AMS Sectional Meeting Program by Day

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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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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