AMS Sectional Meeting Full Program

Current as of Tuesday, January 7, 2020 09:25:35

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Fall Central Sectional Meeting

• University of Wisconsin-Madison, Madison, WI
• September 14-15, 2019 (Saturday - Sunday)
• Meeting #1150

Associate secretaries:

Georgia Benkart, AMS benkart@math.wisc.edu

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Saturday September 14, 2019

• Saturday September 14, 2019, 7:30 a.m.-4:00 p.m.
  Exhibit and Book Sale
  Room 140, Van Hise Hall
• Saturday September 14, 2019, 7:30 a.m.-4:00 p.m.
  Meeting Registration
  Lobby, Van Hise Hall
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Algebraic and Geometric Combinatorics, I
  Room 486, Van Hise Hall
  Organizers:
  Benjamin Braun, University of Kentucky
  Marie Meyer, Lewis University
  McCabe Olsen, Ohio State University olsen.149@osu.edu
  

  • 8:30 a.m.
    Adjacency Polytopes and Solving the Kuramoto Equations for Cycles.
    Robert Davis*, Colgate University
    Tianran Chen, Auburn University at Montgomery
    (1150-05-144)
  • 9:00 a.m.
    The Equivariant Ehrhart Theory of the Permutahedron.
    Federico Ardila, San Francisco State University
    Mariel Supina, UC Berkeley
    Andres R. Vindas Melendez*, University of Kentucky
    (1150-05-274)
  • 9:30 a.m.
    Flow polytopes with rational Catalan volume.
    Martha Yip*, University of Kentucky
    (1150-05-452)
  • 10:00 a.m.
    Type cones of combinatorial cubes.
    Federico Castillo*, University of Kansas
    (1150-05-568)
  • 10:30 a.m.
    Farey Permutations.
    Sarah Bockting-Conrad, DePaul University
    Yevgenia Kashina, DePaul University
    Kyle Petersen*, DePaul University
    Bridget Tenner, DePaul University
    (1150-05-179)
  • 11:00 a.m.
    Promotion, rowmotion, and flagged tableaux.
    Jessica Striker*, North Dakota State University
    (1150-05-622)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Applications of Algebra and Geometry, I
  Room 483, Van Hise Hall
  Organizers:
  Shamgar Gurevich, University of Wisconsin-Madison
  Jose Israel Rodriguez, University of Wisconsin-Madison jose@math.wisc.edu
  

  • 8:30 a.m.
    The degree of the Stiefel/Parseval manifold.
    Taylor Brysiewicz*, Texas A&M University
    Fulvio Gesmundo, University of Copenhagen
    (1150-14-79)
  • 9:00 a.m.
    Can one hear the shape of a room?
    Mireille Boutin*, Purdue University
    (1150-51-119)
  • 9:30 a.m.
    Searching for small minimal problems for multiview 3D reconstruction.
    Timothy Duff, Georgia Tech
    Kathlen Kohn, University of Oslo
    Anton Leykin*, Georgia Tech
    Tomas Pajdla, CTU
    (1150-14-435)
  • 10:00 a.m.
    Geometric structure in dependence models and applications.
    Elisa Perrone*, University of Massachusetts Lowell
    (1150-52-127)
  • 10:30 a.m.
    Identifiability in Phylogenetics and Algebraic Matroids.
    Benjamin K Hollering*, North Carolina State University
    Seth Sullivant, North Carolina State University
    (1150-14-543)
  • 11:00 a.m.
    Algebraic condition for absolute delay stability in chemical systems.
    Gheorghe Craciun, Departments of Biomolecular Chemistry and Mathematics, University of Wisconsin-Madison
    Maya Mincheva, Department of Mathematical Sciences, Northern Illinois University
    Casian Pantea, Department of Mathematics, West Virginia University
    Polly Y. Yu*, Department of Mathematics, University of Wisconsin-Madison
    (1150-92-527)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Arithmetic of Shimura Varieties, I
  Room 475, Van Hise Hall
  Organizers:
  Chao Li, Columbia University chaoli@math.columbia.edu
  Solly Parenti, University of Wisconsin-Madison
  Tonghai Yang, University of Wisconsin-Madison
  

  • 8:30 a.m.
    Generating series for special cycles for orthogonal Shimura varieties over totally real fields.
    Stephen Kudla*, University of Toronto
    (1150-14-316)
  • 9:30 a.m.
    Modularity of generating series on integral models of orthogonal Shimura varieties.
    Benjamin Howard*, Boston College
    Keerthi Madapusi Pera, Boston College
    (1150-11-44)
  • 10:30 a.m.
    Special cycles on the unitary Shimura variety with minuscule parahoric level structure.
    Sungyoon Cho*, The University of Arizona
    (1150-11-137)
  • 11:00 a.m.
    Supersingular Loci and the GL(4) Rapoport-Zink Space.
    Maria Fox*, University of Oregon
    (1150-11-292)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Association Schemes and Related Topics -- in Celebration of J.D.H. Smith's 70th Birthday, I
  Room 494, Van Hise Hall
  Organizers:
  Kenneth W. Johnson, Penn State University Abington kwj1@psu.edu
  Sung Y. Song, Iowa State University sysong@iastate.edu
  

  • 8:30 a.m.
    Tight relative $t$-designs on two shells in hypercubes, and Hahn and Hermite polynomials.
    Eiichi Bannai, Three Gorges Math Research Center
    Etsuko Bannai, Three Gorges Math Research Center
    Hajime Tanaka*, Research Center for Pure and Applied Mathematics, Graduate School of Information Sciences, Tohoku University
    Yan Zhu, Department of Mathematics, Shanghai University
    (1150-05-346)
  • 9:00 a.m.
    Equiangular tight frames from nonabelian groups.
    Joseph W Iverson, Iowa State University
    John Jasper*, South Dakota State University
    Dustin G Mixon, Ohio State University
    (1150-42-650)
  • 9:30 a.m.
    Packing lines with roux and association schemes.
    Dustin G. Mixon*, The Ohio State University
    (1150-05-630)
  • 10:00 a.m.
    Doubly transitive lines and association schemes.
    Joseph W. Iverson*, Iowa State University
    Dustin G. Mixon, The Ohio State University
    (1150-52-465)
  • 10:30 a.m.
    Fusion relations in some group-case commutative association schemes and their character tables.
    Sung Y Song*, Iowa State University
    (1150-05-486)
  • 11:00 a.m.
    Fusion schemes coming from association schemes on finite symplectic geometry.
    Robert Lee Lazar*, Rockville, MD
    Sung-Yell Song, Iowa State University
    (1150-05-640)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Automorphic Forms and L-Functions, I
  Room 482, Van Hise Hall
  Organizers:
  Simon Marshall, University of Wisconsin-Madison marshall@math.wisc.edu
  Ruixiang Zhang, University of Wisconsin-Madison
  

  • 8:30 a.m.
    Some remarks on Braverman-Kazhdan program.
    Freydoon Shahidi*, Department of Mathematics, Purdue University
    William Sokurski, Department of Mathematics, Purdue University
    (1150-11-83)
  • 9:30 a.m.
    The residue method for period integrals.
    Aaron Pollack, Department of Mathematics, Duke University
    Chen Wan*, Department of Mathematics, Massachusetts Institute of Technology
    Michal Zydor, Department of Mathematics, University of Michigan
    (1150-11-67)
  • 10:30 a.m.
    A relative trace formula approach to the global Gross-Prasad conjecture for orthogonal groups.
    Rahul Marathe Krishna*, Brandeis University
    (1150-11-295)
  • 11:00 a.m.
    The Stable Transfer Factor for the Symmetric Square Lifting from $GL_2$ to $GL_3$.
    Daniel L Johnstone*, University of Minnesota
    (1150-11-464)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Classical and Geophysical Fluid Dynamics: Modeling, Reduction and Simulation, I
  Room 224, Ingraham Hall
  Organizers:
  Nan Chen, University of Wisconsin-Madison chennan@math.wisc.edu
  Honghu Liu, Virginia Tech University
  

  • 8:30 a.m.
    Discussion
  • 9:00 a.m.
    Fitness of the ensemble approach to observation impact assessment for ensemble-var data assimilation system.
    Kayo Ide*, University of Maryland
    (1150-86-567)
  • 9:30 a.m.
    Stochastic superparameterization through local data generation.
    Yoonsang Lee*, Dartmouth College
    (1150-65-84)
  • 10:00 a.m.
    Anomalous waves induced by abrupt changes in topography.
    Nick Moore*, Florida State University
    (1150-76-8)
  • 10:30 a.m.
    Stochastic and multiscale modeling for improving weather and climate models.
    Aneesh Subramanian*, University of Colorado Boulder
    (1150-60-214)
  • 11:00 a.m.
    Conditional Instability of the Second Kind: A Dead End or An Old and New Path.
    Zhaohua Wu*, Florida State University
    Yan Liu, Nanjing University
    Zhe-Min Tan, Nanjing University
    (1150-86-428)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Combinatorial Algebraic Geometry, I
  Room 479, Van Hise Hall
  Organizers:
  Juliette Bruce, University of Wisconsin-Madison juliette.bruce@math.wisc.edu
  Daniel Erman, University of Wisconsin-Madison
  Chris Eur, University of California Berkeley
  Lily Silverstein, University of California Davis
  

  • 8:30 a.m.
    Virtual resolutions on products of projective spaces.
    Christine Berkesch*, University of Minnesota
    Daniel Erman, University of Wisconsin
    Gregory G. Smith, Queen's University
    (1150-14-487)
  • 9:00 a.m.
    Local Cohomology of Thickenings.
    Jenny Kenkel*, University of Kentucky
    (1150-14-669)
  • 9:30 a.m.
    Saturated Fitting Ideals in the Cox Ring.
    Michael C. Loper*, University of Minnesota
    (1150-13-526)
  • 10:00 a.m.
    Measuring the non-Gorenstein locus of Hibi rings and normal affine semigroup rings.
    Jürgen Herzog, University of Duisburg-Essen
    Fatemeh Mohammadi, University of Bristol
    Janet Page*, University of Michigan
    (1150-13-585)
  • 10:30 a.m.
    Gröbner bases and the Cohen-Macaulay property of Li's double determinantal varieties.
    Nathan Fieldsteel, University of Kentucky
    Patricia Klein*, University of Minnesota
    (1150-14-495)
  • 11:00 a.m.
    Smooth Hilbert Schemes.
    Roy Skjelnes, The Royal Institute of Technology (KTH)
    Gregory G. Smith*, Queen's University
    (1150-14-89)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Commutative Algebra: in Celebration of the 150th Birthday of Roger and Sylvia Wiegand, I
  Room 114, Van Hise Hall
  Organizers:
  Nicholas Baeth, Franklin & Marshall College
  Graham Leuschke, Syracuse University gjleusch@syr.edu
  

  • 8:30 a.m.
    Divisor Sequences in Krull Monoids.
    Courtney R Gibbons*, Hamilton College
    Nicholas Baeth, Franklin and Marshall College
    Janet Striuli, Fairfield University
    (1150-13-154)
  • 9:00 a.m.
    5-generated perfect ideals of grade 3.
    Lars Winther Christensen*, Texas Tech University
    Oana Veliche, Northeastern University
    Jerzy Weyman, University of Connecticut
    (1150-13-270)
  • 9:30 a.m.
    On Arf Rings.
    Ela Celikbas*, West Virginia University
    (1150-13-311)
  • 10:00 a.m.
    Reducibility of parameter ideals in low powers of the maximal ideal.
    Katharine Shultis*, Gonzaga University
    Peder Thompson, NTNU
    (1150-13-70)
  • 10:30 a.m.
    The Absence of $G(r)$ Rings for Trivariate Artinian Monomial Ideals.
    Jared L Painter*, University of North Alabama
    (1150-13-386)
  • 11:00 a.m.
    Boundedness results in homological commutative algebra.
    Daniel Erman*, University of Wisconsin-Madison
    Steven V Sam, University of California, San Diego
    Andrew Snowden, University of Michigan
    (1150-13-408)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Computability Theory in Honor of Steffen Lempp's 60th Birthday, I
  Room 594, Van Hise Hall
  Organizers:
  Joseph S. Miller, University of Wisconsin--Madison
  Noah D. Schweber, University of Wisconsin--Madison
  Mariya I. Soskova, University of Wisconsin--Madison msoskova@math.wisc.edu
  

  • 8:30 a.m.
    Optimal bounds for single-source Kolmogorov extractors.
    Laurent Bienvenu, LaBRI, Bordeaux
    Barbara F. Csima*, University of Waterloo
    Matthew Harrison-Trainor, Victoria University of Wellington
    (1150-03-489)
  • 9:00 a.m.
    First-order parts of Weihrauch problems.
    Damir D Dzhafarov*, University of Connecticut
    (1150-03-400)
  • 9:30 a.m.
    More universality in two-dimensional shifts of finite type.
    Linda Brown Westrick*, Penn State University
    (1150-03-505)
  • 10:00 a.m.
    Thin sets and the Preservation of Hyperimmunities.
    Peter A Cholak*, Notre Dame
    (1150-03-289)
  • 10:30 a.m.
    Extension of Embeddings in the Enumeration Degrees.
    Theodore A. Slaman*, University of California Berkeley
    Mariya Soskova, University of Wisconsin-Madison
    Steffen Lempp, University of Wisconsin-Madison
    (1150-03-424)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Extremal Graph Theory, I
  Room 491, Van Hise Hall
  Organizers:
  Józef Balogh, University of Illinois jobal@math.uiuc.edu
  Bernard Lidický, Iowa State University
  

  • 8:30 a.m.
    On a hypergraph Turán problem.
    Tao Jiang*, Miami University, Ohio
    (1150-05-558)
  • 9:00 a.m.
    Turán numbers for a $4$-uniform hypergraph.
    Karen Gunderson*, University of Manitoba
    (1150-05-377)
  • 9:30 a.m.
    Up and Down: extremal graph theory and up-and-down shadows.
    Lauren Keough, Grand Valley State University
    Jamie Radcliffe*, University of Nebraska-Lincoln
    (1150-05-189)
  • 10:00 a.m.
    On the weight of Berge-$F$-free hypergraphs.
    English, Ryerson University
    Gerbner, Alfréd Rényi Institute of Mathematics
    Methuku, École Polytechnique Fédérale de Lausanne
    Cory Palmer*, University of Montana
    (1150-05-512)
  • 10:30 a.m.
    Transitive tournament tilings in oriented graphs with large minimum total degree.
    Louis DeBiasio, Miami University
    Allan Lo, University of Birmingham
    Theodore Molla*, University of South Florida
    Andrew Treglown, University of Birmingham
    (1150-05-381)
  • 11:00 a.m.
    Large triangle packings and Tuza's conjecture in random graphs.
    Patrick Bennett*, Western Michigan University
    Andrzej Dudek, Western Michigan University
    Shira Zerbib, University of Michigan
    (1150-05-392)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Floer Homology in Dimensions 3 and 4, I
  Room 395, Van Hise Hall
  Organizers:
  Jianfeng Lin, UC San Diego
  Christopher Scaduto, University of Miami cscaduto@scgp.stonybrook.edu
  

  • 8:30 a.m.
    Triple linking and Heegaard Floer homology.
    Allison H Moore*, UC Davis / Virginia Commonwealth University
    Eugene Gorsky, UC Davis
    Tye Lidman, NC State
    Beibei Liu, UC Davis
    (1150-57-183)
  • 9:00 a.m.
    Knot floer homology and relative adjunction inequalities.
    Matthew Hedden*, Michigan State University
    Katherine Raoux, Michigan State University
    (1150-57-501)
  • 9:30 a.m.
    Knot Floer homology and ribbon concordances.
    Ian Zemke*, Princeton University
    (1150-57-598)
  • 10:00 a.m.
    Relationships between Khovanov and knot Floer homology.
    Nathan Dowlin*, Columbia University
    (1150-57-679)
  • 11:00 a.m.
    Braid invariants relating Khovanov homology and knot Floer homology.
    Akram Alishahi*, University of Georgia
    Nathan Dowlin, Columbia University
    (1150-57-659)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Fully Nonlinear Elliptic and Parabolic Partial Differential Equations, Local and Nonlocal, I
  Room 378, Van Hise Hall
  Organizers:
  Fernando Charro, Wayne State University fcharro@wayne.edu
  Stefania Patrizi, The University of Texas at Austin
  Peiyong Wang, Wayne State University
  

  • 8:30 a.m.
    The obstacle problem for the fractional heat equation.
    Agnid Banerjee, TIFR CAM
    Donatella Danielli*, Purdue University
    Nicola Garofalo, University of Padova
    Arshak Petrosyan, Purdue University
    (1150-35-394)
  • 9:00 a.m.
    A non-local one-phase free boundary problem from obstacle to cavitation.
    Yijing Wu*, University of Maryland, College Park
    (1150-35-103)
  • 9:30 a.m.
    Regularity of the singular set in the fully nonlinear obstacle problem.
    Ovidiu Savin, Columbia University
    Hui Yu*, Columbia University
    (1150-35-115)
  • 10:00 a.m.
    On the regularity and the geometry of one phase free boundary problem.
    Betul Orcan-Ekmekci*, Rice University
    (1150-35-58)
  • 10:30 a.m.
    Nodal sets of Robin and Neumann eigenfunctions.
    Jiuyi Zhu*, Louisiana State University
    (1150-35-116)
  • 11:00 a.m.
    The obstacle problem for a fractional Monge--Ampère equation.
    Pablo Raúl Stinga*, Iowa State University
    (1150-35-101)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Geometry and Topology in Arithmetic, I
  Room 383, Van Hise Hall
  Organizers:
  Rachel Davis, University of Wisconsin-Madison rachel.davis@wisc.edu
  

  • 8:30 a.m.
    Choosing points on plane cubic curves: rigidity and flexibility.
    Weiyan Chen*, University of Minnesota
    (1150-57-545)
  • 9:00 a.m.
    An Enriched Count of $m$-Planes Meeting Planes of Codimension $m$.
    Thomas Brazelton*, University of Pennsylvania
    (1150-14-322)
  • 9:30 a.m.
    Enriching Bézout's Theorem.
    Stephen McKean*, Georgia Institute of Technology
    (1150-14-111)
  • 10:00 a.m.
    Points and lines on cubic surfaces.
    Ronno Das*, University of Chicago
    (1150-14-206)
  • 10:30 a.m.
    Arithmetic conjectures about zero-cycles.
    Evangelia Gazaki*, University of Virginia
    (1150-14-167)
  • 11:00 a.m.
    A topological proof of some cases of Leopoldt's conjecture.
    Andrew Salch*, Wayne State University
    (1150-55-533)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Geometry and Topology of Singularities, I
  Room 394, Van Hise Hall
  Organizers:
  Laurentiu Maxim, University of Wisconsin-Madison maxim@math.wisc.edu
  

  • 8:30 a.m.
    The Perverse Structure of the Vanishing Cycles for Hypersurfaces with Curve Singularities.
    David B Massey*, Northeastern University
    (1150-32-62)
  • 9:30 a.m.
    The Weight Filtration for Parameterized Surfaces.
    Brian Anderson Hepler*, University of Wisconsin-Madison
    (1150-32-434)
  • 10:30 a.m.
    Counting real rational curves on K3 surfaces.
    Rares Rasdeaconu*, Department of Mathematics, Vanderbilt University
    Viatcheslav Kharlamov, IRMA, University of Strasbourg, France
    (1150-14-347)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Hall Algebras, Cluster Algebras and Representation Theory, I
  Room 487, Van Hise Hall
  Organizers:
  Xueqing Chen, UW-Whitewater chenx@uww.edu
  Yiqiang Li, SUNY at Buffalo
  

  • 8:30 a.m.
    Green Formula and Restriction Functor for Hall Algebras and Quantum Groups.
    Jie Xiao*, Department of Mathematics, Tsinghua University, Beijing 100084, P. R. China
    Fan Xu, Department of Mathematics, Tsinghua University, Beijing 100084, P. R. China
    Minghui Zhao, College of Science, Beijing Forestry University, Beijing 100083, P. R. China
    (1150-16-351)
  • 9:00 a.m.
    Motivic characteristic classes in cohomological Hall algebras.
    Richard Rimanyi*, UNC Chapel Hill
    (1150-14-541)
  • 9:30 a.m.
    Hall algebras as cohomology algebras.
    Julie Bergner*, University of Virginia
    (1150-55-63)
  • 10:00 a.m.
    Introduction to Double Bott-Samelson Cells.
    Linhui Shen, Michigan State University
    Daping Weng*, Michigan State University
    (1150-14-458)
  • 10:30 a.m.
    Double Bott-Samelson cells and cluster algebras.
    Linhui Shen*, Michigan State University
    Daping Weng, Michigan State University
    (1150-14-343)
  • 11:00 a.m.
    Hall algebras of Surfaces.
    Benjamin of Cooper*, University of Iowa
    (1150-17-469)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Hodge Theory in Honor of Donu Arapura's 60th Birthday, I
  Room 399, Van Hise Hall
  Organizers:
  Ajneet Dhillon, University of Western Ontario
  Kenji Matsuki, Purdue University
  Deepam Patel, Purdue University
  Botong Wang, University of Wisconsin-Madison wang@math.wisc.edu
  

  • 8:30 a.m.
    Discussion
  • 9:30 a.m.
    Projective threefolds admitting nowhere vanishing holomorphic 1-forms.
    Feng Hao*, Mathematisches Institut der Universität München
    Stefan Schreieder, Mathematisches Institut der Universität München
    (1150-14-64)
  • 10:30 a.m.
    Hodge theory of degenerations.
    Matt Kerr*, Washington University in St. Louis
    (1150-14-50)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Homological and Characteristic p > 0 Methods in Commutative Algebra, I
  Room 155, Van Hise Hall
  Organizers:
  Michael Brown, University of Wisconsin-Madison mkbrown5@wisc.edu
  Eric Canton, University of Michigan
  

  • 8:30 a.m.
    The local cohomology of a parameter ideal with respect to an arbitrary ideal.
    Monica Ann Lewis*, University of Michigan
    (1150-13-100)
  • 9:30 a.m.
    Frobenius and Homological Dimensions of Complexes.
    Taran Hunter Funk*, University of Nebraska - Lincoln
    Thomas Marley, University of Nebraska - Lincoln
    (1150-13-45)
  • 10:30 a.m.
    Base Change Along The Frobenius Endomorphism And The Gorenstein Property.
    Pinches Dirnfeld*, University of Utah
    (1150-13-365)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Homotopy Theory, I
  Room 387, Van Hise Hall
  Organizers:
  Gabe Angelini-Knoll, Michigan State University
  Teena Gerhardt, Michigan State University teena@math.msu.edu
  Bertrand Guillou, University of Kentucky
  

  • 8:30 a.m.
    K-theory of endomorphisms, TR, and periodic points.
    Cary Malkiewich*, Binghamton University
    (1150-55-578)
  • 9:30 a.m.
    Equivariant factorization homology of Thom spectra.
    Asaf Horev, Issac Newton Institute for Mathematical Sciences
    Inbar Klang, EPFL
    Foling Zou*, University of Chicago
    (1150-55-413)
  • 10:00 a.m.
    Coalgebras and comodules in stable homotopy theory.
    Maximilien Péroux*, University of Illinois at Chicago (UIC)
    (1150-55-236)
  • 10:30 a.m.
    $\mathbb{R}$-motivic stable stems.
    Eva Belmont*, Northwestern University
    Daniel C. Isaksen, Wayne State University
    (1150-55-629)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Lie Representation Theory, I
  Room 490, Van Hise Hall
  Organizers:
  Mark Colarusso, University of South Alabama
  Michael Lau, Université Laval Michael.Lau@mat.ulaval.ca
  Matt Ondrus, Weber State University
  

  • 8:30 a.m.
    $D_6^{(1)}$- Geometric Crystal and its ultra-discretization.
    Kailash C. Misra*, North Carolina State University
    (1150-17-77)
  • 9:00 a.m.
    An approach to root multiplicities for symmetric Kac-Moody algebras through quiver varieties.
    Peter Tingley*, Loyola University Chicago
    (1150-17-250)
  • 9:30 a.m.
    Cherednik algebras and flag orders.
    Jonas T Hartwig*, Iowa State University
    (1150-16-644)
  • 10:30 a.m.
    TALK CANCELLED: Transition matrices between Young's natural and seminormal representations.
    Samuel Armon, Macalester College
    Tom Halverson*, Macalester College
    (1150-20-81)
  • 11:00 a.m.
    Another look at the sums of squares of Littlewood--Richardson coefficients.
    Adam Buck, University of Wisconsin - Milwaukee
    Jeb F. Willenbring*, University of Wisconsin - Milwaukee
    (1150-05-247)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Model Theory, I
  Room 587, Van Hise Hall
  Organizers:
  Uri Andrews, University of Wisconsin-Madison andrews@math.wisc.edu
  Omer Mermelstein, University of Wisconsin-Madison
  

  • 8:30 a.m.
    Model theory and query learning.
    James Freitag*, University of Illinois at Chicago
    Hunter Chase, University of Illinois at Chicago
    (1150-03-258)
  • 9:30 a.m.
    A model complete theory of pre-$H$-fields with small derivation.
    Nigel Pynn-Coates*, University of Illinois at Urbana--Champaign
    (1150-03-281)
  • 10:00 a.m.
    Generically stable measures in Independent Theories.
    Kyle Gannon*, University of Notre Dame
    (1150-03-256)
  • 10:30 a.m.
    "Extension of Embeddings in the Enumeration Degrees." This talk is a joint presentation of the Special Sessions on Computability Theory in Honor of Steffen Lempp's 60th Birthday and Model Theory. Please see the schedule for the Special Session on Computability Theory.
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Nonlinear Dispersive Equations and Water Waves, I
  Room 223, Ingraham Hall
  Organizers:
  Mihaela Ifrim, University of Wisconsin-Madison ifrim@wisc.edu
  Daniel Tataru, University of California, Berkeley
  

  • 8:30 a.m.
    Low regularity solutions for gravity water waves.
    Albert Ai*, University of California, Berkeley
    (1150-35-336)
  • 9:30 a.m.
    Onset of the wave turbulence description for NLS.
    Zaher Hani*, University of Michigan
    (1150-35-229)
  • 10:30 a.m.
    Low regularity local well-posedness for quasilinear Schrodinger equations.
    Jason Metcalfe*, University of North Carolian
    (1150-35-352)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Quasigroups and Loops -- in honor of J.D.H. Smith's 70th birthday, I
  Room 499, Van Hise Hall
  Organizers:
  J.D. Phillips, Northern Michigan University jophilli@nmu.edu
  Petr Vojtechovsky, University of Denver
  

  • 8:30 a.m.
    Homotopy, semisymmetry, and Mendelsohn triple systems.
    Jonathan D.H. Smith*, Iowa State University
    (1150-20-39)
  • 9:00 a.m.
    Universal central extension of Steiner loops.
    Izabella Stuhl*, Penn State
    (1150-20-588)
  • 9:30 a.m.
    Varieties of loops satisfying Moufang's Theorem.
    Petr Vojtěchovský*, University of Denver
    (1150-20-439)
  • 10:00 a.m.
    Generating dyadic convex polytopes.
    Anna B. Romanowska*, Warsaw University of Technology
    Katarzyna Matczak, Warsaw University of Technology
    Anna Mucka, Warsaw University of Technology
    (1150-08-76)
  • 10:30 a.m.
    Conjugates of quantum quasigroups.
    Bokhee Im, Chonnam National University
    Alex W. Nowak*, Iowa State University
    Jonathan D. H. Smith, Iowa State University
    (1150-20-594)
  • 11:00 a.m.
    Asymptotic Irrelevance of Quasigroup Identities.
    Jonathan D.H. Smith, Iowa State University
    Stefanie G. Wang*, Smith College
    (1150-20-548)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Recent Developments in Harmonic Analysis, I
  Room 375, Van Hise Hall
  Organizers:
  Theresa Anderson, Purdue University
  Joris Roos, University of Wisconsin-Madison jroos@math.wisc.edu
  

  • 8:30 a.m.
    Atomic decomposition of Hardy spaces on product spaces of homogeneous type and applications.
    Maria Cristina Pereyra*, University of New Mexico
    Yonsheng Han, Auburn University
    Ji Li, Macquarie University
    Lesley A. Ward, University of South Australia
    (1150-42-87)
  • 9:00 a.m.
    Bounds for a discrete variant of the bilinear spherical maximal operator.
    Eyvindur A Palsson*, Virginia Tech
    Theresa C Anderson, Purdue University
    (1150-42-493)
  • 9:30 a.m.
    Beyond finite-dimensional rectifiability.
    Tushar Das*, University of Wisconsin La Crosse
    (1150-28-635)
  • 10:00 a.m.
    A bilinear proof of decoupling for the cubic moment curve.
    Shaoming Guo, University of Wisconsin, Madison
    Zane Kun Li*, Indiana University, Bloomington
    Po-Lam Yung, The Chinese University of Hong Kong
    (1150-42-318)
  • 10:30 a.m.
    Weissler's conjecture on the Hamming cube.
    Paata Ivanishvili*, University of California, Irvine
    Fedor Nazarov, Kent State University
    (1150-42-483)
  • 11:00 a.m.
    Embeddings and Carleson Conditions on Bi-Trees.
    Irina Holmes*, Texas A&M University
    Alexander Volberg, Michigan State University
    Pavel Mozolyako, Michigan State University
    George Psaromiligkos, Michigan State University
    (1150-43-584)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Recent Trends in the Mathematics of Data, I
  Room 104, Van Hise Hall
  Organizers:
  Sebastien Roch, University of Wisconsin-Madison roch@math.wisc.edu
  David Sivakoff, Ohio State University
  Joseph Watkins, University of Arizona
  

  • 8:30 a.m.
    Markovian Stick-breaking Measures and Clumping Procedures.
    William Lippitt*, University of Arizona
    (1150-60-570)
  • 9:00 a.m.
    A Log-barrier Newton-CG Method for Bound Constrained Optimization with Complexity Guarantees.
    Michael O'Neill*, University of Wisconsin, Madison
    Stephen J Wright, University of Wisconsin, Madison
    (1150-49-547)
  • 9:30 a.m.
    Trace reconstruction problems with applications to DNA data storage.
    Miklos Z Racz*, Princeton University
    (1150-60-357)
  • 10:00 a.m.
    Learning a Tree-Structured Ising Model in Order to Make Predictions.
    Mina Karzand*, University of Wisconsin, Madison
    (1150-62-504)
  • 10:30 a.m.
    Nonconvex Geometry for Blind Deconvolution.
    Yuqian Zhang*, Cornell University
    (1150-00-467)
  • 11:00 a.m.
    Geometric methods for image-based statistical analysis of brain tumors.
    Sebastian Kurtek*, The Ohio State University
    Abhijoy Saha, The Ohio State University
    Karthik Bharath, University of Nottingham
    Veera Baladandayuthapani, University of Michigan
    Arvind Rao, University of Michigan
    (1150-62-201)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Recent Work in the Philosophy of Mathematics, I
  Room 578, Van Hise Hall
  Organizers:
  Thomas Drucker, University of Wisconsin-Whitewater druckert@uww.edu
  Dan Sloughter, Furman University
  

  • 8:30 a.m.
    Three Main Themes in the Philosophy of Mathematics: Mathematical Objects, our Knowledge of them and the Reference of Mathematical Symbols.
    Pieranna Garavaso*, University of Minnesota Morris
    (1150-00-276)
  • 9:30 a.m.
    Why we are Platonists.
    Bernd Buldt*, Purdue University Fort Wayne
    (1150-00-242)
  • 10:30 a.m.
    Indispensability Arguments in Philosophy of Mathematics: their Scope and Limits.
    Michael Liston*, University of Wisconsin-Milwaukee
    (1150-03-287)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Relations Between the History and Pedagogy of Mathematics, I
  Room 574, Van Hise Hall
  Organizers:
  Emily T. Hamilton, University of Massachusetts, Amherst
  Brit Shields, University of Pennsylvania bshields@seas.upenn.edu
  Rebecca Vinsonhaler, University of Texas, Austin
  

  • 8:30 a.m.
    "In Which They Reveal to Us Only the Best of Their Thoughts": on teaching mathematics through primary historical sources.
    Daniel E. Otero*, Xavier University
    (1150-97-290)
  • 9:00 a.m.
    NEW TIME:"An entirely new phenomenon presents itself here ..." Teaching and learning number theory via primary historical sources.
    Janet Heine Barnett*, Colorado State University - Pueblo
    (1150-01-342)
  • 9:30 a.m.
    NEW TIME:Benefits, obstacles, and transgressions, oh my! Examining the potential of primary sources to promote transgressive actions.
    Kathleen Michelle Clark*, Florida State University
    (1150-97-349)
  • 10:00 a.m.
    A Course in the History of Mathematics Education.
    Patricia Baggett*, New Mexico State University
    (1150-01-74)
  • 10:30 a.m.
    Calculus in Historical Context.
    Eugene Boman*, Penn State, Harrisburg campus
    Robert Rogers, SUNY, Fredonia
    (1150-01-158)
  • 11:00 a.m.
    The influence of historical remarks and creative assignments on students projects in Differential Equations.
    Malgorzata Marciniak*, LaGuardia Community College of CUNY
    (1150-01-388)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Several Complex Variables, I
  Room 379, Van Hise Hall
  Organizers:
  Hanlong Fang, University of Wisconsin-Madison
  Xianghong Gong, University of Wisconsin-Madison gong@math.wisc.edu
  

  • 8:30 a.m.
    Projectively spherical points of real hypersurfaces in $\mathbb C\mathbb P^2$.
    David E Barrett*, University of Michigan
    Dusty Grundmeier, Harvard University
    (1150-32-360)
  • 9:00 a.m.
    Subelliptic estimates from Gromov hyperbolicity.
    Andrew Zimmer*, Louisiana State University
    (1150-32-210)
  • 9:30 a.m.
    Sharp pointwise estimates for $\bar{\partial}$ on classical domains.
    Xin Dong*, University of California, Irvine
    Song-Ying Li, University of California, Irvine
    John N. Treuer, University of California, Irvine
    (1150-32-657)
  • 10:00 a.m.
    An effective algorithm for subelliptic multipliers in $\mathbb{C}^2$.
    Martino Fassina*, University of Illinois at Urbana-Champaign
    (1150-32-517)
  • 10:30 a.m.
    Hankel operators on forms and the $\overline{\partial}$-Neumann problem.
    Mehmet Celik, Texas A&M University-Commerce
    Sonmez Sahutoglu*, University of Toledo
    Emil Straube, Texas A&M University
    (1150-32-69)
  • 11:00 a.m.
    Convex domains, Hankel operators, and maximal estimates.
    Mehmet Çelik, Texas A&M University--Commerce
    Sönmez Şahutoğlu, University of Toledo
    Emil J. Straube*, Texas A&M University
    (1150-32-334)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Special Functions and Orthogonal Polynomials, I
  Room 495, Van Hise Hall
  Organizers:
  Sarah Post, University of Hawai`i at Manoa
  Paul Terwilliger, University of Wisconsin-Madison terwilli@math.wisc.edu
  

  • 8:30 a.m.
    Zeta functions for graphs and codes.
    Iwan Duursma*, University of Illinois Urbana-Champaign
    (1150-05-446)
  • 9:00 a.m.
    Quantum walks in association schemes.
    Ada Chan*, Department of Mathematics and Statistics, York University
    Gabriel Coutinho, Department of Computer Science, Universidade Federal de Minas Gerais
    Christino Tamon, Department of Computer Science, Clarkson University
    Luc Vinet, Centre de Recherches Mathématiques, Université de Montréal
    Hanmeng Zhan, Centre de Recherches Mathématiques, Université de Montréal
    (1150-05-404)
  • 9:30 a.m.
    State transfer via orthogonal polynomials.
    Hanmeng Zhan*, Centre de Recherches Mathématiques, Université de Montréal
    (1150-05-471)
  • 10:00 a.m.
    Crystal Structure on Gelfand-Zeitlin-Zhelobenko Patterns.
    O'Neill Kingston*, Iowa State University
    Jonas Hartwig, Iowa State University
    (1150-05-508)
  • 10:30 a.m.
    An insertion algorithm on multiset partitions with applications to diagram algebras.
    Laura Colmenarejo, University of Massachussetts, Amherst
    Rosa Orellana, Dartmouth College
    Franco Saliola, UQAM
    Anne Schilling*, University of California, Davis
    Mike Zabrocki, York University
    (1150-05-57)
  • 11:00 a.m.
    Peter-Weyl bases, preferred deformations, and Schur-Weyl duality.
    Anthony Giaquinto, Loyola University Chicago
    Peter Tingley*, Loyola University Chicago
    (1150-17-249)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Supergeometry, Poisson Brackets, and Homotopy Structures, I
  Room 386, Van Hise Hall
  Organizers:
  Ekaterina Shemyakova, University of Toledo ekaterina.shemyakova@utoledo.edu
  Theodore Voronov, University of Manchester
  

  • 8:30 a.m.
    Dg-manifolds and homotopy Lie bialgebroids.
    Denis Bashkirov, Institute of Mathematics of the Czech Academy of Sciences
    Alexander A Voronov*, University of Minnesota-Twin Cities
    (1150-58-266)
  • 9:30 a.m.
    A Flat Holomorphic Connection of the Super Mumford Isomorphism via Neveu-Schwarz Action and the Super Sato Grassmannian.
    Katherine A. Maxwell*, University of Minnesota Twin Cities
    (1150-14-414)
  • 10:00 a.m.
    The supermoduli space of genus zero super Riemann surfaces.
    Nadia Marie Ott*, University of Minnesota, Twin Cities
    (1150-14-604)
  • 10:30 a.m.
    Atiyah class and Todd class of dg manifolds.
    Ping Xu*, Penn State University
    (1150-53-393)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Topics in Graph Theory and Combinatorics, I
  Room 575, Van Hise Hall
  Organizers:
  Songling Shan, Illinois State University sshan12@ilstu.edu
  Papa Sissokho, Illinois State University
  

  • 8:30 a.m.
    Fat-triangle linkage and kite-linked graphs.
    Runrun Liu, Central China Normal University
    Martin Rolek*, The College of William & Mary
    Gexin Yu, The College of William & Mary
    (1150-05-314)
  • 9:00 a.m.
    Polychromatic colorings of the integers mod n.
    John L Goldwasser*, West Virginia University
    (1150-05-626)
  • 9:30 a.m.
    On edge orbits and uniform hypergraph designs.
    Saad El-Zanati*, Illinois State University
    (1150-05-474)
  • 10:00 a.m.
    New Graph Parameters from tile-based DNA self-assembly.
    Jo Ellis-Monaghan*, Saint Michael's College
    (1150-05-241)
  • 10:30 a.m.
    Gupta's Co-density Conjecture on edge cover index.
    Yan Cao, Georgia State University
    Guantao Chen, Georgia State University
    Guoli Ding, Louisiana State University
    Guangming Jing*, Augusta University
    Wenan Zang, The University of Hong Kong
    (1150-05-310)
  • 11:00 a.m.
    Sparsest 4-critical digraphs.
    Alexandr Kostochka*, University of Illinois at Urbana-Champaign
    Michael Stiebitz, Technical University of Ilmenau, Ilmenau, Germany
    (1150-05-72)
• Saturday September 14, 2019, 8:30 a.m.-11:20 a.m.
  Special Session on Uncertainty Quantification Strategies for Physics Applications, I
  Room 391, Van Hise Hall
  Organizers:
  Qin Li, University of Wisconsin-Madison qinli@math.wisc.edu
  Tulin Kaman, University of Arkansas
  

  • 8:30 a.m.
    A data-consistent approach for statistical inverse problems.
    Tan Bui-Thanh*, The University of Texas at Austin
    Brad Marvin, The University of Texas at Austin
    (1150-60-646)
  • 9:00 a.m.
    Asymptotic preserving scheme for nonlinear grey radiative transfer equation.
    Li Wang*, University of Minnesota
    (1150-65-260)
  • 9:30 a.m.
    Large-scale Bayesian inversion accelerated by a parallel Fast Multipole Method for bathymetry estimation applications.
    Jonghyun Harry Lee*, University of Hawaii at Manoa
    Chao Chen, University of Texas at Austin
    Eric Darve, Stanford University
    Matthew Farthing, U.S. Army Engineer Research and Development Center
    Hojat Ghorbanidehno, Stanford University
    Tyler Hesser, U.S. Army Engineer Research and Development Center
    Peter Kitanidis, Stanford University
    Ruoxi Wang, Google Brain
    (1150-60-502)
  • 10:00 a.m.
    Physics-Informed Gaussian Process Regression with Multi-fidelity Framework.
    Xiu Yang*, Lehigh University
    (1150-41-498)
  • 10:30 a.m.
    Validity of Ensemble Kalman Inverse.
    Qin Li*, University of Wisconsin-Madison
    Zhiyan Ding, University of Wisconsin-Madison
    (1150-65-453)
  • 11:00 a.m.
    Uncertainty quantification in non-linear optimal control problems for diffeomorphic registration.
    Andreas Mang*, University of Houston, Department of Mathematics
    (1150-49-301)
• Saturday September 14, 2019, 8:30 a.m.-11:10 a.m.
  Special Session on Zero Forcing, Propagation, and Throttling, I
  Room 583, Van Hise Hall
  Organizers:
  Josh Carlson, Williams College jc31@williams.edu
  Nathan Warnberg, University of Wisconsin-La Crosse nwarnberg@uwlax.edu
  

  • 8:30 a.m.
    Zero Forcing Sets in H-matchable graphs and a few other infinite classes of graphs.
    Andrew Schwartz*, Southeast Missouri State University
    (1150-05-559)
  • 9:00 a.m.
    Skeletal Graph Pairs and Zero Forcing Numbers.
    Houston Schuerger*, University of North Texas
    Andrew Schwartz, Southeast Missouri State University
    (1150-05-296)
  • 9:30 a.m.
    Maximum nullity and zero forcing of circulant graphs.
    Lin Duong, Univ. of St. Thomas
    Brenda K Kroschel*, Univ. of St. Thomas
    Michael Riddell, McMaster Univ.
    Kevin N. Vander Meulen, Redeemer Univ. College
    Adam Van Tuyl, McMaster Univ.
    (1150-05-677)
  • 10:00 a.m.
    Infectious Power Domination for Hypergraphs.
    Beth Bjorkman*, Iowa State University
    (1150-05-389)
  • 10:30 a.m.
    A conjecture on power domination for hypergraphs.
    Michael Young*, Iowa State University
    (1150-05-667)
• Saturday September 14, 2019, 8:30 a.m.-11:25 a.m.
  Contributed Paper Session on AMS Contributed Paper Session on Applied Mathematics and Statistics
  Room 355, Van Hise Hall
  

  • 8:30 a.m.
    Asymptotic Properties of Delay Differential Systems with Wideband Noise Perturbations.
    Fuke Wu*, Huazhong University of Science and Technology
    (1150-60-138)
  • 8:45 a.m.
    Stochastic Damping Hamiltonian Systems with State-Dependent Switching.
    Fubao Xi, Beijing Institute of Technology
    Chao Zhu*, University of Wisconsin-Milwaukee
    Fuke Wu, Huazhong University of Science and Technology
    (1150-60-433)
  • 9:00 a.m.
    Financial Contagion with Births and Defaults.
    Tomoyuki Ichiba, University of California in Santa Barbara
    Michael Ludkovski, University of California in Santa Barbara
    Andrey Sarantsev*, University of Nevada in Reno
    (1150-60-618)
  • 9:15 a.m.
    A mathematical model for detection of small defects.
    M T Mustafa*, Qatar University
    (1150-00-10)
  • 9:30 a.m.
    Efficient Non-parametric EWMA Chart for Monitoring Process Variability.
    Saddam Akber Abbasi*, Department of Mathematics and Statistics, Qatar University, Doha, Qatar
    Muhammad Abid, Department of Statistics, Government College University, Faisalabad, Pakistan
    (1150-62-26)
  • 9:45 a.m.
    Data-Driven State Space Discovery of Chemical and Physical Systems.
    Carlos M Ortiz Marrero*, Pacific Northwest National Laboratory
    (1150-37-126)
  • 10:00 a.m.
    Reducing AI Bias using Truncated Statistics.
    Constantinos Daskalakis*, MIT
    (1150-68-665)
  • 10:15 a.m.
    Time Series Analysis for the Forecasting Economic Indicator Using Statistical and Computational Simulations.
    Chanyeol Kim, Choice Research Group
    Andrew Kyung*, Choice Research Group
    (1150-91-670)
  • 10:30 a.m.
    Decision Making for Two-Sensor System Modeled by Lévy Processes.
    Michael J Roberts*, North Dakota State University
    (1150-60-522)
  • 10:45 a.m.
    Drama Triangle Cycling of Julius Caesar Triumvirate by Newton Dynamics.
    Dennis G Collins*, Winamac
    (1150-91-546)
  • 11:00 a.m.
    Deep Learning and Mathematically Consistent Koopman Operators for Optimal Control.
    William Steven Rosenthal*, Pacific Northwest National Laboratory
    Craig Bakker, Pacific Northwest National Laboratory
    Kathleen E Nowak, Pacific Northwest National Laboratory
    Thiagarajan Ramachandran, Pacific Northwest National Laboratory
    (1150-93-624)
  • 11:15 a.m.
    Palindromic Control and Mirror Symmetries in Finite Difference Discretizations of 1-D Schrodinger Equations.
    Katherine A. Kime*, Department of Mathematics and Statistics, University of Nebraska Kearney
    (1150-93-633)
• Saturday September 14, 2019, 9:00 a.m.-11:20 a.m.
  Special Session on Analysis and Probability on Metric Spaces and Fractals, I
  Room 22, Ingraham Hall
  Organizers:
  Guy C. David, Ball State University gcdavid@bsu.edu
  John Dever, Bowling Green State University
  

  • 9:00 a.m.
    Fractals and the dynamics of expanding Thurston maps.
    Mario Bonk*, University of California, Los Angeles
    (1150-30-134)
  • 10:00 a.m.
    The continuity of logarithmic capacity of non-uniformly uniformly perfect sets under Hausdorff convergence.
    Sergei Kalmykov, Shanghai Jiao Tong University
    Leonid V Kovalev*, Syracuse University
    (1150-31-171)
  • 10:30 a.m.
    Thick Families of Geodesics and Differentiation.
    Chris Gartland*, University of Illinois at Urbana-Champaign
    (1150-46-49)
  • 11:00 a.m.
    Thurston Maps with four post-critical points.
    Annina Iseli*, University of California, Los Angeles (UCLA)
    (1150-37-312)
• Saturday September 14, 2019, 9:00 a.m.-11:20 a.m.
  Special Session on Categorical Gromov-Witten Invariants and Mirror Symmetry, I
  Room 390, Van Hise Hall
  Organizers:
  Andrei Caldararu, University of Wisconsin-Madison andreic@math.wisc.edu
  Junwu Tu, University of Missouri-Columbia and Shanghai Tech University
  

  • 9:00 a.m.
    Motivic count of Higgs bundles and bundles with connections.
    Yan Soibelman*, Kansas State University
    (1150-14-572)
  • 10:00 a.m.
    Homology of Hurwitz spaces via quantum shuffle algebras.
    Jordan S. Ellenberg, University of Wisconsin-Madison
    TriThang Tran, University of Melbourne
    Craig Westerland*, University of Minnesota, Twin Cities
    (1150-55-551)
  • 11:00 a.m.
    The cup product in global quotient orbifold Hochschild cohomology.
    Shengyuan Huang*, University of Wisconsin-Madison
    (1150-14-466)
• Saturday September 14, 2019, 9:00 a.m.-10:50 a.m.
  Special Session on Connecting Network Structure and Behavior of Biological Interaction Systems, I
  Room 19, Ingraham Hall
  Organizers:
  David Anderson, University of Wisconsin-Madison
  Gheorghe Craciun, University of Wisconsin-Madison craciun@math.wisc.edu
  Abhishek Deshpande, University of Wisconsin-Madison
  

  • 9:00 a.m.
    Parameter regions that give rise to 2[n/2]+1 positive steady states in the n-site phosphorylation system.
    Alicia Dickenstein*, University of Buenos Aires
    Magali Giaroli, Universidad de Buenos Aires
    Rick Rischter, Universidade Federal de Itajuba
    Mercedes Perez Millan, Universidad de Buenos Aires
    (1150-92-93)
  • 9:30 a.m.
    Oscillations and bistability in a model of ERK regulation.
    Nida Obatake, Texas A&M University
    Anne Shiu*, Texas A&M University
    Xiaoxian Tang, Beihang University
    Angélica Torres, University of Copenhagen
    (1150-92-142)
  • 10:00 a.m.
    Hypercycles: A reaction network perspective.
    Abhishek Deshpande*, University if Wisconsin Madison
    Gheorghe Craciun, University if Wisconsin Madison
    (1150-92-647)
  • 10:30 a.m.
    Permanence and positive equilibria in hyperchains.
    Badal Joshi*, California State University San Marcos
    Gheorghe Craciun, University of Wisconsin-Madison
    (1150-34-534)
• Saturday September 14, 2019, 9:00 a.m.-11:20 a.m.
  Special Session on Stochastic Partial Differential Equations and Related Fields, I
  Room 374, Van Hise Hall
  Organizers:
  Igor Cialenco, Illinois Institute of Technology
  Yu Gu, Carnegie Mellon University
  Hyun-Jung Kim, Illinois Institute of Technology hkim129@iit.edu
  

  • 9:00 a.m.
    Stochastic heat equation with Stochastic Heat Equation with general nonlinear spatial rough noise.
    Yaozhong Hu*, University of Alberta at Edmonton
    (1150-60-53)
  • 10:00 a.m.
    Moments of the 2D stochastic heat equation at criticality.
    Li-Cheng Tsai*, Rutgers University
    (1150-60-46)
  • 10:30 a.m.
    Breuer-Major type averaging with applications.
    David Nualart, University of Kansas, Lawrence, Kansas
    Guangqu Zheng*, University of Kansas, Lawrence, Kansas
    (1150-60-197)
  • 11:00 a.m.
    Regularity and strict positivity of densities for the stochastic heat equation on $R^d$.
    Le Chen*, University of Nevada, Las Vegas
    Jingyu Huang, School of Mathematics, University of Birmingham
    (1150-60-191)
• Saturday September 14, 2019, 9:00 a.m.-11:20 a.m.
  Special Session on Topology and Descriptive Set Theory, I
  Room 579, Van Hise Hall
  Organizers:
  Tetsuya Ishiu, Miami University ishiut@miamioh.edu
  Paul B. Larson, Miami University larsonpb@miamioh.edu
  

  • 9:00 a.m.
    Topologies and descriptive set theory.
    Slawomir Solecki*, Cornell University
    (1150-03-652)
  • 9:30 a.m.
    Noetherian pi type and the Suslin number.
    Lynne Yengulalp*, University of Dayton, Dayton, Ohio - Wake Forest University, Winston-Salem, North Carolina (2019/2020)
    (1150-54-449)
  • 10:00 a.m.
    Parametrization and preservation in the Ramsey theory for block sequences.
    Iian B. Smythe*, Rutgers University
    (1150-03-262)
  • 10:30 a.m.
    Maximal pseudometrics and distortion of circle diffeomorphisms.
    Michael P Cohen*, Carleton College
    (1150-22-333)
  • 11:00 a.m.
    New jump operators on Borel equivalence relations.
    John D. Clemens*, Boise State University
    Samuel Coskey, Boise State University
    (1150-03-321)
• Saturday September 14, 2019, 9:00 a.m.-11:20 a.m.
  Special Session on Wave Phenomena in Fluids and Relativity, I
  Room 222, Ingraham Hall
  Organizers:
  Sohrab Shahshahani, University of Massachusetts
  Willie W.Y. Wong, Michigan State University wongwwy@math.msu.edu
  

  • 9:00 a.m.
    Regularity results for generalized Boussinesq equations.
    Dan Andrei Geba*, University of Rochester
    Bai Lin, University of Rochester
    Evan Witz, University of Rochester
    (1150-35-152)
  • 9:30 a.m.
    Dispersive Solutions for the KDV Flow.
    Daniel Tataru, UC Berkeley
    Herbert Koch, University of Bonn
    Mihaela Ifrim*, Uw Madison
    (1150-35-569)
  • 10:00 a.m.
    The radiation-reaction problem in classical electrodynamics.
    Michael K.-H. Kiessling*, Rutgers, The State University of New Jersey
    Shadi Tahvildar-Zadeh, Rutgers, The State University of New Jersey
    (1150-78-345)
  • 10:30 a.m.
    Pushing Forward the Theory of Well-Posedness for Systems of Conservation Laws Verifying a Single Entropy Condition.
    Sam G. Krupa*, The University of Texas at Austin
    Alexis F. Vasseur, The University of Texas at Austin
    (1150-76-529)
  • 11:00 a.m.
    Steady water waves with localized vorticity.
    Chongchun Zeng*, Georgia Institute of Technology
    (1150-35-268)
• Saturday September 14, 2019, 9:30 a.m.-11:20 a.m.
  Special Session on Connections between Noncommutative Algebra and Algebraic Geometry, I
  Room 478, Van Hise Hall
  Organizers:
  Jason Gaddis, Miami University gaddisj@miamioh.edu
  Dennis Keeler, Miami University
  

  • 9:30 a.m.
    Noncommutative tensor-triangular geometry.
    Daniel Nakano, University of Georgia
    Kent B. Vashaw*, Louisiana State University
    Milen Yakimov, Louisiana State University
    (1150-18-513)
  • 10:00 a.m.
    Representations of Hopf Algebra and noncommutative prime spectra.
    Martin Lorenz, Temple University
    Bach Nguyen*, Temple University
    Ramy Yammine, Temple University
    (1150-16-195)
  • 10:30 a.m.
    Zariski cancellation for Poisson algebras.
    Jason Gaddis, Miami University
    Xingting Wang*, Howard University
    (1150-16-221)
  • 11:00 a.m.
    Isomorphism Classes of Graded Skew Clifford Algebras.
    Richard G Chandler*, University of North Texas at Dallas
    Nicholas Engel, University of Texas at Arlington
    (1150-16-361)
• Saturday September 14, 2019, 9:30 a.m.-11:10 a.m.
  Special Session on Large Scale Properties of Interacting Stochastic Systems, I
  Room 122, Ingraham Hall
  Organizers:
  Timo Seppalainen, University of Wisconsin-Madison
  Hao Shen, University of Wisconsin-Madison hshen3@wisc.edu
  Benedek Valko, University of Wisconsin-Madison
  

  • 9:30 a.m.
    Quasi-linear parabolic equations with singular forcing.
    Scott Andrew Smith*, University of Wisconsin-Madison
    Felix Otto, Max Planck Institute for Mathematics in the Sciences
    Jonas Sauer, Max Planck Institute for Mathematics in the Sciences
    Hendrik Weber, University of Bath
    (1150-60-426)
  • 10:30 a.m.
    Convergence of finite-range weakly asymmetric exclusion processes on a ring.
    Konstantin Matetski*, Columbia University
    (1150-60-457)
• Saturday September 14, 2019, 9:30 a.m.-10:50 a.m.
  Special Session on Number Theory and Cryptography, I
  Room 474, Van Hise Hall
  Organizers:
  Eric Bach, University of Wisconsin-Madison bach@cs.wisc.edu
  Jon Sorenson, Butler University jsorenso@butler.edu
  

  • 9:30 a.m.
    On repeated values of Euler's totient function.
    Paul A. Kinlaw*, Husson University
    (1150-11-450)
  • 10:00 a.m.
    Cohen-Lenstra distributions from p-adic matrices.
    Gilyoung Cheong*, University of Michigan
    (1150-11-96)
  • 10:30 a.m.
    Improved Efficiency of a Linearly Homomorphic Cryptosystem.
    Renate Scheidler*, University of Calgary
    (1150-11-676)
• Saturday September 14, 2019, 10:30 a.m.-10:50 a.m.
  Special Session on Functional Analysis and Its Applications, I
  Room 367, Van Hise Hall
  Organizers:
  Clement Boateng Ampadu, Boston, MA drampadu@hotmail.com
  Waleed Al-Rawashdeh, Montana Tech University
  

  • 10:30 a.m.
    Discussion
• Saturday September 14, 2019, 11:40 a.m.-12:30 p.m.
  Invited Address
  Fun with finite covers of 3-manifolds: connections between topology, geometry, and arithmetic.
  B10, Ingraham Hall
  Nathan M Dunfield*, University of Illinois
  (1150-57-95)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Algebraic and Geometric Combinatorics, II
  Room 486, Van Hise Hall
  Organizers:
  Benjamin Braun, University of Kentucky
  Marie Meyer, Lewis University
  McCabe Olsen, Ohio State University olsen.149@osu.edu
  

  • 2:00 p.m.
    Generalizations of the Borsuk--Ulam theorem.
    Florian Frick*, Carnegie Mellon University
    (1150-05-470)
  • 2:30 p.m.
    Homomorphism Complexes and Maximal Chains in Graded Posets.
    Benjamin J. Braun, University of Kentucky
    Wesley K. Hough*, University of Wisconsin - Whitewater
    (1150-05-511)
  • 3:00 p.m.
    Whitney Numbers for Poset Cones.
    Galen Dorpalen-Barry*, Minneapolis
    Victor Reiner, University of Minnesota (Twin Cities)
    (1150-03-627)
  • 3:30 p.m.
    2-matching complexes of clawed graphs.
    Julianne Vega*, University of Kentucky
    (1150-05-198)
  • 4:00 p.m.
    Exposed circuits, chordal clutters, and extendably shellable complexes.
    Anton Dochtermann*, Texas State University
    (1150-05-609)
  • 4:30 p.m.
    Coset posets, invariable generation and binomial coefficients.
    Robert Guralnick, University of Southern California
    John Shareshian*, Washington University
    Russ Woodroofe, University of Primorska
    (1150-05-620)
• Saturday September 14, 2019, 2:00 p.m.-4:20 p.m.
  Special Session on Analysis and Probability on Metric Spaces and Fractals, II
  Room 22, Ingraham Hall
  Organizers:
  Guy C. David, Ball State University gcdavid@bsu.edu
  John Dever, Bowling Green State University
  

  • 2:00 p.m.
    Dirichlet forms on Fractals.
    Alexander Teplyaev*, University of Connecticut
    (1150-60-234)
  • 3:00 p.m.
    Sobolev type inequalities on Dirichlet spaces with Gaussian heat kernel estimates.
    Particia Alonso-Ruiz, University of Connecticut
    Fabrice Baudoin, University of Connecticut
    Li Chen*, University of Connecticut
    Luke Rogers, University of Connecticut
    Nageswari Shanmugalingam, University of Cincinnati
    Alexander Teplyaev, University of Connecticut
    (1150-46-225)
  • 3:30 p.m.
    Isoperimetric type inequalities on Dirichlet spaces with sub-Gaussian heat kernel estimates.
    Patricia Alonso-Ruiz, University of Texas A&M
    Fabrice Baudoin*, University of Connecticut
    Li Chen, University of Connecticut
    Luke Rogers, University of Connecticut
    Nageswari Shanmugalingam, University of Cincinatti
    Sasha Teplyaev, University of Connecticut
    (1150-31-231)
  • 4:00 p.m.
    Horizontal convex envelope in the Heisenberg group and applications to sub-elliptic equations.
    Qing Liu, Fukuoka University
    Xiaodan Zhou*, Worcester Polytechnic Institute
    (1150-35-114)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Arithmetic of Shimura Varieties, II
  Room 475, Van Hise Hall
  Organizers:
  Chao Li, Columbia University chaoli@math.columbia.edu
  Solly Parenti, University of Wisconsin-Madison
  Tonghai Yang, University of Wisconsin-Madison
  

  • 2:00 p.m.
    Higher Green's function and application to singular moduli.
    Yingkun Li*, Technische Universität Darmstadt
    (1150-11-128)
  • 3:00 p.m.
    Green currents and special cycles.
    Siddarth Sankaran*, University of Manitoba
    (1150-11-459)
  • 4:00 p.m.
    On the volume of compact $p$-adic manifold.
    Sungmun Cho*, POSTECH, Korea
    (1150-11-383)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Association Schemes and Related Topics -- in Celebration of J.D.H. Smith's 70th Birthday, II
  Room 494, Van Hise Hall
  Organizers:
  Kenneth W. Johnson, Penn State University Abington kwj1@psu.edu
  Sung Y. Song, Iowa State University sysong@iastate.edu
  

  • 2:00 p.m.
    Constructing partial geometries from overlarge sets of Steiner systems.
    Sven Reichard, No affiliation
    Andrew Woldar*, Villanova University
    (1150-05-75)
  • 2:30 p.m.
    Metathin schemes and variations of difference sets.
    Christopher P French*, Grinnell College
    (1150-20-444)
  • 3:00 p.m.
    Linear and non-linear loop-transversal codes.
    Mehmet Dagli*, Norfolk State University
    Bokhee Im, Chonnam National University
    Jonathan D.H. Smith, Iowa State University
    (1150-17-619)
  • 3:30 p.m.
    Complex Hadamard diagonalizable graphs.
    Ada Chan*, Department of Mathematics and Statistics, York University
    (1150-05-402)
  • 4:00 p.m.
    Wedge-direct sums of table algebras and applications to association schemes.
    Bangteng Xu*, Eastern Kentucky University
    (1150-05-21)
  • 4:30 p.m.
    Twin Buildings and Hypergroups.
    Paul-Hermann Zieschang*, University of Texas Rio Grande Valley
    (1150-20-642)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Automorphic Forms and L-Functions, II
  Room 482, Van Hise Hall
  Organizers:
  Simon Marshall, University of Wisconsin-Madison marshall@math.wisc.edu
  Ruixiang Zhang, University of Wisconsin-Madison
  

  • 2:00 p.m.
    Automorphic Descents and Branching Problems.
    Dihua Jiang*, School of Mathematics, University of Minnesota
    (1150-22-30)
  • 3:00 p.m.
    A relationship between a period integral and certain automorphic L-functions at the central critical value.
    Melissa Emory*, University of Toronto
    (1150-11-196)
  • 3:30 p.m.
    On automorphic descent from GL(7) to G2.
    Baiying Liu*, Purdue University
    Joseph Hundley, University of Buffalo
    (1150-11-164)
  • 4:00 p.m.
    Growth of Cohomology and the Stable Trace Formula.
    Mathilde Gerbelli-Gauthier*, University of Chicago
    (1150-11-328)
  • 4:30 p.m.
    On the spectral expansion of the Jacquet-Rallis relative trace formula.
    Michal Zydor*, University of Michigan
    (1150-11-462)
• Saturday September 14, 2019, 2:00 p.m.-4:20 p.m.
  Special Session on Classical and Geophysical Fluid Dynamics: Modeling, Reduction and Simulation, II
  Room 224, Ingraham Hall
  Organizers:
  Nan Chen, University of Wisconsin-Madison chennan@math.wisc.edu
  Honghu Liu, Virginia Tech University
  

  • 2:00 p.m.
    Topological Phase Transitions in Geophysical Fluid Dynamics.
    Tian Ma, Sichuan University
    Shouhong Wang*, Indiana University
    (1150-82-187)
  • 2:30 p.m.
    On the design of superconvergent hybridizable discontinuous methods for phase field fluid models.
    Daozhi Han*, Missouri University of Science and Technology
    (1150-65-143)
  • 3:00 p.m.
    Numerical study of inviscid hydrostatic primitive equations of humid atmosphere above a mountain.
    Youngjoon Hong*, San Diego State University
    (1150-65-88)
  • 3:30 p.m.
    Boundary Control of Optimal Mixing via Fluid Flows and Numerical Implementation.
    Weiwei Hu*, University of Georgia
    Xiaoming Zheng, Central Michigan University
    (1150-35-293)
  • 4:00 p.m.
    Conservative Explicit Local Time-Stepping Schemes for the Shallow Water Equations.
    Zhu Wang*, University of South Carolina
    (1150-65-37)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Combinatorial Algebraic Geometry, II
  Room 479, Van Hise Hall
  Organizers:
  Juliette Bruce, University of Wisconsin-Madison juliette.bruce@math.wisc.edu
  Daniel Erman, University of Wisconsin-Madison
  Chris Eur, University of California Berkeley
  Lily Silverstein, University of California Davis
  

  • 2:00 p.m.
    Gröbner bases for symmetric determinantal ideals.
    Laura Escobar*, Washington University in St. Louis
    Alex Fink, Queen Mary University of London
    Jenna Rajchgot, University of Saskatchewan
    Alexander Woo, University of Idaho
    (1150-05-215)
  • 2:30 p.m.
    Enumerating Linear Systems on Graphs.
    Sarah Brauner*, University of Minnesota
    David Perkinson, Reed College
    Forrest Glebe, Purdue University
    (1150-05-170)
  • 3:00 p.m.
    The Wronski map on real Schubert cells.
    Jake Levinson*, University of Washington, Seattle
    Kevin Purbhoo, University of Waterloo
    (1150-14-356)
  • 3:30 p.m.
    Diagonal Gröbner geometry of matrix Schubert varieties.
    Zachary Hamaker, University of Michigan
    Oliver Pechenik, University of Michigan
    Anna Weigandt*, University of Michigan
    (1150-05-371)
  • 4:00 p.m.
    Virtual Resolutions of Monomial Ideals.
    Jay Yang*, University of Minnesota - Twin Cities
    (1150-13-359)
  • 4:30 p.m.
    Regularity of $S_n$-invariant monomial ideals.
    Claudiu Raicu*, University of Notre Dame
    (1150-13-319)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Commutative Algebra: in Celebration of the 150th Birthday of Roger and Sylvia Wiegand, II
  Room 114, Van Hise Hall
  Organizers:
  Nicholas Baeth, Franklin & Marshall College
  Graham Leuschke, Syracuse University gjleusch@syr.edu
  

  • 2:00 p.m.
    The work of Roger and Sylvia Wiegand: a partial survey.
    William J Heinzer*, Purdue University
    (1150-13-181)
  • 3:00 p.m.
    Topics in Algebraic Graph Theory.
    Aihua Li*, Montclair State University
    (1150-16-579)
  • 3:30 p.m.
    Interlace Polynomials of Friendship and Butterfly Graphs.
    Christina L Eubanks-Turner*, Loyola Marymount University
    Aihua Li, Montclair State University
    (1150-12-437)
  • 4:00 p.m.
    Integral Closures of Noetherian Domains.
    Raymond C Heitmann*, University of Texas at Austin
    (1150-13-211)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Computability Theory in Honor of Steffen Lempp's 60th Birthday, II
  Room 594, Van Hise Hall
  Organizers:
  Joseph S. Miller, University of Wisconsin--Madison
  Noah D. Schweber, University of Wisconsin--Madison
  Mariya I. Soskova, University of Wisconsin--Madison msoskova@math.wisc.edu
  

  • 2:00 p.m.
    Transfinite Ramsey Theorem.
    Antonio Montalban*, University of California, Berkeley
    (1150-03-325)
  • 3:00 p.m.
    More reverse mathematics motivated by finite complexity theory.
    Jeffry Hirst*, Appalachian State University
    (1150-03-175)
  • 3:30 p.m.
    Weak computability in the $\kappa$-Turing degrees.
    Reese Johnston*, University of Washington
    Noah Schweber, University of Wisconsin - Madison
    (1150-03-344)
  • 4:00 p.m.
    Foundations of Online Structure Theory.
    Rod Downey*, School of Maths and Stats, Victoria University, Wellington
    (1150-03-22)
• Saturday September 14, 2019, 2:00 p.m.-5:00 p.m.
  Special Session on Connecting Network Structure and Behavior of Biological Interaction Systems, II
  Room 19, Ingraham Hall
  Organizers:
  David Anderson, University of Wisconsin-Madison
  Gheorghe Craciun, University of Wisconsin-Madison craciun@math.wisc.edu
  Abhishek Deshpande, University of Wisconsin-Madison
  

  • 2:00 p.m.
    A generalization of Birch's theorem and applications to multistationarity in generalized mass-action systems.
    Casian Pantea*, West Virginia University
    Gheorghe Craciun, University of Wisconsin-Madison
    Stefan Mueller, University of Vienna
    Polly Yu, University of Wisconsin-Madison
    (1150-92-617)
  • 2:30 p.m.
    Steady State Parametrizations for Biochemical Reaction Systems.
    Matthew D Johnston*, Lawrence Technological University
    Stefan Muller, University of Vienna
    Casian Pantea, West Virginia University
    (1150-92-358)
  • 3:00 p.m.
    Intrinsic disturbance rejection properties of absolute concentration robust systems.
    Daniele Cappelletti*, ETH Zurich
    Ankit Gupta, ETH Zurich
    Mustafa Khammash, ETH Zurich
    (1150-34-440)
  • 3:30 p.m.
    Persistence and global stability for biochemical reaction-diffusion systems.
    Jiaxin Jin*, Department of Mathematics, University of Wisconsin-Madison
    Gheorghe Craciun, Department of Mathematics, University of Wisconsin-Madison
    Casian Pantea, Department of Mathematics, West Virginia University
    Adrian Tudorascu, Department of Mathematics, West Virginia University
    (1150-92-638)
  • 4:00 p.m.
    Stability of complex-balanced systems under perturbation.
    Polly Y. Yu*, Department of Mathematics, University of Wisconsin-Madison
    Gheorghe Craciun, Departments of Biomolecular Chemistry and Mathematics, University of Wisconsin-Madison
    (1150-37-525)
  • 4:30 p.m.
    Discussion
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Connections between Noncommutative Algebra and Algebraic Geometry, II
  Room 478, Van Hise Hall
  Organizers:
  Jason Gaddis, Miami University gaddisj@miamioh.edu
  Dennis Keeler, Miami University
  

  • 2:00 p.m.
    Holomorphic structures on quantum complex projective spaces.
    Adam-Christiaan van Roosmalen, Hasselt University
    Réamonn Ó Buachalla, Université libre de Bruxelles
    Zhaoting Wei*, Kent State University at Geauga
    (1150-16-335)
  • 2:30 p.m.
    A translation principle for generalized Weyl algebras.
    Robert Won*, University of Washington
    Luigi Ferraro, Wake Forest University
    Jason Gaddis, Miami University
    (1150-16-148)
  • 3:00 p.m.
    Morphisms to noncommutative projective lines.
    Daniel Chan, University of New South Wales
    Adam Nyman*, Western Washington University
    (1150-14-110)
  • 3:30 p.m.
    Prime Torsion in the Brauer Group of an Elliptic Curve.
    Charlotte Ure*, University of Virginia
    (1150-16-479)
  • 4:00 p.m.
    n-Canonical Orders and Auslander's Theorem.
    Josh Stangle*, University of Wisconsin - Superior
    (1150-14-473)
  • 4:30 p.m.
    Associating Geometry to the Lie superalgebra $\mathfrak{sl}(1 \vert 1)$ and to the color Lie algebra $\mathfrak{sl}_2^c(\Bbbk)$.
    Padmini Veerapen*, Tennessee Technological University
    Susan Sierra, University of Edinburgh
    Spela Spenko, Free University of Brussels
    Michaela Vancliff, University of Texas at Arlington
    Emilie Wiesner, Ithaca College
    (1150-16-56)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Extremal Graph Theory, II
  Room 491, Van Hise Hall
  Organizers:
  Józef Balogh, University of Illinois jobal@math.uiuc.edu
  Bernard Lidický, Iowa State University
  

  • 2:00 p.m.
    Polynomial to exponential transition in Ramsey theory.
    Dhruv Mubayi*, UIC
    A Razborov, University of Chicago
    (1150-05-254)
  • 2:30 p.m.
    Independent set permutations and matching permutations.
    David Galvin*, University of Notre Dame
    (1150-05-32)
  • 3:00 p.m.
    Independent sets in the hypercube revisited.
    Matthew Jenssen, University of Oxford
    Will Perkins*, University of Illinois at Chicago
    (1150-05-159)
  • 3:30 p.m.
    High powers of Hamiltonian cycles in randomly augmented graphs.
    Andrzej Dudek*, Western Michigan University
    (1150-05-391)
  • 4:00 p.m.
    The (2,2) and (4,3) properties in families of fat sets in the plane.
    Shiliang Gao, University of Michigan
    Shira Zerbib*, Iowa State University
    (1150-05-442)
  • 4:30 p.m.
    On graph reconstruction from smaller subgraphs.
    Alexandr V. Kostochka, University of Illinois at Urbana-Champaign, Urbana IL and Sobolev Institute of Mathematics, Novosibirsk, Russia
    Mina Nahvi*, University of Illinois at Urbana-Champaign, Urbana IL
    Douglas B. West, Zhejiang Normal University, Jinhua, China and University of Illinois at Urbana-Champaign, Urbana IL
    Dara Zirlin, University of Illinois at Urbana-Champaign, Urbana IL
    (1150-05-298)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Floer Homology in Dimensions 3 and 4, II
  Room 395, Van Hise Hall
  Organizers:
  Jianfeng Lin, UC San Diego
  Christopher Scaduto, University of Miami cscaduto@scgp.stonybrook.edu
  

  • 2:00 p.m.
    Wrapped Floer theory for exact Lagrangian cobordisms.
    Yu Pan*, MIT
    (1150-57-369)
  • 2:30 p.m.
    NEW TIME: An infinite rank summand of the homology cobordism group.
    Irving Dai, Massachusetts Institute of Technology
    Jennifer Hom, Georgia Institute of Technology
    Matthew Stoffregen, Massachusetts Institute of Technology
    Linh Truong*, Institute for Advanced Study
    (1150-57-418)
  • 3:30 p.m.
    More concordance homomorphisms from knot Floer homology.
    Irving Dai*, Massachusetts Institute of Technology
    Jennifer Hom, Georgia Institute of Technology
    Matthew Stoffregen, Massachusetts Institute of Technology
    Linh Truong, Columbia University
    (1150-57-628)
  • 4:00 p.m.
    Involutive Heegaard Floer homology and knots.
    Kristen Hendricks, Rutgers University
    Jennifer Hom, Georgia Institute of Technology
    Matthew Stoffregen*, Massachusetts Institute of Technology
    (1150-57-602)
  • 4:30 p.m.
    A 2D family of annular concordance invariants from Sarkar-Seed-Szabó's filtered complex.
    Melissa L Zhang*, University of Georgia
    Linh Truong, Institute for Advanced Study
    (1150-57-366)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Fully Nonlinear Elliptic and Parabolic Partial Differential Equations, Local and Nonlocal, II
  Room 378, Van Hise Hall
  Organizers:
  Fernando Charro, Wayne State University fcharro@wayne.edu
  Stefania Patrizi, The University of Texas at Austin
  Peiyong Wang, Wayne State University
  

  • 2:00 p.m.
    Energy Scaling and Asymptotic Properties of One-Dimensional Discrete System with Long Range Interactions.
    Tao Luo, Purdue University
    Yang Xiang, Hong Kong University of Science and Technology
    Nung Kwan (Aaron) Yip*, Purdue University
    (1150-35-78)
  • 2:30 p.m.
    Radial Symmetry for the p-Laplace Operator.
    Alaa Haj Ali*, Purdue University
    Peiyong Wang, Wayne State University
    (1150-35-519)
  • 3:00 p.m.
    Regularity theory for nonlocal space-time master equations.
    Animesh Biswas*, Iowa State University
    Pablo Raul Stinga, Iowa State University
    (1150-35-147)
  • 3:30 p.m.
    $C^{1,\alpha}$ Boundary Regularity for Transmission Problems.
    Maria Soria-Carro*, The University of Texas at Austin
    (1150-35-139)
  • 4:00 p.m.
    A new boundary Harnack principle.
    Mark Allen*, Brigham Young University
    Henrik Shahgholian, KTH, Stockholm
    (1150-35-31)
  • 4:30 p.m.
    Regularity of interfaces for a Pucci type segregation problem.
    L. Caffarelli, University of Texas at Austin
    S. Patrizi, University of Texas at Austin
    V. Quitalo, University of Coimbra
    M. Torres*, Purdue University
    (1150-35-355)
• Saturday September 14, 2019, 2:00 p.m.-3:40 p.m.
  Special Session on Functional Analysis and Its Applications, II
  Room 367, Van Hise Hall
  Organizers:
  Clement Boateng Ampadu, Boston, MA drampadu@hotmail.com
  Waleed Al-Rawashdeh, Montana Tech University
  

  • 2:00 p.m.
    NEW TIME: Some Classical Fixed Point Theorems Endowed with Multiplicative C-Class Functions.
    Clement B Ampadu*, Boston, MA
    (1150-54-7)
  • 3:00 p.m.
    NEW TIME: On Traces of Sobolev Spaces with Strongly Degenerated Weights.
    Mahmud Ahmadov*, Holyoke Community College
    (1150-35-47)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Geometry and Topology in Arithmetic, II
  Room 383, Van Hise Hall
  Organizers:
  Rachel Davis, University of Wisconsin-Madison rachel.davis@wisc.edu
  

  • 2:00 p.m.
    An arithmetic count of lines meeting four lines in P$^3$.
    Padmavathi Srinivasan*, University of Georgia
    Kirsten Wickelgren, Duke University
    (1150-14-552)
  • 2:30 p.m.
    Nichols Algebras and Asymptotic Point Counts of Number Fields.
    Gregory Michel*, University of Minnesota
    (1150-55-497)
  • 3:00 p.m.
    Counting Points on Modular Curves by Stacky Height.
    Brandon Boggess*, University of Wisconsin-Madison
    (1150-11-605)
  • 3:30 p.m.
    Ordinarity questions in characteristic $p$ and Artin-Schreier curves.
    Soumya Sankar*, University of Wisconsin, Madison
    (1150-11-409)
  • 4:00 p.m.
    The Geometric Distribution of Selmer Groups over Function Fields.
    Tony Feng, Massachusetts Institute of Technology
    Aaron Landesman*, Stanford University
    Eric Rains, The California Institute of Technology
    (1150-11-300)
  • 4:30 p.m.
    On the average of $p$-Selmer rank in quadratic twist families of elliptic curves over function field.
    Niudun Wang*, University of Wisconsin-Madiosn
    SunWoo Park, University of Wisconsin-Madison
    (1150-11-153)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Geometry and Topology of Singularities, II
  Room 394, Van Hise Hall
  Organizers:
  Laurentiu Maxim, University of Wisconsin-Madison maxim@math.wisc.edu
  

  • 2:00 p.m.
    Defect of Euclidean distance degree.
    Laurentiu G. Maxim, UW Madison
    Jose Israel Rodriguez*, UW Madison
    Botong Wang, UW Madison
    (1150-14-680)
  • 3:00 p.m.
    A Segre-Schwartz-MacPherson zeta function.
    Paolo Aluffi*, Florida State University
    (1150-14-340)
  • 4:00 p.m.
    Elliptic classes of Schubert varieties.
    Richard Rimanyi*, University of North Carolina at Chapel Hill
    Andrzej Weber, University of Warsawa Poland
    (1150-14-373)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Hall Algebras, Cluster Algebras and Representation Theory, II
  Room 487, Van Hise Hall
  Organizers:
  Xueqing Chen, UW-Whitewater chenx@uww.edu
  Yiqiang Li, SUNY at Buffalo
  

  • 2:00 p.m.
    Tensor products and character formulae for HL-modules and monoidal categorification.
    Vyjayanthi Chari*, University of California Riverside
    (1150-17-354)
  • 2:30 p.m.
    Koszul duality for non-graded derived categories.
    Ales Bouhada, University of Sherbrooke
    Shiping Liu*, University of Sherbrooke
    Min Huang, University of Sherbrooke
    (1150-16-524)
  • 3:00 p.m.
    Support varieties for infinitesimal unipotent supergroups.
    Christopher Drupieski, DePaul University
    Jonathan Kujawa*, University of Oklahoma
    (1150-20-590)
  • 3:30 p.m.
    Towers of algebras arised from representations of Rota-Baxter algebras.
    Zongzhu Lin*, Kansas State University
    (1150-16-554)
  • 4:00 p.m.
    Cacti and spectra of monomial braidings.
    Arkady Berenstein, University of Oregon Eugene
    Jacob Greenstein*, University of California Riverside
    Jian-Rong Li, Universitat Graz, Austria
    (1150-17-227)
  • 4:30 p.m.
    A note on maximal green sequences in abelian length categories.
    Fang Li*, Department of Mathematics, Zhejiang University
    (1150-16-382)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Hodge Theory in Honor of Donu Arapura's 60th Birthday, II
  Room 399, Van Hise Hall
  Organizers:
  Ajneet Dhillon, University of Western Ontario
  Kenji Matsuki, Purdue University
  Deepam Patel, Purdue University
  Botong Wang, University of Wisconsin-Madison wang@math.wisc.edu
  

  • 2:00 p.m.
    Desingularization of schemes and morphisms.
    Jaroslaw Wlodarczyk*, Purdue University
    (1150-14-379)
  • 3:00 p.m.
    Hodge filtration, minimal exponent, and local vanishing.
    Mircea Mustata*, University of Michigan
    (1150-14-161)
  • 4:00 p.m.
    Weight filtration on Hodge modules coming from toric embeddings.
    Thomas Reichelt, University of Heidelberg
    Uli Walther*, Purdue University
    (1150-14-55)
• Saturday September 14, 2019, 2:00 p.m.-3:40 p.m.
  Special Session on Homological and Characteristic p > 0 Methods in Commutative Algebra, II
  Room 155, Van Hise Hall
  Organizers:
  Michael Brown, University of Wisconsin-Madison mkbrown5@wisc.edu
  Eric Canton, University of Michigan
  

  • 2:00 p.m.
    Bernstein-Sato theory for arbitrary ideals in prime characteristic.
    Eamon Quinlan-Gallego*, University of Michigan / University of Tokyo
    (1150-13-261)
  • 3:00 p.m.
    Hodge ideals for determinantal hypersurfaces.
    Mircea Mustaţă, University of Michigan
    Michael Perlman*, University of Notre Dame
    Claudiu Raicu, University of Notre Dame
    (1150-14-232)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Homotopy Theory, II
  Room 387, Van Hise Hall
  Organizers:
  Gabe Angelini-Knoll, Michigan State University
  Teena Gerhardt, Michigan State University teena@math.msu.edu
  Bertrand Guillou, University of Kentucky
  

  • 2:00 p.m.
    On the complex motivic Hermitian K-theory based Adams spectral sequence.
    Dominic L Culver*, University of Illinois, Urbana-Champaign
    J.D. Quigley, Cornell University
    (1150-55-401)
  • 3:00 p.m.
    Equivariant trees and equivariant higher algebra.
    Peter Bonventre*, University of Kentucky
    (1150-55-481)
  • 4:00 p.m.
    Chromatic Spanier-Whitehead duality.
    Agnes Beaudry, University of Colorado Boulder
    Paul Goerss, Northwestern University
    Michael Hopkins, Harvard University
    Vesna Stojanoska*, University of Illinois at Urbana Champaign
    (1150-55-589)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Large Scale Properties of Interacting Stochastic Systems, II
  Room 122, Ingraham Hall
  Organizers:
  Timo Seppalainen, University of Wisconsin-Madison
  Hao Shen, University of Wisconsin-Madison hshen3@wisc.edu
  Benedek Valko, University of Wisconsin-Madison
  

  • 2:00 p.m.
    Asymptotics of discrete $\beta$-corners processes via two-level discrete loop equations.
    Alisa Knizel*, Columbia University
    Evgeni Dimitrov, Columbia University
    (1150-82-65)
  • 3:00 p.m.
    The directed landscape.
    Duncan Dauvergne*, Princeton University
    (1150-60-341)
  • 4:00 p.m.
    The Busemann process and geometry of geodesics in directed last passage percolation.
    Christopher Janjigian*, University of Utah
    Firas Rassoul-Agha, University of Utah
    Timo Seppalainen, University of Wisconsin - Madison
    (1150-60-299)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Lie Representation Theory, II
  Room 490, Van Hise Hall
  Organizers:
  Mark Colarusso, University of South Alabama
  Michael Lau, Université Laval Michael.Lau@mat.ulaval.ca
  Matt Ondrus, Weber State University
  

  • 2:00 p.m.
    Simple modules over Witt algebras $W_d$.
    Kaiming Zhao*, Department of Mathematics, Wilfrid Laurier University, Waterloo, Canada, N2L 3C5
    (1150-17-61)
  • 2:30 p.m.
    Connecting modules of $\mathfrak{sl}_2$ and the Virasoro algebra.
    Matthew Ondrus, Weber State University
    Emilie Wiesner*, Ithaca College
    (1150-17-173)
  • 3:00 p.m.
    Universal objects in vertex algebra theory.
    Andrew R Linshaw*, University of Denver
    (1150-17-257)
  • 4:00 p.m.
    From Leibniz algebras to $\mathbb{N}$-graded vertex algebras.
    Gaywalee Yamskulna*, Department of Mathematics, Illinois State University
    (1150-17-422)
  • 4:30 p.m.
    TALK CANCELLED: W-algebras associated to truncated current Lie algebras.
    Xiao He*, School of Mathematics (Zhuhai), Sun Yat-Sen University
    (1150-17-561)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Model Theory, II
  Room 587, Van Hise Hall
  Organizers:
  Uri Andrews, University of Wisconsin-Madison andrews@math.wisc.edu
  Omer Mermelstein, University of Wisconsin-Madison
  

  • 2:00 p.m.
    "Transfinite Ramsey Theorem." This talk is a joint presentation of the Special Sessions on Computability Theory in Honor of Steffen Lempp's 60th Birthday and Model Theory. Please see the schedule for the Special Session on Computability Theory.
  • 3:00 p.m.
    Vaught's Two-Cardinal Theorem in Continuous Logic.
    Victoria Noquez*, Indiana University Bloomington
    (1150-03-421)
  • 3:30 p.m.
    Interpolative fusions.
    Alex Kruckman*, Wesleyan University
    Minh Chieu Tran, University of Notre Dame
    Erik Walsberg, University of California, Irvine
    (1150-03-288)
  • 4:00 p.m.
    "Foundations of Online Structure Theory." This talk is a joint presentation of the Special Sessions on Computability Theory in Honor of Steffen Lempp's 60th Birthday and Model Theory. Please see the schedule for the Special Session on Computability Theory.
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Nonlinear Dispersive Equations and Water Waves, II
  Room 223, Ingraham Hall
  Organizers:
  Mihaela Ifrim, University of Wisconsin-Madison ifrim@wisc.edu
  Daniel Tataru, University of California, Berkeley
  

  • 2:00 p.m.
    Ill-posedness of nonlinear fluid equations.
    Mimi Dai*, University of Illinois at Chicago
    (1150-35-223)
  • 3:00 p.m.
    Global existence of small amplitude solutions to 2D quadratic quasilinear wave-Klein-Gordon systems with mildly decaying Cauchy data.
    Annalaura Stingo*, UC Davis
    Mihaela Ifrim, University of Wisconsin Madison
    (1150-35-98)
  • 4:00 p.m.
    Local well-posedness for the Muskat problem.
    Benoit Pausader*, Brown University
    Huy Q Nguyen, Brown University
    (1150-35-380)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Quasigroups and Loops -- in honor of J.D.H. Smith's 70th birthday, II
  Room 499, Van Hise Hall
  Organizers:
  J.D. Phillips, Northern Michigan University jophilli@nmu.edu
  Petr Vojtechovsky, University of Denver
  

  • 2:00 p.m.
    On maximal partial transversals in latin squares.
    Anthony B Evans*, Wright State University
    (1150-05-204)
  • 2:30 p.m.
    Generalized Bol-Moufang loop varieties.
    J. D. Phillips*, Northern Michigan University
    (1150-20-150)
  • 3:00 p.m.
    On the enumeration and classification of commutative automorphic loops.
    Mark B Greer*, University of North Alabama
    (1150-20-607)
  • 3:30 p.m.
    Semiquasigroups.
    Michael Kinyon*, University of Denver
    (1150-20-544)
  • 4:00 p.m.
    On semiparamedial quasigroups.
    Mariah Barnes*, University of Denver
    Michael Kinyon, University of Denver
    (1150-17-653)
  • 4:30 p.m.
    Para-F Quasigroups.
    Nicholas R Britten*, University of Denver
    (1150-17-475)
• Saturday September 14, 2019, 2:00 p.m.-3:50 p.m.
  Special Session on Recent Developments in Harmonic Analysis, II
  Room 375, Van Hise Hall
  Organizers:
  Theresa Anderson, Purdue University
  Joris Roos, University of Wisconsin-Madison jroos@math.wisc.edu
  

  • 2:00 p.m.
    The Buffon Circle Problem- A Quantitative Version.
    Krystal Taylor*, The Ohio State University
    Laura Cladak, UCLA
    Blair Davey, CUNY
    (1150-43-612)
  • 2:30 p.m.
    Explicit Salem Sets in Euclidean Space.
    Kyle Hambrook*, San Jose State University
    Robert Fraser, University of Edinburgh
    (1150-42-566)
  • 3:00 p.m.
    One-And-A-Half-Endpoint Real Linear Interpolation and $L^2$ Fractal Restriction with non-Mitsis/Mockenhaupt/Bak-Seeger data.
    Marc Carnovale*, The Ohio State University
    (1150-42-654)
  • 3:30 p.m.
    Dimension and projections in normed spaces.
    Annina Iseli*, University of California, Los Angeles (UCLA)
    (1150-28-313)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Recent Trends in the Mathematics of Data, II
  Room 104, Van Hise Hall
  Organizers:
  Sebastien Roch, University of Wisconsin-Madison roch@math.wisc.edu
  David Sivakoff, Ohio State University
  Joseph Watkins, University of Arizona
  

  • 2:00 p.m.
    Average-Case Reductions Between Statistics Problems: From GOE to Wishart and Other Precise Distributional Maps.
    Matthew Brennan, Massachusetts Institute of Technology
    Guy Bresler*, Massachusetts Institute of Technology
    (1150-62-182)
  • 2:30 p.m.
    Scalable and Model-free Methods for Multiclass Probability Estimation.
    Helen Zhang*, University of Arizona
    (1150-62-157)
  • 3:00 p.m.
    Unbiased estimators for random design regression.
    Michal Derezinski*, UC Berkeley
    Manfred K. Warmuth, UC Santa Cruz and Google Inc.
    Daniel Hsu, Columbia University
    (1150-62-222)
  • 3:30 p.m.
    Fractal Dimension Estimation with Persistent Homology.
    Benjamin Schweinhart*, The Ohio State University
    (1150-60-616)
  • 4:00 p.m.
    Statistical learning with evolutionary-related correlated random variables.
    Vu C Dinh*, University of Delaware
    (1150-00-491)
  • 4:30 p.m.
    Reducing AI Bias using Truncated Statistics.
    Constantinos Daskalakis*, EECS and CSAIL, MIT
    (1150-62-651)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Recent Work in the Philosophy of Mathematics, II
  Room 578, Van Hise Hall
  Organizers:
  Thomas Drucker, University of Wisconsin-Whitewater druckert@uww.edu
  Dan Sloughter, Furman University
  

  • 2:00 p.m.
    Modal-Structural Mathematics and a Height-Potentialist View of Set Theory.
    Geoffrey Hellman*, Philosophy, University of Minnesota (Twin Cities)
    (1150-03-178)
  • 3:00 p.m.
    Gödel's Theorem and Paraconsistency.
    Graham Priest*, Graduate Center, City University of New York
    (1150-03-130)
  • 4:00 p.m.
    Proofs as objects.
    Wilfried Sieg*, Department of Philosophy, Carnegie Mellon University
    (1150-03-476)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Relations Between the History and Pedagogy of Mathematics, II
  Room 574, Van Hise Hall
  Organizers:
  Emily T. Hamilton, University of Massachusetts, Amherst
  Brit Shields, University of Pennsylvania bshields@seas.upenn.edu
  Rebecca Vinsonhaler, University of Texas, Austin
  

  • 2:00 p.m.
    Abstracting Knowledge: Formalist Aesthetics and the Nature of Mathematics.
    Clare Kim*, MIT
    (1150-01-668)
  • 2:30 p.m.
    Relationships between axiomatics and pedagogy in E.V. Huntington's work.
    Laura E Turner*, Monmouth University
    (1150-01-637)
  • 3:00 p.m.
    Relations between the History and the Pedagogy of Mathematics in the United States -- The Case of Leslie Leland Locke, Historian, Teacher and Collector.
    Peggy A Kidwell*, National Museum of American History, Smithsonian Institution
    (1150-01-33)
  • 3:30 p.m.
    A Tale of Two Textbooks.
    David Lindsay Roberts*, Prince George's Community College
    (1150-01-66)
  • 4:00 p.m.
    Mathematics in Astronomy at Harvard College Before 1839.
    Amy Ackerberg-Hastings*, Independent Scholar
    (1150-01-11)
  • 4:30 p.m.
    History and Pedagogy to reach more students.
    Florence Fasanelli*, Washington, DC
    (1150-01-634)
• Saturday September 14, 2019, 2:00 p.m.-4:20 p.m.
  Special Session on Several Complex Variables, II
  Room 379, Van Hise Hall
  Organizers:
  Hanlong Fang, University of Wisconsin-Madison
  Xianghong Gong, University of Wisconsin-Madison gong@math.wisc.edu
  

  • 2:00 p.m.
    Unique continuation for CR mappings and some elliptic pdes.
    Shiferaw Berhanu*, Temple University
    (1150-32-615)
  • 2:30 p.m.
    Strong Closed Range Estimates: Necessary Conditions and Applications.
    Phillip S. Harrington, University of Arkansas
    Andrew Raich*, University of Arkansas
    (1150-32-51)
  • 3:00 p.m.
    Competing Definitions of the Diederich-Fornæss Index.
    Phillip S. Harrington*, University of Arkansas
    (1150-32-108)
  • 3:30 p.m.
    Weighted Sobolev $L^{p}$ estimates for homotopy operators on strictly pseudoconvex domains with $C^{2}$ boundary.
    Ziming Shi*, University of Wisconsin - Madison
    (1150-32-125)
  • 4:00 p.m.
    Positivity of Direct Images of Vector Bundles.
    Dror Varolin*, Department of Mathematics, SUNY Stony Brook
    (1150-32-297)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Special Functions and Orthogonal Polynomials, II
  Room 495, Van Hise Hall
  Organizers:
  Sarah Post, University of Hawai`i at Manoa
  Paul Terwilliger, University of Wisconsin-Madison terwilli@math.wisc.edu
  

  • 2:00 p.m.
    Asymptotic analysis of recurrence coefficients of "Toda-type" orthogonal polynomials.
    Diego Dominici*, SUNY New Paltz
    (1150-33-338)
  • 2:30 p.m.
    The q=-1 Hermite polynomials.
    Mourad E. H. Ismail*, Department of Mathematics, University of Central Florida.
    (1150-33-387)
  • 3:00 p.m.
    Some enumerative problems on alternating sign matrices.
    Dennis Stanton*, School of Mathematics, University of Minnesota
    (1150-05-251)
  • 3:30 p.m.
    More Precise Symmetric Descriptions for Properties of the Askey-Wilson Polynomials and their Symmetric Sub-Families.
    Howard S. Cohl*, Applied and Computational Mathematics Division, NIST
    Roberto S. Costas-Santos, Departamento de Fisica y Matematicas, Universidad de Alcala, Alcala de Henares, Madrid, Spain
    (1150-33-17)
  • 4:00 p.m.
    Tridiagonal pairs of Racah type and the universal enveloping algebra $U(\mathfrak{sl}_2)$.
    Sarah Bockting-Conrad*, DePaul University
    (1150-16-427)
  • 4:30 p.m.
    The Laplace-Beltrami operator on the embedded torus.
    Hans W Volkmer*, University of Wisconsin-Milwaukee
    (1150-34-291)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Stochastic Partial Differential Equations and Related Fields, II
  Room 374, Van Hise Hall
  Organizers:
  Igor Cialenco, Illinois Institute of Technology
  Yu Gu, Carnegie Mellon University
  Hyun-Jung Kim, Illinois Institute of Technology hkim129@iit.edu
  

  • 2:00 p.m.
    Central limit theorems for spatial averages of the stochastic heat equation.
    David Nualart*, Kansas University
    (1150-60-275)
  • 3:00 p.m.
    KPZ equation correlations in time.
    Ivan Corwin, Department of Mathematics, Columbia University
    Promit Ghosal*, Department of Statistics, Columbia University.
    Alan Hammond, Departments of Mathematics and Statistics, U.C. Berkeley.
    (1150-60-190)
  • 3:30 p.m.
    Parabolic Anderson models ---large scale asymptotics.
    Xia Chen*, Department of Mathematics, University of Tennessee
    (1150-60-217)
  • 4:00 p.m.
    Local Nondeterminism and the Exact Modulus of Continuity for Stochastic Wave Equation.
    Cheuk Yin Lee*, Michigan State University
    Yimin Xiao, Michigan State University
    (1150-60-200)
  • 4:30 p.m.
    Bayesian Estimations for Diagonalizable Bilinear SPDEs.
    Ziteng Cheng, Illinois Institute of Technology
    Igor Cialenco, Illinois Institute of Technology
    Ruoting Gong*, Illinois Institute of Technology
    (1150-60-264)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Supergeometry, Poisson Brackets, and Homotopy Structures, II
  Room 386, Van Hise Hall
  Organizers:
  Ekaterina Shemyakova, University of Toledo ekaterina.shemyakova@utoledo.edu
  Theodore Voronov, University of Manchester
  

  • 2:00 p.m.
    Commutative subalgebras of Weyl algebras.
    Emma Previato*, Boston University
    (1150-16-553)
  • 2:30 p.m.
    Poisson geometry and invariant of noncommutative algebras.
    Bach Nguyen*, Temple University
    K. Trampel, Louisiana State University
    M. Yakimov, Louisiana State University
    (1150-16-97)
  • 3:00 p.m.
    Poisson Primes and Discriminants.
    Bach Nguyen, Temple University
    Kurt Trampel*, University of Notre Dame
    Milen Yakimov, Louisiana State University
    (1150-17-580)
  • 3:30 p.m.
    On the Integration Problem for Holomorphic Jacobi Manifolds.
    Aissa Wade*, Penn State University
    Luca Vitagliano, Universita Degli Studi di Salerno
    (1150-53-131)
  • 4:00 p.m.
    Quantum Boson Algebra and Poisson Geometry of the Flag Variety.
    Yu Li*, Department of Mathematics, University of Chicago
    (1150-81-565)
  • 4:30 p.m.
    On the zeta function of the wonderful compactification.
    Sam Evens*, University of Notre Dame
    (1150-22-530)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Topics in Graph Theory and Combinatorics, II
  Room 575, Van Hise Hall
  Organizers:
  Songling Shan, Illinois State University sshan12@ilstu.edu
  Papa Sissokho, Illinois State University
  

  • 2:00 p.m.
    Toughness and spanning trees in $K_4$-minor-free graphs.
    Mark Ellingham*, Vanderbilt University
    Songling Shan, Illinois State University
    Dong Ye, Middle Tennessee State University
    Xiaoya Zha, Middle Tennessee State University
    (1150-05-151)
  • 2:30 p.m.
    On the average degree of edge chromatic critical graphs.
    Yan Cao*, Georgia State University
    Guantao Chen, Georgia State University
    (1150-05-188)
  • 3:00 p.m.
    Packing and Covering Directed Triangles.
    Jessica McDonald*, Auburn University
    Gregory J. Puleo, Auburn University
    Craig Tennenhouse, University of New England
    (1150-05-109)
  • 3:30 p.m.
    Diamond Linkage in Surface Triangulations.
    Dan Cranston, Virginia Commonwealth University
    Chris Stephens, Middle Tennessee State University
    Dong Ye*, Middle Tennessee State University
    Xiaoya Zha, Middle Tennessee State University
    (1150-05-520)
  • 4:00 p.m.
    Sequence Characterization of Riordan Arrays and Its Applications.
    Tian-Xiao He*, Illinois Wesleyan University
    (1150-05-350)
  • 4:30 p.m.
    The multicolor size-Ramsey number of powers of paths.
    Jie Han*, University of Rhode Island
    Matthew Jenssen, University of Oxford
    Yoshiharu Kohayakawa, Universidade de São Paulo
    Guilherme Oliveira Mota, Universidade Federal do ABC
    Barnaby Roberts, London School of Economics
    (1150-05-176)
• Saturday September 14, 2019, 2:00 p.m.-4:20 p.m.
  Special Session on Topology and Descriptive Set Theory, II
  Room 579, Van Hise Hall
  Organizers:
  Tetsuya Ishiu, Miami University ishiut@miamioh.edu
  Paul B. Larson, Miami University larsonpb@miamioh.edu
  

  • 2:00 p.m.
    Forcing axioms and the $G_\delta$ modification.
    William Chen-Mertens, York University
    Paul J Szeptycki*, York University
    (1150-54-447)
  • 2:30 p.m.
    Abelian group actions and hypersmooth equivalence relations.
    Michael R. Cotton*, University of North Texas
    (1150-03-104)
  • 3:00 p.m.
    Dynamics and definable complexity.
    Konstantinos A. Beros*, Miami University
    (1150-03-330)
  • 3:30 p.m.
    Net weights of super HG butterflies.
    Joan E. Hart*, University of Wisconsin Oshkosh
    Kenneth Kunen, University of Wisconsin--Madison
    (1150-54-209)
  • 4:00 p.m.
    Square properties and compactness.
    Dima Sinapova*, University of Illinois at Chicago
    (1150-03-398)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Uncertainty Quantification Strategies for Physics Applications, II
  Room 391, Van Hise Hall
  Organizers:
  Qin Li, University of Wisconsin-Madison qinli@math.wisc.edu
  Tulin Kaman, University of Arkansas
  

  • 2:00 p.m.
    Fluorescence Ultrasound Modulated Optical Tomography in the Diffusive Regime.
    Wei Li, Louisiana State University
    Yang Yang*, Michigan State University
    Yimin Zhong, University of California, Irvine
    (1150-35-272)
  • 2:30 p.m.
    Uncertainty in Sequential Monte Carlo Estimates of Time-Varying Parameters.
    Andrea Arnold*, Worcester Polytechnic Institute
    (1150-65-645)
  • 3:00 p.m.
    Data assimilation with stochastic model reduction.
    Fei Lu*, Johns Hopkins University
    Alexandre J. Chorin, UC Berkeley
    Xuemin Tu, University of Kansas
    (1150-65-219)
  • 3:30 p.m.
    Convergence of Probability Densities using Approximate Models for Forward and Inverse Problems in Uncertainty Quantification.
    Tim Wildey*, Sandia National Laboratories
    Troy Butler, University of Colorado - Denver
    John Jakeman, Sandia National Laboratories
    (1150-60-90)
  • 4:00 p.m.
    A Nonlinear Conditional Gaussian Framework for Extreme Events Prediction, State Estimation and Uncertainty Quantification in Complex Dynamical System.
    Nan Chen*, University of Wisconsin-Madison
    Andrew Majda, Courant Institute of Mathematical Sciences, New York University
    (1150-60-245)
  • 4:30 p.m.
    Structured random sketching for PDE inverse problems.
    Ke Chen*, University of Texas, Austin
    Qin Li, University of Wisconsin-Madison
    Kit Newton, University of Wisconsin-Madison
    Stephen Wright, University of Wisconsin-Madison
    (1150-65-253)
• Saturday September 14, 2019, 2:00 p.m.-4:50 p.m.
  Special Session on Wave Phenomena in Fluids and Relativity, II
  Room 222, Ingraham Hall
  Organizers:
  Sohrab Shahshahani, University of Massachusetts
  Willie W.Y. Wong, Michigan State University wongwwy@math.msu.edu
  

  • 2:00 p.m.
    Stokes waves in a constant vorticity flow: peaking and fluid bubbles.
    Vera Mikyoung Hur*, University of Illinois at Urbana-Champaign
    (1150-35-611)
  • 2:30 p.m.
    Angled crested type water waves.
    Siddhant Agrawal*, University of Massachusetts at Amherst
    (1150-35-192)
  • 3:00 p.m.
    Rough solutions to the compressible Euler equations.
    Marcelo M Disconzi*, Vanderbilt University
    Chenyun Luo, Vanderbilt University
    Giusy Mazzone, Queen's University (Canada)
    Jared Speck, Vanderbilt University
    (1150-35-506)
  • 3:30 p.m.
    The local well-posedness for a compressible, self-gravitating liquid with free boundary.
    Daniel Ginsberg, Princeton University
    Hans Lindblad, Johns Hopkins University
    Chenyun Luo*, Vanderbilt University
    (1150-35-430)
  • 4:00 p.m.
    On the Cauchy problem for the Hall-MHD equation.
    In-Jee Jeong, Korea Institute for Advance Study
    Sung-Jin Oh*, UC Berkeley
    (1150-35-431)
  • 4:30 p.m.
    On well-posedness of generalized Hall-magneto-hydrodynamics.
    Han Liu*, University of Illinois at Chicago
    Mimi Dai, University of Illinois at Chicago
    (1150-35-407)
• Saturday September 14, 2019, 2:00 p.m.-4:40 p.m.
  Special Session on Zero Forcing, Propagation, and Throttling, II
  Room 583, Van Hise Hall
  Organizers:
  Josh Carlson, Williams College jc31@williams.edu
  Nathan Warnberg, University of Wisconsin-La Crosse nwarnberg@uwlax.edu
  

  • 2:00 p.m.
    Algorithms and heuristics for zero forcing.
    Boris Brimkov*, Slippery Rock University
    (1150-05-133)
  • 2:30 p.m.
    Leaky Zero Forcing, Theory and Computation of a New Zero Forcing Variation.
    Shannon Dillman, United States Naval Academy
    Franklin H. J. Kenter*, United States Naval Academy
    (1150-05-472)
  • 3:00 p.m.
    Flexible and fast computation of zero forcing parameters.
    Louis Deaett*, Quinnipiac University
    Alexander Hutman, Quinnipiac University
    (1150-05-662)
  • 3:30 p.m.
    Rigid linkage forcing.
    Seth A Meyer*, St. Norbert College
    (1150-15-339)
  • 4:00 p.m.
    On the $q$-analogue of Zero Forcing.
    Shaun Fallat*, University of Regina
    (1150-05-54)
• Saturday September 14, 2019, 2:00 p.m.-4:25 p.m.
  Contributed Paper Session on AMS Contributed Paper Session on Algebra, Geometry and Lie Theory
  Room 355, Van Hise Hall
  

  • 2:00 p.m.
    Asymptotic behavior of sets of finite perimeter in metric measure spaces with controlled geometry.
    Sylvester Eriksson-Bique, University of California, Los Angeles
    James Gill, St. Louis University
    Panu Lahti, Aalto University
    Nageswari Shanmugalingam*, University of Cincinnati
    (1150-49-15)
  • 2:15 p.m.
    TALK CANCELLED:Geometry of Asymptotically harmonic manifolds with minimal horospheres.
    Hemangi M. Shah*, Harish-Chandra Research Institute
    (1150-53-4)
  • 2:30 p.m.
    Group Classification of one Dimensional Non-Linear Poisson Equation.
    Muhammad Shabeer*, Qatar University
    (1150-34-25)
  • 2:45 p.m.
    An Alternating Analogue of $U(\mathfrak{gl}_n)$ and Its Representations.
    Erich C. Jauch*, Iowa State University
    (1150-16-535)
  • 3:00 p.m.
    TALK CANCELLED:An introduction to a supersymmetric graph algebra.
    Ashish K Srivastava*, Saint Louis University
    Katherine Radler, Saint Louis University
    (1150-16-5)
  • 3:15 p.m.
    TALK CANCELLED: Generalization Theory of Linear Algbera.
    Christina Pospisil*, University of Massachusetts Boston
    (1150-15-6)
  • 3:30 p.m.
    Minimal log discrepancies of determinantal varieties via jet schemes.
    Devlin Mallory*, University of Michigan
    (1150-14-353)
  • 3:45 p.m.
    Moduli space of instanton sheaves on Fano threefold $V_4$.
    Xuqiang Qin*, Indiana University Bloomington
    (1150-14-478)
  • 4:00 p.m.
    Polarizations of Powers of Maximal Ideals.
    Ayah Almousa*, Cornell University
    Gunnar Fløystad, University of Bergen
    (1150-13-305)
  • 4:15 p.m.
    Toward Free Resolutions Over Scrolls.
    Laura Felicia Matusevich, Texas A&M University
    Aleksandra Sobieska*, Texas A&M University
    (1150-13-454)
• Saturday September 14, 2019, 2:30 p.m.-3:50 p.m.
  Special Session on Categorical Gromov-Witten Invariants and Mirror Symmetry, II
  Room 390, Van Hise Hall
  Organizers:
  Andrei Caldararu, University of Wisconsin-Madison andreic@math.wisc.edu
  Junwu Tu, University of Missouri-Columbia and Shanghai Tech University
  

  • 2:30 p.m.
    Counting curves using the Fukaya category.
    Sheel Ganatra*, University of Southern California
    Timothy Perutz, University of Texas at Austin
    Nick Sheridan, University of Edinburgh
    (1150-53-639)
  • 3:30 p.m.
    Computation of categorical Gromov-Witten invariants for elliptic curves.
    Weng-Him Cheung*, University of Wisconsin-Madison
    (1150-14-623)
• Saturday September 14, 2019, 2:30 p.m.-4:50 p.m.
  Special Session on Number Theory and Cryptography, II
  Room 474, Van Hise Hall
  Organizers:
  Eric Bach, University of Wisconsin-Madison bach@cs.wisc.edu
  Jon Sorenson, Butler University jsorenso@butler.edu
  

  • 2:30 p.m.
    An Algorithm and Estimates for the Erdős-Selfridge Function.
    Brianna E. M. Sorenson, Butler University
    Jonathan P Sorenson*, Butler University
    Jonathan Webster, Butler University
    (1150-11-326)
  • 3:00 p.m.
    Discrete Gaussian Measures and New Bounds of the Smoothing Parameter for Lattices.
    Z Zheng, Department of Computer Science and Technology, Tsinghua University, Beijing, China
    C Zhao, Institute for Advanced Study, Tsinghua University, Beijing, China
    G Xu*, Department of EE & CS, University of Wisconsin-Milwaukee, Milwaukee, WI
    (1150-11-390)
  • 3:30 p.m.
    Break
  • 4:00 p.m.
    Almost divisors.
    Jeffrey C. Lagarias*, University of Michigan, Ann Arbor, MI 48109-1043
    David Harry Richman, University of Michigan, Ann Arbor, MI 48109-1043
    (1150-11-500)
  • 4:30 p.m.
    Dilated floor functions and their commutators.
    Jeffrey C. Lagarias, University of Michigan
    David Harry Richman*, University of Michigan
    (1150-11-304)
• Saturday September 14, 2019, 3:00 p.m.-4:50 p.m.
  Special Session on Applications of Algebra and Geometry, II
  Room 483, Van Hise Hall
  Organizers:
  Shamgar Gurevich, University of Wisconsin-Madison
  Jose Israel Rodriguez, University of Wisconsin-Madison jose@math.wisc.edu
  

  • 3:00 p.m.
    Voronoi Cells in Metric Algebraic Geometry of Plane Curves.
    Madeleine Weinstein*, UC Berkeley
    Madeline Brandt, UC Berkeley
    (1150-14-85)
  • 3:30 p.m.
    Solving Sparse Decomposable Systems.
    Taylor Brysiewicz, Texas A&M University
    Jose Israel Rodriguez, University of Wisconsin
    Frank Sottile*, Texas A&M University
    Thomas Yahl, Texas A&M University
    (1150-14-306)
  • 4:00 p.m.
    On Matrix Arithmetic-Geometric Mean Inequality and Noncommutative Positivstellensatz.
    Zehua Lai*, The University of Chicago, Committee on Computational and Applied Mathematics
    (1150-15-436)
  • 4:30 p.m.
    Algebraic Methods in Power Engineering.
    Julia Lindberg*, University of Wisconsin-Madison
    Alisha Zachariah, University of Wisconsin-Madison
    Nigel Boston, University of Wisconsin-Madison
    Bernie Lesieutre, University of Wisconsin-Madison
    (1150-14-510)
• Saturday September 14, 2019, 5:15 p.m.-6:15 p.m.
  Erdős Memorial Lecture
  Probability and combinatorics: hopping particles and Macdonald polynomials.
  B10, Ingraham Hall
  Lauren Williams*, Harvard University
  (1150-05-117)
• Saturday September 14, 2019, 6:45 p.m.-8:00 p.m.
  Reception
  Gordon Dining and Event Center, 770 W. Dayton Street

Sunday September 15, 2019

• Sunday September 15, 2019, 8:00 a.m.-12:00 p.m.
  Meeting Registration
  Lobby, Van Hise Hall
• Sunday September 15, 2019, 8:00 a.m.-12:00 p.m.
  Exhibit and Book Sale
  Room 140, Van Hise Hall
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Algebraic and Geometric Combinatorics, III
  Room 486, Van Hise Hall
  Organizers:
  Benjamin Braun, University of Kentucky
  Marie Meyer, Lewis University
  McCabe Olsen, Ohio State University olsen.149@osu.edu
  

  • 8:00 a.m.
    Hook shape crystals of type $A_{n}$.
    Molly Lynch*, Hollins University
    (1150-05-246)
  • 8:30 a.m.
    Derivatives of Schubert polynomials.
    Zachary Hamaker, University of Michigan
    Oliver Pechenik, University of Michigan
    David E Speyer, University of Michigan
    Anna Weigandt*, University of Michigan
    (1150-05-165)
  • 9:00 a.m.
    Kazhdan-Lusztig Immanants for $k$-Positive Matrices.
    Sunita Chepuri*, University of Minnesota
    Melissa Sherman-Bennett, University of California - Berkeley
    (1150-05-664)
  • 9:30 a.m.
    Complexity, combinatorial positivity, and Newton polytopes.
    Anshul Adve, University of California, Los Angeles
    Colleen Robichaux, Dept. of Mathematics, University of Illinois at Urbana-Champaign
    Alexander Yong*, Dept. of Mathematics, University of Illinois at Urbana-Champaign
    (1150-05-160)
  • 10:00 a.m.
    Wall-crossing phenomena for Newton-Okounkov bodies.
    Laura Escobar*, Washington University in St. Louis
    Megumi Harada, McMaster University
    (1150-05-216)
  • 10:30 a.m.
    Higher Cycle Operations on Graphs.
    Eric Edward Katz*, The Ohio State University
    (1150-05-488)
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Applications of Algebra and Geometry, III
  Room 483, Van Hise Hall
  Organizers:
  Shamgar Gurevich, University of Wisconsin-Madison
  Jose Israel Rodriguez, University of Wisconsin-Madison jose@math.wisc.edu
  

  • 8:00 a.m.
    Discussion
  • 8:30 a.m.
    Invariant and Tensor-Based Approaches to Cryo-EM.
    Joe Kileel*, Princeton University
    (1150-15-557)
  • 9:00 a.m.
    Threading and Weaving Algebraic Fibers.
    David Kahle*, Baylor University
    Qida Ma, Baylor University
    (1150-00-485)
  • 9:30 a.m.
    Toric degenerations, finite Khovanskii bases, and the Khovanksii homotopy.
    Elise Walker*, Texas A&M University
    Michael Burr, Clemson University
    Frank Sottile, Texas A&M University
    (1150-14-363)
  • 10:00 a.m.
    Mixed volumes of steady-state systems.
    Elizabeth Gross*, University of Hawaii at Manoa
    Cvetelina Hill, Georgia Institute of Technology
    (1150-92-573)
  • 10:30 a.m.
    Computability of Rotation Sets for Dynamical Systems.
    Michael Burr*, Clemson University
    (1150-37-678)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Arithmetic of Shimura Varieties, III
  Room 475, Van Hise Hall
  Organizers:
  Chao Li, Columbia University chaoli@math.columbia.edu
  Solly Parenti, University of Wisconsin-Madison
  Tonghai Yang, University of Wisconsin-Madison
  

  • 8:00 a.m.
    Canonical integral models of Shimura varieties.
    Georgios Pappas*, Michigan State University
    (1150-14-112)
  • 9:00 a.m.
    Irreducible components of Affine Deligne-Lusztig varieties.
    Xuhua He, University of Maryland
    Rong Zhou, IAS
    Yihang Zhu*, Columbia University
    (1150-11-484)
  • 10:00 a.m.
    Independence of $l$ for Frobenius conjugacy classes attached to abelian varieties.
    Rong Zhou*, Institute for Advanced Study
    (1150-11-155)
• Sunday September 15, 2019, 8:00 a.m.-10:20 a.m.
  Special Session on Association Schemes and Related Topics -- in Celebration of J.D.H. Smith's 70th Birthday, III
  Room 494, Van Hise Hall
  Organizers:
  Kenneth W. Johnson, Penn State University Abington kwj1@psu.edu
  Sung Y. Song, Iowa State University sysong@iastate.edu
  

  • 8:00 a.m.
    &
  • 8:30 a.m.
    The influence of Schur in algebraic combinatorics.
    Kenneth W Johnson*, Penn State University Abington
    (1150-05-576)
  • 9:00 a.m.
    On Schur Rings over Infinite Groups.
    Andrew Misseldine*, Southern Utah University
    Stephen P. Humphries, Brigham Young University
    (1150-20-42)
  • 9:30 a.m.
    Schur Rings over Infinite Groups.
    Stephen P. Humphries*, Brigham Young University
    (1150-05-41)
  • 10:00 a.m.
    Association schemes are quotients of quasigroups.
    Jonathan D.H. Smith*, Iowa State University
    (1150-05-38)
• Sunday September 15, 2019, 8:00 a.m.-10:20 a.m.
  Special Session on Classical and Geophysical Fluid Dynamics: Modeling, Reduction and Simulation, III
  Room 224, Ingraham Hall
  Organizers:
  Nan Chen, University of Wisconsin-Madison chennan@math.wisc.edu
  Honghu Liu, Virginia Tech University
  

  • 8:00 a.m.
    Discussion
  • 8:30 a.m.
    Data-Driven Correction for Reduced Order Modeling of Nonlinear Systems.
    Traian Iliescu*, Department of Mathematics, Virginia Tech
    (1150-65-166)
  • 9:00 a.m.
    Parametric inference based model reduction for stochastic Burgers equations.
    Fei Lu*, Johns Hopkins Univerisity
    (1150-65-218)
  • 9:30 a.m.
    Error Analysis of Pressure Recovery for Proper Orthogonal Decomposition based Reduced Order Models of the Nonstationary Navier-Stokes Equations.
    Michael Schneier*, University of Pittsburgh
    Kiera Kean, University of Pittsburgh
    (1150-65-146)
  • 10:00 a.m.
    A variational approach to closure of nonlinear dynamical systems.
    Mickaël D. Chekroun, Department of Atmospheric and Oceanic Sciences and Institute of Geophysics and Planetary Physics, UCLA, USA
    Honghu Liu*, Department of Mathematics, Virginia Tech, Blacksburg, Virginia 24061, USA
    James C. McWilliams, Department of Atmospheric and Oceanic Sciences and Institute of Geophysics and Planetary Physics, UCLA, USA
    (1150-35-399)
• Sunday September 15, 2019, 8:00 a.m.-10:20 a.m.
  Special Session on Combinatorial Algebraic Geometry, III
  Room 479, Van Hise Hall
  Organizers:
  Juliette Bruce, University of Wisconsin-Madison juliette.bruce@math.wisc.edu
  Daniel Erman, University of Wisconsin-Madison
  Chris Eur, University of California Berkeley
  Lily Silverstein, University of California Davis
  

  • 8:00 a.m.
    The Leray model of a matroid.
    Christin Bibby, University of Michigan
    Graham C Denham*, University of Westen Ontario
    Eva Maria Feichtner, University of Bremen
    (1150-05-237)
  • 8:30 a.m.
    Invariance Properties of Filtrations of Ideals Arising from Hierarchical Models.
    Aida Maraj*, University of Kentucky
    Uwe Nagel, University of Kentucky
    (1150-13-309)
  • 9:00 a.m.
    On the tangent space to the Hilbert scheme of points in $\mathbb{P}^3$.
    Ritvik Ramkumar, University of California, Berkeley
    Alessio Sammartano*, University of Notre Dame
    (1150-13-240)
  • 9:30 a.m.
    Coxeter submodular functions.
    Federico Castillo*, University of Kansas
    (1150-05-571)
  • 10:00 a.m.
    Discussion
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Extremal Graph Theory, III
  Room 491, Van Hise Hall
  Organizers:
  Józef Balogh, University of Illinois jobal@math.uiuc.edu
  Bernard Lidický, Iowa State University
  

  • 8:00 a.m.
    Enumerative Nordhaus-Gaddum inequalities.
    Deepak Bal, Montclair State University
    Jonathan Cutler*, Montclair State University
    (1150-05-416)
  • 8:30 a.m.
    The typical structure of Gallai colorings and their extremal graphs.
    Lina Li*, Univerisity of Illinois at Urbana-Champaign
    Jozsef Balogh, Univerisity of Illinois at Urbana-Champaign
    (1150-05-323)
  • 9:00 a.m.
    Local Versions of List Edge-Coloring.
    Marthe Bonamy, Universite de Bordeaux
    Michelle Delcourt*, Ryerson University
    Richard Lang, University of Waterloo
    Luke Postle, University of Waterloo
    (1150-05-492)
  • 9:30 a.m.
    On Local and MAD Versions of Reed's Conjecture.
    Thomas Kelly, University of Waterloo
    Luke Postle*, University of Waterloo
    (1150-05-455)
  • 10:00 a.m.
    Clique colouring of binomial random graphs and geometric graphs.
    Pawel Pralat*, Ryerson University
    Colin McDiarmid, Oxford University
    Dieter Mitsche, Universite de Nice Sophia-Antipolis
    (1150-05-302)
  • 10:30 a.m.
    Monochromatic components.
    Louis DeBiasio*, Miami University
    (1150-05-233)
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Floer Homology in Dimensions 3 and 4, III
  Room 395, Van Hise Hall
  Organizers:
  Jianfeng Lin, UC San Diego
  Christopher Scaduto, University of Miami cscaduto@scgp.stonybrook.edu
  

  • 8:00 a.m.
    On the Kronheimer-Mrowka concordance invariant.
    Sherry Gong*, UCLA
    (1150-58-490)
  • 8:30 a.m.
    Homology Cobordisms and Handle Decomposition.
    Aliakbar Daemi*, Washington University
    Tye Lidman, North Carolina State University
    C.-M. Michael Wong, Louisiana State University
    David Shea Vela-Vick, Louisiana State University
    (1150-57-655)
  • 9:00 a.m.
    Toroidal homology spheres have irreducible SU(2) representations.
    Tye Lidman*, North Carolina State University
    Juanita Pinzon-Caicedo, Max Planck Institute/University of Notre Dame
    Raphael Zentner, University of Regensburg
    (1150-57-376)
  • 9:30 a.m.
    Equivariant instanton homology and Lie group cohomology.
    S Michael Miller*, Columbia University
    (1150-57-443)
  • 10:00 a.m.
    Instantons and L-space surgeries.
    John Baldwin*, Boston College
    Steven Sivek, Imperial College
    (1150-57-600)
  • 10:30 a.m.
    Equivariant Lagrangian Floer homology and extended Field theory.
    Guillem Cazassus*, Indiana University Bloomington
    (1150-57-582)
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Geometry and Topology in Arithmetic, III
  Room 383, Van Hise Hall
  Organizers:
  Rachel Davis, University of Wisconsin-Madison rachel.davis@wisc.edu
  

  • 8:00 a.m.
    TALK CANCELLED: Algorithms for the topology of arithmetic groups and Hecke actions.
    Michael Lipnowski*, McGill University
    Aurel Page, Mathematical Institute of Bordeaux
    (1150-11-329)
  • 9:00 a.m.
    Ramification of the Hilbert eigenvariety at classical points.
    Chi-Yun Hsu*, University of California, Los Angeles
    (1150-11-539)
  • 9:30 a.m.
    Integrality of modular representations of modular tensor categories.
    Luca Candelori*, Wayne State University
    Yilong Wang, Louisiana State University
    Richard Ng, Louisiana State University
    (1150-18-591)
  • 10:00 a.m.
    Groups which act with almost all signatures.
    Mariela Carvacho, Universidad Técnica Federico Santa María
    Jen Paulhus*, Grinnell College
    Tom Tucker, Colgate University
    Aaron Wootton, The University of Portland
    (1150-20-385)
  • 10:30 a.m.
    Applications of distributions of primes to separability in nilpotent groups.
    Mark Pengitore*, Ohio State University
    (1150-20-106)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Geometry and Topology of Singularities, III
  Room 394, Van Hise Hall
  Organizers:
  Laurentiu Maxim, University of Wisconsin-Madison maxim@math.wisc.edu
  

  • 8:00 a.m.
    BNSR-invariants and tropical varieties.
    Alexander I. Suciu*, Department of Mathematics, Northeastern University
    (1150-55-375)
  • 9:00 a.m.
    On Maximal order poles of generalized topological zeta functions.
    Manuel Gonzalez Villa*, CIMAT, AC
    Enrique Artal Bartolo, Universidad de Zaragoza
    (1150-14-429)
  • 10:00 a.m.
    Solomon-Terao algebra of hyperplane arrangements and singularities.
    Takuro Abe*, Kyushu University
    (1150-13-34)
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Hall Algebras, Cluster Algebras and Representation Theory, III
  Room 487, Van Hise Hall
  Organizers:
  Xueqing Chen, UW-Whitewater chenx@uww.edu
  Yiqiang Li, SUNY at Buffalo
  

  • 8:00 a.m.
    A geometric q-character formula for snake modules.
    Bing Duan, Lanzhou University
    Ralf Schiffler*, University of Connecticut
    (1150-16-631)
  • 8:30 a.m.
    Counting tropical curves by quiver representation.
    Man-Wai Cheung*, Harvard University
    Travis Mandel, University of Edinburgh
    (1150-16-94)
  • 9:00 a.m.
    Cluster Structures and Discriminants.
    Bach Nguyen, Temple University
    Kurt Trampel*, University of Notre Dame
    Milen Yakimov, Louisiana State University
    (1150-16-581)
  • 9:30 a.m.
    Geometric description of C-vectors and Lösungen.
    Kyu-Hwan Lee, University of Connecticut
    Kyungyong Lee*, University of Alabama
    (1150-20-224)
  • 10:00 a.m.
    Frieze varieties are invariant under Coxeter mutation.
    Kiyoshi Igusa*, Brandeis University
    Ralf Schiffler, University of Connecticut
    (1150-16-374)
  • 10:30 a.m.
    Infinite Friezes.
    Karin Baur, Universität Graz, Austria
    Ilke Canakci, University of Newcastle, UK
    Karin Jacobsen, NTNU, Trondheim, Norway
    Maitreyee Kulkarni, IAS
    Gordana G Todorov*, Northeastern University
    (1150-16-410)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Homological and Characteristic p > 0 Methods in Commutative Algebra, III
  Room 155, Van Hise Hall
  Organizers:
  Michael Brown, University of Wisconsin-Madison mkbrown5@wisc.edu
  Eric Canton, University of Michigan
  

  • 8:00 a.m.
    Smallness properties and locally complete intersections.
    Janina C. Letz*, University of Utah
    (1150-18-40)
  • 9:00 a.m.
    Generalizations of Ulrich Modules and Rigidity Theorems.
    Olgur Celikbas, West Virginia University
    Justin Lyle*, University of Kansas
    Ryo Takahashi, Nagoya University
    Yongwei Yao, Georgia State University
    (1150-13-532)
  • 10:00 a.m.
    Syzygies of Determinantal Thickenings via General Linear Lie Superalgebra Representations.
    Hang Huang*, University of Wisconsin Madison
    (1150-13-52)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Lie Representation Theory, III
  Room 490, Van Hise Hall
  Organizers:
  Mark Colarusso, University of South Alabama
  Michael Lau, Université Laval Michael.Lau@mat.ulaval.ca
  Matt Ondrus, Weber State University
  

  • 8:00 a.m.
    Hessenberg and Schubert varieties.
    Laura Escobar, Washington University in St. Louis
    Martha E. Precup*, Washington University in St. Louis
    John Shareshian, Washington University in St. Louis
    (1150-05-448)
  • 8:30 a.m.
    The Gelfand-Zeitlin integrable system.
    Sam Evens*, University of Notre Dame
    (1150-22-531)
  • 9:30 a.m.
    On the Classification of Quantum Groups by Descent and Cohomology.
    Seidon Alsaody*, University of Alberta
    Arturo Pianzola, University of Alberta
    (1150-17-456)
  • 10:00 a.m.
    Associated varieties of highest weight Harish-Chandra modules.
    Zhanqiang Bai, Soochow University, Suzhou, China
    Markus Hunziker*, Baylor University
    Roger Zierau, Oklahoma State University
    (1150-22-461)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Model Theory, III
  Room 587, Van Hise Hall
  Organizers:
  Uri Andrews, University of Wisconsin-Madison andrews@math.wisc.edu
  Omer Mermelstein, University of Wisconsin-Madison
  

  • 8:00 a.m.
    On strongly minimal Steiner systems: flat geometries, universal algebra, and combinatorics.
    John T. Baldwin*, University of Illinois at Chicago
    (1150-03-364)
  • 8:30 a.m.
    Classifying expansions of the real field by complex subgroups.
    Erin Caulfield*, McMaster University
    (1150-03-324)
  • 9:30 a.m.
    Strongly minimal sets in continuous logic.
    James Hanson*, University of Wisconsin-Madison
    (1150-03-259)
  • 10:00 a.m.
    Counting siblings.
    Michael C. Laskowski*, University of Maryland
    (1150-03-174)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Recent Work in the Philosophy of Mathematics, III
  Room 578, Van Hise Hall
  Organizers:
  Thomas Drucker, University of Wisconsin-Whitewater druckert@uww.edu
  Dan Sloughter, Furman University
  

  • 8:00 a.m.
    Frege and What Philosophy of Mathematics Can(not) Do.
    Patricia A Blanchette*, Philosophy Department, University of Notre Dame
    (1150-00-199)
  • 9:00 a.m.
    Some questions for the philosophy of mathematics.
    Curtis Franks*, Notre Dame
    (1150-00-597)
  • 10:00 a.m.
    Model Theory and the Philosophy of Mathematics.
    Timothy Bays*, Department of Philosophy, University of Notre Dam
    (1150-00-523)
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Relations Between the History and Pedagogy of Mathematics, III
  Room 574, Van Hise Hall
  Organizers:
  Emily T. Hamilton, University of Massachusetts, Amherst
  Brit Shields, University of Pennsylvania bshields@seas.upenn.edu
  Rebecca Vinsonhaler, University of Texas, Austin
  

  • 8:00 a.m.
    Plimpton 322:Rosetta Stone-A Summary.
    Donald A. Sokol*, Burr Ridge Illinois
    (1150-01-537)
  • 8:30 a.m.
    Archimedes' On Spirals.
    Colin B McKinney*, Wabash College
    (1150-01-538)
  • 9:00 a.m.
    The Varignon Theorem: Linking History and Pedagogy through Technology and Problem Posing.
    Jose N Contreras*, Ball State University
    (1150-97-658)
  • 9:30 a.m.
    Mathematical verses in Nepali.
    Deepak Basyal*, University of Wisconsin-Milwaukee
    (1150-01-193)
  • 10:00 a.m.
    Major Influences on U.S. School Mathematics in the Nineteenth Century.
    Nerida F Ellerton*, Illinois State University
    McKenzie A Clements, Illinois State University
    (1150-97-560)
  • 10:30 a.m.
    The Influence of Mathematicians on School Mathematics, 1673-1973.
    McKenzie A Clements*, Illinois State University
    Nerida F Ellerton, Illinois State University
    (1150-01-562)
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Special Functions and Orthogonal Polynomials, III
  Room 495, Van Hise Hall
  Organizers:
  Sarah Post, University of Hawai`i at Manoa
  Paul Terwilliger, University of Wisconsin-Madison terwilli@math.wisc.edu
  

  • 8:00 a.m.
    The alternating PBW basis for the positive part of $U_q(\widehat{\mathfrak{sl}}_2)$.
    Paul M Terwilliger*, Math Department, U. Wisconsin-Madison
    (1150-16-163)
  • 8:30 a.m.
    A higher rank extension of the Askey-Wilson Algebra.
    Sarah Post, University of Hawai'i at Manoa
    Anthony Walter*, University of Hawai'i at Manoa
    (1150-33-661)
  • 9:00 a.m.
    Two dual descriptions of the Askey--Wilson algebra $AW(n)$.
    Luc Frappat, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS
    Julien Gaboriaud*, CRM, Université de Montréal
    Eric Ragoucy, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS
    Luc Vinet, CRM, Université de Montréal
    (1150-33-564)
  • 9:30 a.m.
    How to recognize a Leonard pair.
    Edward Hanson*, University of Wisconsin-Madison
    (1150-15-423)
  • 10:00 a.m.
    Distance-regular graphs and degenerate DAHAs.
    Jae-Ho Lee*, University of North Florida
    (1150-33-555)
  • 10:30 a.m.
    On the Terwilliger algebras of regular tournaments.
    Allen Herman*, University of Regina
    (1150-05-286)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Supergeometry, Poisson Brackets, and Homotopy Structures, III
  Room 386, Van Hise Hall
  Organizers:
  Ekaterina Shemyakova, University of Toledo ekaterina.shemyakova@utoledo.edu
  Theodore Voronov, University of Manchester
  

  • 8:00 a.m.
    Plethora of cluster structures on GL(n).
    Misha Gekhtman*, University of Notre Dame
    (1150-22-265)
  • 9:00 a.m.
    Supersymmetric cluster algebras.
    Ashish K Srivastava*, Saint Louis University
    (1150-16-12)
  • 9:30 a.m.
    On super Plücker embedding (and possibly towards super cluster algebras).
    Ekaterina Shemyakova*, University of Toledo
    Theodore Voronov, University of Manchester, UK
    (1150-53-445)
  • 10:00 a.m.
    Cluster algebras with Grassmann variables.
    Michael Shapiro*, Michigan State University
    V Ovsienko, Laboratoire de Mathématiques de Reims du CNRS
    (1150-16-141)
• Sunday September 15, 2019, 8:00 a.m.-10:50 a.m.
  Special Session on Topics in Graph Theory and Combinatorics, III
  Room 575, Van Hise Hall
  Organizers:
  Songling Shan, Illinois State University sshan12@ilstu.edu
  Papa Sissokho, Illinois State University
  

  • 8:00 a.m.
    Connectivity conditions for a graph to be $K_4$-linked and diamond-linked.
    Runrun Liu, Central China Normal University
    Martin Rolek, College of William & Mary
    Gexin Yu*, College of William & Mary
    (1150-05-463)
  • 8:30 a.m.
    Connected Fair Detachments of Graphs and Hypergraphs.
    Amin Bahmanian*, Illinois State University
    (1150-05-378)
  • 9:00 a.m.
    Toughness in pseudo-random graphs.
    Xiaofeng Gu*, University of West Georgia
    (1150-05-368)
  • 9:30 a.m.
    $\mathbb{Z}_{k}$-antimagic labelings of Hamiltonian graphs.
    Dan Roberts*, Illinois Wesleyan University
    Ugur Odabasi, Istanbul University
    Richard Low, San Jose State University
    (1150-05-284)
  • 10:00 a.m.
    Defective DP-colorings of sparse multigraphs.
    Yifan Jing, University of Illinois at Urbana-Champaign
    Alexandr Kostochka, University of Illinois at Urbana-Champaign
    Fuhong Ma*, Shandong University
    Pongpat Sittitrai, Khon Kean University
    Jingwei Xu, University of Illinois at Urbana-Champaign
    (1150-05-248)
  • 10:30 a.m.
    Realization Problems for Hypergraphic Sequences.
    Michael Ferrara, University of Colorado Denver
    Nathan Graber*, University of Colorado Denver
    Paul Wenger, Rochester Institute of Technology
    (1150-05-643)
• Sunday September 15, 2019, 8:00 a.m.-10:40 a.m.
  Special Session on Zero Forcing, Propagation, and Throttling, III
  Room 583, Van Hise Hall
  Organizers:
  Josh Carlson, Williams College jmsdg@iastate.edu
  Nathan Warnberg, University of Wisconsin-La Crosse nwarnberg@uwlax.edu
  

  • 8:00 a.m.
    Throttling for the Game of Cops and Robbers on Graphs.
    Anthony Bonato, Ryerson University
    Jane Breen, Ontario Tech University
    Boris Brimkov, Slippery Rock University
    Joshua Carlson, Williams College
    Sean English, University of Illinois Urbana-Champaign
    Jesse Geneson, Iowa State University
    Leslie Hogben, Iowa State University, American Institute of Mathematics
    Katherine Perry*, Soka University of America
    Carolyn Reinhart, Iowa State University
    (1150-05-610)
  • 8:30 a.m.
    Cop throttling number: Bounds, values, and variants.
    Anthony Bonato, Ryerson University
    Jane Breen, University of Ontario Institute of Technology
    Boris Brimkov, Slippery Rock University
    Joshua Carlson, Williams College
    Sean English, Ryerson University
    Jesse Geneson, Iowa State Univsersity
    Leslie Hogben, Iowa State University
    K. E. Perry, Soka University of America
    Carolyn Reinhart*, Iowa State University
    (1150-05-496)
  • 9:00 a.m.
    Throttling for the Cop versus Robber Game.
    A Bonato, Ryerson University
    J Breen, Iowa State University
    B Brimkov, Rice University
    J Carlson, Iowa State University
    S English, Ryerson University
    J Geneson*, Iowa State University
    L Hogben, Iowa State University
    K Perry, University of Denver
    C Reinhart, Iowa State University
    (1150-05-136)
  • 9:30 a.m.
    Probabilistic Zombies and Survivors and Kemeny's Constant.
    Kate Lorenzen*, Iowa State University (Ames, IA, US)
    (1150-05-395)
  • 10:00 a.m.
    Propagation and throttling for zero forcing, power domination, and Cops & Robbers.
    Leslie Hogben*, Iowa State University and American Institute of Mathematics
    (1150-05-123)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Analysis and Probability on Metric Spaces and Fractals, III
  Room 22, Ingraham Hall
  Organizers:
  Guy C. David, Ball State University gcdavid@bsu.edu
  John Dever, Bowling Green State University
  

  • 8:30 a.m.
    Characterization of Quasiconformal mappings in terms of modulus of families of sets of finite perimeter.
    Nageswari Shanmugalingam*, University of Cincinnati
    Rebekah Jones, University of Cincinnati
    Panu Lahti, University of Augsburg, Germany
    (1150-30-122)
  • 9:30 a.m.
    Hölder parameterization of Bedford-McMullen carpets and connected IFS.
    Matthew Badger*, University of Connecticut
    (1150-28-107)
  • 10:00 a.m.
    Bi-Lipschitz embeddings of Heisenberg submanifolds into Euclidean space.
    Vasileios Chousionis, University of Connecticut
    Sean Li, University of Connecticut
    Vyron Vellis, University of Tennessee
    Scott Zimmerman*, University of Connecticut
    (1150-53-252)
  • 10:30 a.m.
    Rectifiability of Doubling Measures in Hilbert Space.
    Lisa Naples*, University of Connecticut
    (1150-28-202)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Automorphic Forms and L-Functions, III
  Room 482, Van Hise Hall
  Organizers:
  Simon Marshall, University of Wisconsin-Madison marshall@math.wisc.edu
  Ruixiang Zhang, University of Wisconsin-Madison
  

  • 8:30 a.m.
    Moments of cubic $L$-functions over function fields.
    Chantal David, Concordia University
    Alexandra Florea*, Columbia University
    Matilde Lalin, University of Montreal
    (1150-11-68)
  • 9:30 a.m.
    Simple $\delta$-methods and subconvexity.
    Roman Holowinsky*, The Ohio State University
    (1150-11-285)
  • 10:00 a.m.
    Mean values and subconvexity results for a degree 8 Euler product.
    Maria Monica Nastasescu*, Northwestern University
    Jeff Hoffstein, Brown University
    Min Lee, University of Bristol
    (1150-11-118)
  • 10:30 a.m.
    Bounding the dimension of a joint eigenspace of Laplacian and finitely many Hecke operators.
    Junehyuk Jung*, Texas A & M University
    (1150-11-14)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Commutative Algebra: in Celebration of the 150th Birthday of Roger and Sylvia Wiegand, III
  Room 114, Van Hise Hall
  Organizers:
  Nicholas Baeth, Franklin & Marshall College
  Graham Leuschke, Syracuse University gjleusch@syr.edu
  

  • 8:30 a.m.
    Uncountable excellent regular local rings with countable spectra.
    Susan Loepp*, Williams College
    Anya Michaelsen, University of California, Berkeley
    (1150-13-307)
  • 9:00 a.m.
    Reducing Invariants and total reflexivity.
    Olgur Celikbas*, West Virginia University
    Tokuji Araya, Okayama University of Science
    (1150-13-156)
  • 9:30 a.m.
    Annihilator of the first Koszul homology.
    Janet Striuli*, Fairfield University/ NSF
    Claudia Miller, Syracuse University
    Hamidreza Rahmati, University of Lincoln-Nebraska
    (1150-13-235)
  • 10:00 a.m.
    Monomial ideals whose powers have predicted decreasing numbers of associated primes.
    Irena Swanson*, Reed College
    Sarah Jo Weinstein, California
    (1150-13-238)
  • 10:30 a.m.
    Sets of lengths of factorizations of integer-valued polynomials on Dedekind domains with infinitely many maximal ideals all of them of finite index.
    Sophie Frisch, Graz University of Technology
    Sarah Nakato, Graz University of Technology
    Roswitha Rissner*, Alpen-Adria-Universität Klagenfurt
    (1150-13-308)
• Sunday September 15, 2019, 8:30 a.m.-9:50 a.m.
  Special Session on Computability Theory in Honor of Steffen Lempp's 60th Birthday, III
  Room 594, Van Hise Hall
  Organizers:
  Joseph S. Miller, University of Wisconsin--Madison
  Noah D. Schweber, University of Wisconsin--Madison
  Mariya I. Soskova, University of Wisconsin--Madison msoskova@math.wisc.edu
  

  • 8:30 a.m.
    Interpretations with and without parameters.
    Rachael Alvir, University of Notre Dame
    Wesley Calvert, Southern Illinois University
    Valentina Harizanov, George Washington University
    Julia Knight*, University of Notre Dame
    Grant Goodman, University of Notre Dame
    Russell Miller, CUNY
    Andrey Morozov, Sobolev Institute and Novosibirsk State University
    Alexandra Soskova, Sofia University
    Rose Weisshaar, University of Pennsylvania
    (1150-03-370)
  • 9:00 a.m.
    Degrees of transcendence bases of computable fields.
    Iskander Sh. Kalimullin, Kazan Federal University
    Russell Miller*, Queens College & CUNY Graduate Center
    Hans Schoutens, NYC College of Technology & CUNY Graduate Center
    (1150-03-207)
  • 9:30 a.m.
    Primitive recursive structures and copyable structures.
    Iskander Shagitovich Kalimullin*, Kazan Federal University
    (1150-03-507)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Connections between Noncommutative Algebra and Algebraic Geometry, III
  Room 478, Van Hise Hall
  Organizers:
  Jason Gaddis, Miami University gaddisj@miamioh.edu
  Dennis Keeler, Miami University
  

  • 8:30 a.m.
    Differential graded algebra over quotients of skew polynomial rings by normal elements.
    Luigi Ferraro, Wake Forest University
    W. Frank Moore*, Wake Forest University
    (1150-16-521)
  • 9:00 a.m.
    Resolutions for Ore Extensions of Truncated Polynomial Rings.
    D McPhate*, Texas A&M
    (1150-18-420)
  • 9:30 a.m.
    Actions of quantum linear spaces on quantum algebras.
    Zachary K Cline*, Bucknell University
    Jason Gaddis, Miami University
    (1150-16-656)
  • 10:00 a.m.
    Finite generation of cohomology and support variety theory.
    Van C. Nguyen*, United States Naval Academy
    (1150-16-317)
  • 10:30 a.m.
    Normality in Connected Hopf Algebras.
    Daniel Yee*, Bradley University/mtgper-inst>
    (1150-16-208)
• Sunday September 15, 2019, 8:30 a.m.-10:20 a.m.
  Special Session on Homotopy Theory, III
  Room 387, Van Hise Hall
  Organizers:
  Gabe Angelini-Knoll, Michigan State University
  Teena Gerhardt, Michigan State University teena@math.msu.edu
  Bertrand Guillou, University of Kentucky
  

  • 8:30 a.m.
    Topological CoHochschild Homology Computations.
    Sarah Klanderman*, Michigan State University
    (1150-55-263)
  • 9:00 a.m.
    The Loday Construction and the Reduced Higher Topological Hochschild Homology of ${\bf Z}/p^m$.
    Irina Bobkova, Texas A&M University
    Eva Höning, Max Planck Institut Bonn
    Ayelet Lindenstrauss*, Indiana University
    Kate Poirier, New York City College of Technology CUNY
    Birgit Richter, Universität Hamburg
    Inna Zakharevich, Cornell University
    (1150-55-411)
  • 10:00 a.m.
    Periodic Points: Algebraic Invariants and their Realizability.
    Shane Clark*, University of Kentucky
    (1150-55-494)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Recent Developments in Harmonic Analysis, III
  Room 375, Van Hise Hall
  Organizers:
  Theresa Anderson, Purdue University
  Joris Roos, University of Wisconsin-Madison jroos@math.wisc.edu
  

  • 8:30 a.m.
    Discussion
  • 9:00 a.m.
    On some singular Brascamp-Lieb integrals.
    Polona Durcik*, Caltech
    (1150-42-621)
  • 9:30 a.m.
    Distributions with Decay and Restriction Problems.
    Gustavo Hoepfner, Federal University of São Carlos
    Andrew S Raich*, University of Arkansas
    (1150-42-29)
  • 10:00 a.m.
    $L^p$ Dirichlet problem for second order elliptic operators having a BMO anti-symmetric part.
    Steve Hofmann, University of Missouri
    Linhan Li*, University of Minnesota
    Svitlana Mayboroda, University of Minnesota
    Jill Pipher, Brown University
    (1150-35-396)
  • 10:30 a.m.
    Bilinear Hilbert transform along general polynomials curves.
    Alejandra Gaitan*, Purdue University
    (1150-42-673)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Recent Trends in the Mathematics of Data, III
  Room 104, Van Hise Hall
  Organizers:
  Sebastien Roch, University of Wisconsin-Madison roch@math.wisc.edu
  David Sivakoff, Ohio State University
  Joseph Watkins, University of Arizona
  

  • 8:30 a.m.
    Clustering small datasets in high-dimension using random projection.
    Mireille Boutin*, Purdue University
    (1150-60-120)
  • 9:00 a.m.
    Learning nearest neighbor graphs from noisy distance samples.
    Blake J Mason*, University of Wisconsin - Madison
    Ardhendu Tripathy, University of Wisconsin - Madison
    Robert Nowak, University of Wisconsin - Madison
    (1150-62-477)
  • 9:30 a.m.
    Multi-Level Graph Spanners.
    Reyan Ahmed, University of Arizona
    Faryad Darabi Sahneh, University of Arizona
    Keaton Hamm*, University of Arizona
    Stephen Kobourov, University of Arizona
    Mohammad Latifi Jebelli, University of Arizona
    Richard Spence, University of Arizona
    (1150-05-172)
  • 10:00 a.m.
    Is Manifold Learning for toy data only?
    Marina Meila*, University of Washington
    Samson Koelle, University of Washington
    Dominique Perrault-Joncas, Google
    James McQueen, Amazon.com
    Yu-chia Chen, University of Washington
    Hanyu Zhang, University of Washington
    Jacob VanderPlas, Google
    Zhongyue Zhang, Seattle, WA
    (1150-53-663)
  • 10:30 a.m.
    Discussion
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Several Complex Variables, III
  Room 379, Van Hise Hall
  Organizers:
  Hanlong Fang, University of Wisconsin-Madison
  Xianghong Gong, University of Wisconsin-Madison gong@math.wisc.edu
  

  • 8:30 a.m.
    Involutive structures and harmonic maps.
    László Lempert*, Purdue University
    (1150-53-303)
  • 9:00 a.m.
    New solution of a problem of Kolmogorov on width asymptotics in holomorphic function spaces.
    Stéphanie Nivoche*, Laboratoire J.-A. Dieudonné, Université Côte d'Azur, France
    Oscar Bandtlow, School of Mathematical Sciences, Queen Mary University of London, UK
    (1150-32-169)
  • 9:30 a.m.
    Extending CR functions from codimension 2 CR singular manifolds in 3 dimensions.
    Jiri Lebl*, Oklahoma State University
    Alan Noell, Oklahoma State University
    Sivaguru Ravisankar, Tata Institute of Fundamental Research, Centre for Applicable Mathematics
    (1150-32-71)
  • 10:00 a.m.
    Blaschke decompositions on weighted Hardy spaces.
    Stephen D Farnham*, Syracuse University Department of Mathematics
    (1150-30-205)
  • 10:30 a.m.
    Embeddability and deformations of compact, strictly pseudoconvex, three-dimensional CR manifolds.
    Peter Ebenfelt*, University of California at San Diego
    Sean Curry, University of California at Davis
    (1150-32-636)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Stochastic Partial Differential Equations and Related Fields, III
  Room 374, Van Hise Hall
  Organizers:
  Igor Cialenco, Illinois Institute of Technology
  Yu Gu, Carnegie Mellon University
  Hyun-Jung Kim, Illinois Institute of Technology hkim129@iit.edu
  

  • 8:30 a.m.
    Spatial Ergodicity of Stochastic Partial Differential Equations via a Poincare-type Inequality.
    Davar Khoshnevisan*, University of Utah, Department of Mathematics
    Le Chen, University of Nevada, Las Vegas
    Jingyu Huang, University of Birmingham
    David Nualart, University of Kansas
    (1150-60-91)
  • 9:30 a.m.
    Moment estimates for some renormalized parabolic Anderson models.
    Cheng Ouyang*, University of Illinois at Chicago
    (1150-60-129)
  • 10:00 a.m.
    Stochastic quantization of gauge theories.
    Ajay Chandra, Imperial College London
    Ilya Chevyrev, University of Oxford
    Martin Hairer, Imperial College London
    Hao Shen*, University of Wisconsin-Madison
    (1150-60-230)
  • 10:30 a.m.
    Anomalous diffusion in one and two dimensional combs.
    Samuel C Cohn, Pittsburgh, PA
    Gautam Iyer*, Carnegie Mellon University
    James Nolen, Duke University
    Robert Pego, Carnegie Mellon University
    (1150-60-613)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Topology and Descriptive Set Theory, III
  Room 579, Van Hise Hall
  Organizers:
  Tetsuya Ishiu, Miami University ishiut@miamioh.edu
  Paul B. Larson, Miami University larsonpb@miamioh.edu
  

  • 8:30 a.m.
    Topological dynamics via combinatorics.
    Dana Bartosova*, University of Florida
    (1150-03-599)
  • 9:00 a.m.
    Orbit equivalence relations of some classes of non-locally compact Polish groups.
    Alexander S. Kechris, California Institute of Technology
    Maciej Malicki, Warsaw School of Economics
    Aristotelis Panagiotopoulos, California Institute of Technology
    Joseph Zielinski*, Chicago, Illinois
    (1150-03-384)
  • 9:30 a.m.
    Exploring different versions of the Semi-Open Coloring Axiom (SOCA).
    Ivan Ongay Valverde*, University of Wisconsin - Madison
    (1150-03-320)
  • 10:00 a.m.
    Using Games to Connect Covering Properties of a Space to Convergence Properties of Its Continuous Functions.
    Jared Kenneth Holshouser*, The University of South Alabama
    (1150-54-132)
  • 10:30 a.m.
    Borel partitions of a space of Rado graphs are Ramsey.
    Natasha Dobrinen*, University of Denver
    (1150-03-273)
• Sunday September 15, 2019, 8:30 a.m.-10:50 a.m.
  Special Session on Wave Phenomena in Fluids and Relativity, III
  Room 222, Ingraham Hall
  Organizers:
  Sohrab Shahshahani, University of Massachusetts
  Willie W.Y. Wong, Michigan State University wongwwy@math.msu.edu
  

  • 8:30 a.m.
    Perturbations of Null Hypersurfaces in Schwarzschild Spacetime.
    Pengyu Le*, Unversity of Michigan
    (1150-53-499)
  • 9:00 a.m.
    Global stability of some totally geodesic maps.
    Leonardo Enrique Abbrescia*, Michigan State University
    Yuan Chen, Michigan State University
    (1150-35-315)
  • 9:30 a.m.
    Boundedness of the Conformal Hyperboloidal Energy for a wave-Klein-Gordon Model.
    Jesus R Oliver*, California State University East Bay
    Philippe LeFloch, Laboratoire Jacques-Louis Lions, Sorbonne Universite
    (1150-83-124)
  • 10:00 a.m.
    The linear stability of Reissner-Nordström spacetime.
    Elena Giorgi*, Princeton University
    (1150-35-86)
  • 10:30 a.m.
    Stability and instability of the Reissner-Nordström Cauchy horizon for the Einstein equations coupled with a massive and charged scalar field.
    Maxime Van de Moortel*, Princeton University
    (1150-35-606)
• Sunday September 15, 2019, 9:00 a.m.-10:40 a.m.
  Special Session on Categorical Gromov-Witten Invariants and Mirror Symmetry, III
  Room 390, Van Hise Hall
  Organizers:
  Andrei Caldararu, University of Wisconsin-Madison andreic@math.wisc.edu
  Junwu Tu, University of Missouri-Columbia and Shanghai Tech University
  

  • 9:00 a.m.
    Categorical Gromov-Witten invariants: a computable definition.
    Andrei H Caldararu*, University of Wisconsin-Madison
    Junwu Tu, Shanghai Tech University, Shanghai, China
    (1150-18-593)
  • 10:00 a.m.
    Categorical Saito Theory.
    Junwu Tu*, ShanghaiTech university, Institute of Mathematical Sciences
    (1150-18-460)
• Sunday September 15, 2019, 9:00 a.m.-10:50 a.m.
  Special Session on Connecting Network Structure and Behavior of Biological Interaction Systems, III
  Room 19, Ingraham Hall
  Organizers:
  David Anderson, University of Wisconsin-Madison
  Gheorghe Craciun, University of Wisconsin-Madison craciun@math.wisc.edu
  Abhishek Deshpande, University of Wisconsin-Madison
  

  • 9:00 a.m.
    Oscillations in a Mixed Network Mechanism.
    Maya Mincheva*, Northern Illinois University
    (1150-92-226)
  • 9:30 a.m.
    On the existence of Hopf bifurcations in the double futile cycle.
    Carsten Conradi*, HTW Berlin, Life Science Engineering
    (1150-92-577)
  • 10:00 a.m.
    Minimal invariant regions and globally attracting regions for toric differential inclusions.
    Yida Ding*, University of Wisconsin Madison
    Gheorghe Craciun, University of Wisconsin Madison
    (1150-92-269)
  • 10:30 a.m.
    Prevalence of deficiency zero reaction networks.
    Tung D Nguyen*, University of Wisconsin Madison
    David F Anderson, University of Wisconsin Madison
    (1150-60-362)
• Sunday September 15, 2019, 9:00 a.m.-10:40 a.m.
  Special Session on Hodge Theory in Honor of Donu Arapura's 60th Birthday, III
  Room 399, Van Hise Hall
  Organizers:
  Ajneet Dhillon, University of Western Ontario
  Kenji Matsuki, Purdue University
  Deepam Patel, Purdue University
  Botong Wang, University of Wisconsin-Madison wang@math.wisc.edu
  

  • 9:00 a.m.
    On the parametric variation of the solution spaces of an $A$-hypergeometric system.
    Christine Berkesch*, University of Minnesota
    (1150-14-482)
  • 10:00 a.m.
    Metabelian Galois Representations.
    Edray Herber Goins*, Pomona College
    (1150-14-35)
• Sunday September 15, 2019, 9:00 a.m.-10:55 a.m.
  Contributed Paper Session on AMS Contributed Paper Session on Combinatorics, Functions, and Logic
  Room 355, Van Hise Hall
  

  • 9:00 a.m.
    TALK CANCELLED:Is Lojasiewicz gradient inequality sharp?
    Yifei Pan*, Purdue University Fort Wayne
    (1150-14-13)
  • 9:15 a.m.
    TALK CANCELLED:Construction of Nonlinear Component for Block Cipher Based on Chaotic Map and Algebraic Structures.
    Iqtadar Hussain*, Department of Mathematics, College of Arts and Science, Qatar University, Doha, Qatar.
    (1150-11-20)
  • 9:30 a.m.
    TALK CANCELLED:A finite field is algebraically closed if and only if its cardinality is regular.
    Omer Mermelstein*, UW-Madison
    (1150-05-162)
  • 9:45 a.m.
    A New Constructive Logic and Proof Interpretation.
    Wim Ruitenburg*, Marquette University
    (1150-03-540)
  • 10:00 a.m.
    The maximum relaxation time of a random walk.
    Sinan G Aksoy*, Pacific Northwest National Laboratory
    Fan Chung, UC San Diego
    Michael Tait, Carnegie Mellon University
    Josh Tobin, UC San Diego
    (1150-05-212)
  • 10:15 a.m.
    Maximizing $5$-cycles in $K_4$ and $K_5$ free graphs.
    Bernard Lidický, Iowa State University
    Kyle Murphy*, Iowa State University
    (1150-05-277)
  • 10:30 a.m.
    Independent Domination in Directed Graphs.
    A Blumenthal*, Iowa State University
    (1150-05-516)
  • 10:45 a.m.
    On the Asymptotic Enumeration of Restricted Strip Arrangements of a Chessboard.
    Arthur L Gershon*, Case Western Reserve University
    (1150-05-666)
• Sunday September 15, 2019, 9:30 a.m.-10:50 a.m.
  Special Session on Number Theory and Cryptography, III
  Room 474, Van Hise Hall
  Organizers:
  Eric Bach, University of Wisconsin-Madison bach@cs.wisc.edu
  Jon Sorenson, Butler University jsorenso@butler.edu
  

  • 9:30 a.m.
    Algorithms for the Multiplication Table Problem.
    Jonathan Webster*, Butler University
    Richard P Brent, Australian National University
    David Purdum, Butler University
    Carl Pomerance, Dartmouth College
    (1150-11-614)
  • 10:00 a.m.
    An Unconditional Improvement to the Running Time of the Quadratic Frobenius Test.
    Jon Grantham*, IDA/CCS
    (1150-11-149)
  • 10:30 a.m.
    On rigid Carmichael numbers of order $2$.
    Andrew R Shallue*, Illinois Wesleyan University
    (1150-11-550)
• Sunday September 15, 2019, 11:10 a.m.-12:00 p.m.
  Invited Address
  Invariants of rings via equivariant homotopy.
  B10, Ingraham Hall
  Teena Gerhardt*, Michigan State University
  (1150-55-220)
• Sunday September 15, 2019, 1:30 p.m.-2:50 p.m.
  Special Session on Analysis and Probability on Metric Spaces and Fractals, IV
  Room 22, Ingraham Hall
  Organizers:
  Guy C. David, Ball State University gcdavid@bsu.edu
  John Dever, Bowling Green State University
  

  • 1:30 p.m.
    Liouville's theorem in the Heisenberg group.
    Jeremy Tyson*, University of Illinois at Urbana-Champaign
    (1150-30-337)
  • 2:00 p.m.
    Dimension distortion by right coset projections in the Heisenberg group.
    Fernando Y Roman-Garcia*, University of Illinois at Urbana Champaign
    Terence Harris, University of Illinois at Urbana Champaign
    Chi Ngoc Yen Huynh, University of Illinois at Urbana Champaign
    (1150-28-102)
  • 2:30 p.m.
    $C^m$ Whitney Extension and Lusin Approximation in the Heisenberg Group.
    Gareth Speight*, University of Cincinnati
    (1150-53-73)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Applications of Algebra and Geometry, IV
  Room 483, Van Hise Hall
  Organizers:
  Shamgar Gurevich, University of Wisconsin-Madison
  Jose Israel Rodriguez, University of Wisconsin-Madison jose@math.wisc.edu
  

  • 1:30 p.m.
    Probabilistic saturations and Alt's problem for four-bar linkages.
    Jonathan D Hauenstein*, University of Notre Dame
    Martin Helmer, Australian National University, Canberra
    (1150-65-480)
  • 2:00 p.m.
    Polynomial neural networks for learning varieties.
    Jesus A De Loera, UC Davis
    Robert Krone, UC Davis
    Sara Jamshidi Zelenberg*, Illinois Institute of Technology
    (1150-08-671)
  • 2:30 p.m.
    Certification of structured overdetermined systems.
    Timothy Duff*, Georgia Institute of Technology
    Frank Sottile, Texas A&M University
    (1150-65-563)
  • 3:00 p.m.
    Low algebraic dimension matrix completion.
    Greg Ongie*, University of Chicago
    (1150-14-674)
  • 3:30 p.m.
    Künneth formulae in persistent homology.
    Hitesh Gakhar*, Michigan State University
    Jose A Perea, Michigan State University
    (1150-55-294)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Arithmetic of Shimura Varieties, IV
  Room 475, Van Hise Hall
  Organizers:
  Chao Li, Columbia University chaoli@math.columbia.edu
  Solly Parenti, University of Wisconsin-Madison
  Tonghai Yang, University of Wisconsin-Madison
  

  • 1:30 p.m.
    Exceptional splitting of abelian varieties over global fields.
    Davesh Maulik, MIT
    Ananth N Shankar, MIT
    Arul Shankar, University of Toronto
    Yunqing Tang*, Princeton University
    Salim Tayou, Ecole Normale Superieure
    (1150-11-184)
  • 2:00 p.m.
    Intersections on orthogonal Shimura varieties.
    Ananth Shankar*, MIT
    (1150-11-372)
  • 3:00 p.m.
    Newton Polygon Stratification of the Torelli Locus in PEL-type Shimura Varieties.
    Wanlin Li*, University of Wisconsin-Madison
    Elena Mantovan, CALIFORNIA INSTITUTE OF TECHNOLOGY
    Rachel Pries, COLORADO STATE UNIVERSITY
    Yunqing Tang, PRINCETON UNIVERSITY
    (1150-11-18)
  • 3:30 p.m.
    Theta series and generalized special cycles on Hermitian locally symmetric manifolds.
    Yousheng Shi*, University of Wisconsin, Madison
    (1150-14-140)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Automorphic Forms and L-Functions, IV
  Room 482, Van Hise Hall
  Organizers:
  Simon Marshall, University of Wisconsin-Madison marshall@math.wisc.edu
  Ruixiang Zhang, University of Wisconsin-Madison
  

  • 1:30 p.m.
    Fourth Moment of Automorphic Periods - Preliminary report.
    Ilya Khayutin*, Northwestern University
    Raphael Steiner, Institute for Advanced Study
    (1150-11-48)
  • 2:30 p.m.
    Small gaps between zeros of the Riemann zeta-function.
    D. A. Goldston, San Jose State University
    Caroline Turnage-Butterbaugh*, Carleton College
    (1150-11-121)
  • 3:00 p.m.
    Effective Chebotarev for a Density from Jones and Rouse.
    Rachel Davis*, University of Wisconsin-Madison
    Huynh, Georgia Southern University
    Keaton, East Tennessee State University
    Rouse, Wake Forest University
    (1150-11-278)
  • 3:30 p.m.
    An Estimate for Spherical Functions on $\mathrm{SL}(3,\mathbb{R})$.
    Xiaocheng Li*, Department of Mathematics, University of Wisconsin-Madison
    (1150-58-135)
• Sunday September 15, 2019, 1:30 p.m.-3:20 p.m.
  Special Session on Commutative Algebra: in Celebration of the 150th Birthday of Roger and Sylvia Wiegand, IV
  Room 114, Van Hise Hall
  Organizers:
  Nicholas Baeth, Franklin & Marshall College
  Graham Leuschke, Syracuse University gjleusch@syr.edu
  

  • 1:30 p.m.
    h-local rings.
    Lee Klinger*, Florida Atlantic University
    Akeel Omairi, Florida Atlantic University
    (1150-13-239)
  • 2:30 p.m.
    Ascent properties of pdim-test modules.
    Sean K. Sather-Wagstaff*, Clemson University
    (1150-13-332)
  • 3:00 p.m.
    Modules of Constant Jordan Type over Quantum Complete Intersections.
    Petter Andreas Bergh, Norwegian University of Science and Technology
    Karin Erdmann, Oxford University
    David A. Jorgensen*, University of Texas at Arlington
    (1150-16-367)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Connecting Network Structure and Behavior of Biological Interaction Systems, IV
  Room 19, Ingraham Hall
  Organizers:
  David Anderson, University of Wisconsin-Madison
  Gheorghe Craciun, University of Wisconsin-Madison craciun@math.wisc.edu
  Abhishek Deshpande, University of Wisconsin-Madison
  

  • 1:30 p.m.
    Permanence of weakly reversible mass-action systems with a single linkage class.
    Balázs Boros*, University of Wisconsin-Madison
    (1150-34-105)
  • 2:00 p.m.
    Absolute Concentration Robustness: Algebra and Geometry.
    Luis David Garcia Puente, Sam Houston State University
    Elizabeth Gross, University of Hawaii at Manoa
    Heather A Harrington, University of Oxford
    Matthew D Johnston, San Jose State University
    Nicolette Meshkat*, Santa Clara University
    Anne Shiu, Texas A&M University
    (1150-92-185)
  • 2:30 p.m.
    Time-dependent product-form Poisson distributions for reaction networks with higher order complexes.
    Chaojie Yuan*, Department of Mathematics, University of Wisconsin-Madison
    David Anderson, Department of Mathematics, University of Wisconsin-Madison
    (1150-60-556)
  • 3:00 p.m.
    Global stability of a class of two-dimensional mass action systems.
    Hyejin Jenny Yeon*, University of Wisconsin-Madison
    Gheorghe Craciun, University of Wisconsin-Madison
    (1150-92-625)
  • 3:30 p.m.
    ACR control circuits for stochastically modeled reaction networks under multiscaling.
    Jinsu Kim*, University of California, Irvine
    German Enciso, University of California, Irivne
    (1150-60-412)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Extremal Graph Theory, IV
  Room 491, Van Hise Hall
  Organizers:
  Józef Balogh, University of Illinois jobal@math.uiuc.edu
  Bernard Lidický, Iowa State University
  

  • 1:30 p.m.
    On-line size Ramsey number for monotone $k$-uniform ordered paths with uniform looseness.
    Xavier Pérez-Giménez*, University of Nebraska-Lincoln
    Paweł Prałat, Ryerson University
    Douglas West, Zhejiang Normal University
    (1150-05-574)
  • 2:00 p.m.
    A Colorful Mantel Theorem.
    Eric Culver, University of Colorado Denver
    Bernard Lidický, Iowa State University
    Florian Pfender*, University of Colorado Denver
    Jan Volec, Emory University
    (1150-05-203)
  • 2:30 p.m.
    Weighted Turán Numbers and Maximum Crossing Numbers.
    Patrick Bennett, Western Michigan University
    Sean English*, University of Illinois Urbana-Champaign
    Maria Talanda-Fisher, Western Michigan University
    (1150-05-417)
  • 3:00 p.m.
    Monochromatic connected matchings, paths and cycles in 2-edge-colored multipartite graphs.
    Jozsef Balogh, University of Illinois Urbana-Champaign
    Alexandr Kostochka, University of Illinois Urbana-Champaign
    Mikhail Lavrov*, University of Illinois Urbana-Champaign
    Xujun Liu, University of Illinois Urbana-Champaign
    (1150-05-425)
  • 3:30 p.m.
    The size Ramsey number of graphs with bounded treewidth.
    Liana Yepremyan*, University of Illinois at Chicago/ London School of Economics
    Nina Kamcev, Monash University
    Anita Liebenau, UNSW Sydney
    David R Wood, Monash University
    (1150-05-213)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Floer Homology in Dimensions 3 and 4, IV
  Room 395, Van Hise Hall
  Organizers:
  Jianfeng Lin, UC San Diego
  Christopher Scaduto, University of Miami cscaduto@scgp.stonybrook.edu
  

  • 1:30 p.m.
    Non-trivial loops of diffeomorphisms of $4$-manifolds.
    Dave Auckly, Kansas State University
    Daniel Ruberman*, Brandeis University
    (1150-57-660)
  • 2:00 p.m.
    Cobordism and gluing maps in sutured monopole and instanton Floer homologies.
    Zhenkun Li*, MIT
    (1150-57-113)
  • 2:30 p.m.
    Twisted monopole $h$-invariants.
    McKee Krumpak*, Brandeis University
    (1150-57-348)
  • 3:00 p.m.
    Surgery Formula of Casson-Seiberg-Witten Invariant.
    Langte Ma*, Brandeis University
    (1150-54-415)
  • 3:30 p.m.
    TALK CANCELLED: Taut Foliations, Positive 3-Braids, and the L-Space Conjecture.
    Siddhi Krishna*, Boston College
    (1150-57-441)
• Sunday September 15, 2019, 1:30 p.m.-3:20 p.m.
  Special Session on Geometry and Topology in Arithmetic, IV
  Room 383, Van Hise Hall
  Organizers:
  Rachel Davis, University of Wisconsin-Madison rachel.davis@wisc.edu
  

  • 1:30 p.m.
    Improved homological stable range for $GL_n(\mathbb Z)$.
    Alexander Kupers, Harvard University
    Jeremy Miller*, Purdue University
    Rohit Nagpal, The Institute for Advanced Study
    Peter Patzt, Purdue University
    Jennifer C. H. Wilson, University of Michigan
    (1150-55-145)
  • 2:00 p.m.
    Top dimensional cohomology of principal congruence subgroups.
    Jeremy Miller, Purdue University
    Peter Patzt*, Purdue University
    Andrew Putman, Notre Dame University
    (1150-55-244)
  • 2:30 p.m.
    Representation Stability and Milnor Fibers.
    Philip Tosteson*, University of Chicago
    Jeremy Miller, Purdue University
    (1150-55-331)
  • 3:00 p.m.
    TALK CANCELLED: Dilinear topographs and binary quadratic diforms.
    Suzana Milea*, University of California Santa Cruz
    (1150-00-92)
• Sunday September 15, 2019, 1:30 p.m.-3:10 p.m.
  Special Session on Geometry and Topology of Singularities, IV
  Room 394, Van Hise Hall
  Organizers:
  Laurentiu Maxim, University of Wisconsin-Madison maxim@math.wisc.edu
  

  • 1:30 p.m.
    Vanishing of higher order Alexander-type invariants.
    Eva Elduque*, University of Michigan
    (1150-55-587)
  • 2:30 p.m.
    Mixed Hodge Structures on Alexander Modules.
    Christian Geske*, University of Wisconsin-Madison
    Eva Elduque, University of Wisconsin-Madison
    Laurentiu Maxim, University of Wisconsin-Madison
    Botong Wang, University of Wisconsin-Madison
    (1150-14-672)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Hall Algebras, Cluster Algebras and Representation Theory, IV
  Room 487, Van Hise Hall
  Organizers:
  Xueqing Chen, UW-Whitewater chenx@uww.edu
  Yiqiang Li, SUNY at Buffalo
  

  • 1:30 p.m.
    The Picture Space of a Gentle Algebra.
    Eric J Hanson*, Brandeis University
    Kiyoshi Igusa, Brandeis University
    (1150-16-583)
  • 2:00 p.m.
    Quantum symmetric pairs at roots of unity.
    Thomas Sale*, University of Virginia
    Huanchen Bao, University of Maryland, College Park
    (1150-16-267)
  • 2:30 p.m.
    $\imath$-divided powers and $\imath$-Serre presentation for quantum covering algebras.
    Christopher Chung*, University of Virginia
    (1150-16-542)
  • 3:00 p.m.
    On K-theory stable basis of Springer resolutions.
    Changjian Su, University of Toronto
    Gufang Zhao, University of Melbourne
    Changlong Zhong*, SUNY-Albany
    (1150-16-451)
  • 3:30 p.m.
    Prime spectra of abelian 2-categories and categorification of Richardson varieties.
    Kent B. Vashaw*, Louisiana State University
    Milen Yakimov, Louisiana State University
    (1150-18-509)
• Sunday September 15, 2019, 1:30 p.m.-3:10 p.m.
  Special Session on Homological and Characteristic p > 0 Methods in Commutative Algebra, IV
  Room 155, Van Hise Hall
  Organizers:
  Michael Brown, University of Wisconsin-Madison mkbrown5@wisc.edu
  Eric Canton, University of Michigan
  

  • 1:30 p.m.
    Birational superrigidity and K-stability of projectively normal Fano manifolds of index one.
    Fumiaki Suzuki*, University of Illinois at Chicago
    (1150-14-432)
  • 2:30 p.m.
    Semi-ample Asymptotic Syzygies.
    Juliette Bruce*, University of Wisconsin - Madison
    (1150-14-36)
• Sunday September 15, 2019, 1:30 p.m.-3:40 p.m.
  Special Session on Homotopy Theory, IV
  Room 387, Van Hise Hall
  Organizers:
  Gabe Angelini-Knoll, Michigan State University
  Teena Gerhardt, Michigan State University teena@math.msu.edu
  Bertrand Guillou, University of Kentucky
  

  • 1:30 p.m.
    Localizing Ext and Lifting $\mathcal{A}(1)$-Modules.
    Katharine L.M. Adamyk*, University of Colorado Boulder
    (1150-55-243)
  • 2:00 p.m.
    Power operations on motivic normed algebras.
    Jeremiah Heller*, UIUC
    Tom Bachmann, MIT
    Elden Elmanto, Harvard
    (1150-55-549)
  • 3:00 p.m.
    Hochschild homology for $C_n$-equivariant things.
    Katharine Adamyk, University of Colorado Boulder
    Teena Gerhardt, Michigan State University
    Kathryn Hess, EPFL
    Inbar Klang*, Columbia University
    Hana Kong, University of Chicago
    (1150-55-271)
• Sunday September 15, 2019, 1:30 p.m.-2:50 p.m.
  Special Session on Lie Representation Theory, IV
  Room 490, Van Hise Hall
  Organizers:
  Mark Colarusso, University of South Alabama
  Michael Lau, Université Laval Michael.Lau@mat.ulaval.ca
  Matt Ondrus, Weber State University
  

  • 1:30 p.m.
    Support varieties for modular Lie superalgebras.
    Christopher M Drupieski*, DePaul University
    Jonathan R Kujawa, University of Oklahoma
    (1150-17-180)
  • 2:00 p.m.
    Tensor algebras in finite tensor categories.
    Pavel Etingof, Massachusetts Institute of Technology
    Ryan Kinser*, University of Iowa
    Chelsea Walton, University of Illinois, Urbana-Champaign
    (1150-18-99)
  • 2:30 p.m.
    Grothendieck rings of towers of twisted generalized Weyl algebras.
    Jonas T Hartwig, Iowa State University
    Daniele Rosso*, Indiana University Northwest
    (1150-16-177)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Model Theory, IV
  Room 587, Van Hise Hall
  Organizers:
  Uri Andrews, University of Wisconsin-Madison andrews@math.wisc.edu
  Omer Mermelstein, University of Wisconsin-Madison
  

  • 1:30 p.m.
    Tame Expansions of Presburger Arithmetic.
    Alfred R Dolich*, Kingsborough Community College (CUNY)
    (1150-03-283)
  • 2:30 p.m.
    The model theory of random groups.
    Meng-Che Ho*, Purdue University
    Remi Coulon, Institut de recherche mathématique de Rennes
    Alan Logan, Heriot-Watt University
    (1150-03-255)
  • 3:00 p.m.
    Feferman-Vaught and the product of finite fields.
    Alice Medvedev*, The City College of New York and CUNY Graduate Center
    Alexander Van Abel, CUNY Graduate Center
    (1150-03-596)
  • 3:30 p.m.
    A strong version of Cobham's theorem.
    Philipp Hieronymi*, University of Illinois
    Christian Schulz, University of Illinois
    (1150-03-60)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Number Theory and Cryptography, IV
  Room 474, Van Hise Hall
  Organizers:
  Eric Bach, University of Wisconsin-Madison bach@cs.wisc.edu
  Jon Sorenson, Butler University jsorenso@butler.edu
  

  • 1:30 p.m.
    Analysis and Comparison of Two Algorithms for Predicting Linear Congruence Generators.
    Eric Bach*, University of Wisconsin
    (1150-11-327)
  • 2:00 p.m.
    Derandomizing Quadratic Nonresidue Construction: Progress and Limitations.
    Eric Bach, University of Wisconsin
    Robert A Threlfall*, Sun Prairie, Wisconsin
    (1150-68-528)
  • 2:30 p.m.
    Break
  • 3:00 p.m.
    Counting solutions to singular systems of exponential equations modulo powers of a prime.
    Joshua Holden*, Rose-Hulman Insitute of Technology
    (1150-11-675)
  • 3:30 p.m.
    Searching for order 5 Brauer classes in del Pezzo surfaces of degree one.
    Rachel Davis*, University of Wisconsin-Madison
    (1150-11-282)
• Sunday September 15, 2019, 1:30 p.m.-3:20 p.m.
  Special Session on Recent Developments in Harmonic Analysis, IV
  Room 375, Van Hise Hall
  Organizers:
  Theresa Anderson, Purdue University
  Joris Roos, University of Wisconsin-Madison jroos@math.wisc.edu
  

  • 1:30 p.m.
    Oscillatory multilinear Radon-like transforms.
    Philip T. Gressman*, University of Pennsylvania
    (1150-42-514)
  • 2:00 p.m.
    Sparse bounds and the strong maximal function.
    Alex Barron*, UIUC
    Jose M. Conde Alonso, Universidad Autónoma de Madrid
    Yumeng Ou, Baruch College
    Guillermo Rey, Google
    (1150-42-592)
  • 2:30 p.m.
    Brascamp-Lieb inequalities.
    Dominique Maldague*, MIT
    (1150-26-403)
  • 3:00 p.m.
    A singular bilinear operator with a determinant like kernel.
    Taryn C Flock*, Macalester College
    Andrea Nahmod, University of Massachusetts
    (1150-42-641)
• Sunday September 15, 2019, 1:30 p.m.-2:50 p.m.
  Special Session on Recent Work in the Philosophy of Mathematics, IV
  Room 578, Van Hise Hall
  Organizers:
  Thomas Drucker, University of Wisconsin-Whitewater druckert@uww.edu
  Dan Sloughter, Furman University
  

  • 1:30 p.m.
    Neo-logicist Foundations for Mathematics.
    Roy T Cook*, University of Minnesota, Twin Cities
    (1150-03-648)
  • 2:30 p.m.
    Felix Hausdorff's Raumproblem in present day English.
    Benjamin Joseph Elkins*, Buffalo Grove, IL
    (1150-01-23)
• Sunday September 15, 2019, 1:30 p.m.-2:20 p.m.
  Special Session on Relations Between the History and Pedagogy of Mathematics, IV
  Room 574, Van Hise Hall
  Organizers:
  Emily T. Hamilton, University of Massachusetts, Amherst
  Brit Shields, University of Pennsylvania bshields@seas.upenn.edu
  Rebecca Vinsonhaler, University of Texas, Austin
  

  • 1:30 p.m.
    Discussion
  • 2:00 p.m.
    Discussion
• Sunday September 15, 2019, 1:30 p.m.-2:50 p.m.
  Special Session on Several Complex Variables, IV
  Room 379, Van Hise Hall
  Organizers:
  Hanlong Fang, University of Wisconsin-Madison
  Xianghong Gong, University of Wisconsin-Madison gong@math.wisc.edu
  

  • 1:30 p.m.
    An Alexander-type duality in the $L^2$-theory of the $\overline{\partial}$-problem.
    Debraj Chakrabarti*, Central Michigan University
    Phil Harrington, University of Arkansas
    (1150-32-82)
  • 2:00 p.m.
    Discretization of Chern classes and some geometric applications.
    Hanlong Fang*, University of Wisconsin-Madison
    (1150-32-468)
  • 2:30 p.m.
    Number-theoretic properties of rational CR sphere maps.
    John P. D'Angelo*, University of Illinois, Urbana-Champaign
    (1150-32-280)
• Sunday September 15, 2019, 1:30 p.m.-2:50 p.m.
  Special Session on Stochastic Partial Differential Equations and Related Fields, IV
  Room 374, Van Hise Hall
  Organizers:
  Igor Cialenco, Illinois Institute of Technology
  Yu Gu, Carnegie Mellon University
  Hyun-Jung Kim, Illinois Institute of Technology hkim129@iit.edu
  

  • 1:30 p.m.
    Large Time Behavior of Randomly Perturbed Dynamical Systems.
    Leonid Koralov*, University of Maryland
    (1150-60-649)
  • 2:00 p.m.
    Drift Estimation for Discretely Sampled SPDEs.
    Hyun-Jung Kim*, Illinois Institute of Technology
    (1150-60-80)
  • 2:30 p.m.
    Recent Advances in Statistical Inference for Stochastic PDEs.
    Igor Cialenco*, Illinois Institute of Technology
    (1150-60-601)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Supergeometry, Poisson Brackets, and Homotopy Structures, IV
  Room 386, Van Hise Hall
  Organizers:
  Ekaterina Shemyakova, University of Toledo ekaterina.shemyakova@utoledo.edu
  Theodore Voronov, University of Manchester
  

  • 1:30 p.m.
    Two-dimensional BF theory as a conformal field theory.
    Pavel Mnev*, University of Notre Dame
    (1150-81-27)
  • 2:00 p.m.
    Poisson structures related to vertex operator superalgebras.
    Katrina Barron*, University of Notre Dame
    (1150-81-503)
  • 2:30 p.m.
    On a category of formal differential mappings.
    Alexander Karabegov*, Abilene Christian University
    Hovhannes Khudaverdian, The University of Manchester, Manchester, UK
    (1150-53-397)
  • 3:30 p.m.
    Classical and quantum microformal morphisms. Main facts and action on cohomology.
    Theodore Voronov*, University of Manchester
    (1150-58-419)
• Sunday September 15, 2019, 1:30 p.m.-3:20 p.m.
  Special Session on Topology and Descriptive Set Theory, IV
  Room 579, Van Hise Hall
  Organizers:
  Tetsuya Ishiu, Miami University ishiut@miamioh.edu
  Paul B. Larson, Miami University larsonpb@miamioh.edu
  

  • 1:30 p.m.
    Equitable colorings.
    Clinton T Conley*, Carnegie Mellon University
    (1150-03-595)
  • 2:00 p.m.
    Measurable Hall's theorem for actions of abelian groups.
    Tomasz Ciesla*, McGill University
    (1150-03-575)
  • 2:30 p.m.
    There is only one Polish ring topology on the entire functions.
    C. Caruvana*, Indiana University Kokomo
    R. R. Kallman, University of North Texas
    (1150-22-19)
  • 3:00 p.m.
    Topology and the splitting number.
    Alan Stewart Dow*, University of North Carolina at Charlotte
    (1150-03-228)
• Sunday September 15, 2019, 1:30 p.m.-3:50 p.m.
  Special Session on Zero Forcing, Propagation, and Throttling, IV
  Room 583, Van Hise Hall
  Organizers:
  Josh Carlson, Williams College jmsdg@iastate.edu
  Nathan Warnberg, University of Wisconsin-La Crosse nwarnberg@uwlax.edu
  

  • 1:30 p.m.
    Characterizations of Throttling Numbers.
    Joshua Carlson*, Williams College
    (1150-05-438)
  • 2:00 p.m.
    Zero-Forcing Throttling as a Forbidden Subgraph Problem.
    Juergen Kritschgau*, Iowa State University
    Josh Carlson, Williams College
    (1150-05-586)
  • 2:30 p.m.
    Discussion
  • 3:00 p.m.
    Discussion
  • 3:40 p.m.
    Discussion
• Sunday September 15, 2019, 2:00 p.m.-3:20 p.m.
  Special Session on Categorical Gromov-Witten Invariants and Mirror Symmetry, IV
  Room 390, Van Hise Hall
  Organizers:
  Andrei Caldararu, University of Wisconsin-Madison andreic@math.wisc.edu
  Junwu Tu, University of Missouri-Columbia and Shanghai Tech University
  

  • 2:00 p.m.
    Gromov-Witten invariants for Calabi-Yau categories with semisimple Hochschild cohomology.
    Lino Amorim*, Kansas State University
    Junwu Tu, ShanghaiTech University
    (1150-18-536)
  • 3:00 p.m.
    A Skew-Stability Theorem For The Alternating Part of $H_*(\mathcal{M}_{g,n})$.
    David Wagner*, University of Wisconsin - Madison
    (1150-14-603)

Inquiries: meet@ams.org

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