AMS Sectional Meeting Program by Day
Current as of Tuesday, January 7, 2020 09:25:35
Fall Central Sectional Meeting
 University of WisconsinMadison, Madison, WI
 September 1415, 2019 (Saturday  Sunday)
 Meeting #1150
Georgia Benkart, AMS benkart@math.wisc.edu
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
(115005246) 
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
(115005165) 
9:00 a.m.
KazhdanLusztig Immanants for $k$Positive Matrices.
Sunita Chepuri*, University of Minnesota
Melissa ShermanBennett, University of California  Berkeley
(115005664) 
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 UrbanaChampaign
Alexander Yong*, Dept. of Mathematics, University of Illinois at UrbanaChampaign
(115005160) 
10:00 a.m.
Wallcrossing phenomena for NewtonOkounkov bodies.
Laura Escobar*, Washington University in St. Louis
Megumi Harada, McMaster University
(115005216) 
10:30 a.m.
Higher Cycle Operations on Graphs.
Eric Edward Katz*, The Ohio State University
(115005488)

8:00 a.m.

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 WisconsinMadison
Jose Israel Rodriguez, University of WisconsinMadison jose@math.wisc.edu

8:00 a.m.
Discussion 
8:30 a.m.
Invariant and TensorBased Approaches to CryoEM.
Joe Kileel*, Princeton University
(115015557) 
9:00 a.m.
Threading and Weaving Algebraic Fibers.
David Kahle*, Baylor University
Qida Ma, Baylor University
(115000485) 
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
(115014363) 
10:00 a.m.
Mixed volumes of steadystate systems.
Elizabeth Gross*, University of Hawaii at Manoa
Cvetelina Hill, Georgia Institute of Technology
(115092573) 
10:30 a.m.
Computability of Rotation Sets for Dynamical Systems.
Michael Burr*, Clemson University
(115037678)

8:00 a.m.

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 WisconsinMadison
Tonghai Yang, University of WisconsinMadison

8:00 a.m.
Canonical integral models of Shimura varieties.
Georgios Pappas*, Michigan State University
(115014112) 
9:00 a.m.
Irreducible components of Affine DeligneLusztig varieties.
Xuhua He, University of Maryland
Rong Zhou, IAS
Yihang Zhu*, Columbia University
(115011484) 
10:00 a.m.
Independence of $l$ for Frobenius conjugacy classes attached to abelian varieties.
Rong Zhou*, Institute for Advanced Study
(115011155)

8:00 a.m.

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
(115005576) 
9:00 a.m.
On Schur Rings over Infinite Groups.
Andrew Misseldine*, Southern Utah University
Stephen P. Humphries, Brigham Young University
(11502042) 
9:30 a.m.
Schur Rings over Infinite Groups.
Stephen P. Humphries*, Brigham Young University
(11500541) 
10:00 a.m.
Association schemes are quotients of quasigroups.
Jonathan D.H. Smith*, Iowa State University
(11500538)

8:00 a.m.

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 WisconsinMadison chennan@math.wisc.edu
Honghu Liu, Virginia Tech University

8:00 a.m.
Discussion 
8:30 a.m.
DataDriven Correction for Reduced Order Modeling of Nonlinear Systems.
Traian Iliescu*, Department of Mathematics, Virginia Tech
(115065166) 
9:00 a.m.
Parametric inference based model reduction for stochastic Burgers equations.
Fei Lu*, Johns Hopkins Univerisity
(115065218) 
9:30 a.m.
Error Analysis of Pressure Recovery for Proper Orthogonal Decomposition based Reduced Order Models of the Nonstationary NavierStokes Equations.
Michael Schneier*, University of Pittsburgh
Kiera Kean, University of Pittsburgh
(115065146) 
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
(115035399)

8:00 a.m.

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 WisconsinMadison juliette.bruce@math.wisc.edu
Daniel Erman, University of WisconsinMadison
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
(115005237) 
8:30 a.m.
Invariance Properties of Filtrations of Ideals Arising from Hierarchical Models.
Aida Maraj*, University of Kentucky
Uwe Nagel, University of Kentucky
(115013309) 
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
(115013240) 
9:30 a.m.
Coxeter submodular functions.
Federico Castillo*, University of Kansas
(115005571) 
10:00 a.m.
Discussion

8:00 a.m.

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 NordhausGaddum inequalities.
Deepak Bal, Montclair State University
Jonathan Cutler*, Montclair State University
(115005416) 
8:30 a.m.
The typical structure of Gallai colorings and their extremal graphs.
Lina Li*, Univerisity of Illinois at UrbanaChampaign
Jozsef Balogh, Univerisity of Illinois at UrbanaChampaign
(115005323) 
9:00 a.m.
Local Versions of List EdgeColoring.
Marthe Bonamy, Universite de Bordeaux
Michelle Delcourt*, Ryerson University
Richard Lang, University of Waterloo
Luke Postle, University of Waterloo
(115005492) 
9:30 a.m.
On Local and MAD Versions of Reed's Conjecture.
Thomas Kelly, University of Waterloo
Luke Postle*, University of Waterloo
(115005455) 
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 SophiaAntipolis
(115005302) 
10:30 a.m.
Monochromatic components.
Louis DeBiasio*, Miami University
(115005233)

8:00 a.m.

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 KronheimerMrowka concordance invariant.
Sherry Gong*, UCLA
(115058490) 
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 VelaVick, Louisiana State University
(115057655) 
9:00 a.m.
Toroidal homology spheres have irreducible SU(2) representations.
Tye Lidman*, North Carolina State University
Juanita PinzonCaicedo, Max Planck Institute/University of Notre Dame
Raphael Zentner, University of Regensburg
(115057376) 
9:30 a.m.
Equivariant instanton homology and Lie group cohomology.
S Michael Miller*, Columbia University
(115057443) 
10:00 a.m.
Instantons and Lspace surgeries.
John Baldwin*, Boston College
Steven Sivek, Imperial College
(115057600) 
10:30 a.m.
Equivariant Lagrangian Floer homology and extended Field theory.
Guillem Cazassus*, Indiana University Bloomington
(115057582)

8:00 a.m.

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 WisconsinMadison 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
(115011329) 
9:00 a.m.
Ramification of the Hilbert eigenvariety at classical points.
ChiYun Hsu*, University of California, Los Angeles
(115011539) 
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
(115018591) 
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
(115020385) 
10:30 a.m.
Applications of distributions of primes to separability in nilpotent groups.
Mark Pengitore*, Ohio State University
(115020106)

8:00 a.m.

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 WisconsinMadison maxim@math.wisc.edu

8:00 a.m.
BNSRinvariants and tropical varieties.
Alexander I. Suciu*, Department of Mathematics, Northeastern University
(115055375) 
9:00 a.m.
On Maximal order poles of generalized topological zeta functions.
Manuel Gonzalez Villa*, CIMAT, AC
Enrique Artal Bartolo, Universidad de Zaragoza
(115014429) 
10:00 a.m.
SolomonTerao algebra of hyperplane arrangements and singularities.
Takuro Abe*, Kyushu University
(11501334)

8:00 a.m.

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, UWWhitewater chenx@uww.edu
Yiqiang Li, SUNY at Buffalo

8:00 a.m.
A geometric qcharacter formula for snake modules.
Bing Duan, Lanzhou University
Ralf Schiffler*, University of Connecticut
(115016631) 
8:30 a.m.
Counting tropical curves by quiver representation.
ManWai Cheung*, Harvard University
Travis Mandel, University of Edinburgh
(11501694) 
9:00 a.m.
Cluster Structures and Discriminants.
Bach Nguyen, Temple University
Kurt Trampel*, University of Notre Dame
Milen Yakimov, Louisiana State University
(115016581) 
9:30 a.m.
Geometric description of Cvectors and Lösungen.
KyuHwan Lee, University of Connecticut
Kyungyong Lee*, University of Alabama
(115020224) 
10:00 a.m.
Frieze varieties are invariant under Coxeter mutation.
Kiyoshi Igusa*, Brandeis University
Ralf Schiffler, University of Connecticut
(115016374) 
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
(115016410)

8:00 a.m.

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 WisconsinMadison mkbrown5@wisc.edu
Eric Canton, University of Michigan

8:00 a.m.
Smallness properties and locally complete intersections.
Janina C. Letz*, University of Utah
(11501840) 
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
(115013532) 
10:00 a.m.
Syzygies of Determinantal Thickenings via General Linear Lie Superalgebra Representations.
Hang Huang*, University of Wisconsin Madison
(11501352)

8:00 a.m.

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
(115005448) 
8:30 a.m.
The GelfandZeitlin integrable system.
Sam Evens*, University of Notre Dame
(115022531) 
9:30 a.m.
On the Classification of Quantum Groups by Descent and Cohomology.
Seidon Alsaody*, University of Alberta
Arturo Pianzola, University of Alberta
(115017456) 
10:00 a.m.
Associated varieties of highest weight HarishChandra modules.
Zhanqiang Bai, Soochow University, Suzhou, China
Markus Hunziker*, Baylor University
Roger Zierau, Oklahoma State University
(115022461)

8:00 a.m.

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 WisconsinMadison andrews@math.wisc.edu
Omer Mermelstein, University of WisconsinMadison

8:00 a.m.
On strongly minimal Steiner systems: flat geometries, universal algebra, and combinatorics.
John T. Baldwin*, University of Illinois at Chicago
(115003364) 
8:30 a.m.
Classifying expansions of the real field by complex subgroups.
Erin Caulfield*, McMaster University
(115003324) 
9:30 a.m.
Strongly minimal sets in continuous logic.
James Hanson*, University of WisconsinMadison
(115003259) 
10:00 a.m.
Counting siblings.
Michael C. Laskowski*, University of Maryland
(115003174)

8:00 a.m.

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 WisconsinWhitewater 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
(115000199) 
9:00 a.m.
Some questions for the philosophy of mathematics.
Curtis Franks*, Notre Dame
(115000597) 
10:00 a.m.
Model Theory and the Philosophy of Mathematics.
Timothy Bays*, Department of Philosophy, University of Notre Dam
(115000523)

8:00 a.m.

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 StoneA Summary.
Donald A. Sokol*, Burr Ridge Illinois
(115001537) 
8:30 a.m.
Archimedes' On Spirals.
Colin B McKinney*, Wabash College
(115001538) 
9:00 a.m.
The Varignon Theorem: Linking History and Pedagogy through Technology and Problem Posing.
Jose N Contreras*, Ball State University
(115097658) 
9:30 a.m.
Mathematical verses in Nepali.
Deepak Basyal*, University of WisconsinMilwaukee
(115001193) 
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
(115097560) 
10:30 a.m.
The Influence of Mathematicians on School Mathematics, 16731973.
McKenzie A Clements*, Illinois State University
Nerida F Ellerton, Illinois State University
(115001562)

8:00 a.m.

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 WisconsinMadison 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. WisconsinMadison
(115016163) 
8:30 a.m.
A higher rank extension of the AskeyWilson Algebra.
Sarah Post, University of Hawai'i at Manoa
Anthony Walter*, University of Hawai'i at Manoa
(115033661) 
9:00 a.m.
Two dual descriptions of the AskeyWilson 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
(115033564) 
9:30 a.m.
How to recognize a Leonard pair.
Edward Hanson*, University of WisconsinMadison
(115015423) 
10:00 a.m.
Distanceregular graphs and degenerate DAHAs.
JaeHo Lee*, University of North Florida
(115033555) 
10:30 a.m.
On the Terwilliger algebras of regular tournaments.
Allen Herman*, University of Regina
(115005286)

8:00 a.m.

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
(115022265) 
9:00 a.m.
Supersymmetric cluster algebras.
Ashish K Srivastava*, Saint Louis University
(11501612) 
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
(115053445) 
10:00 a.m.
Cluster algebras with Grassmann variables.
Michael Shapiro*, Michigan State University
V Ovsienko, Laboratoire de Mathématiques de Reims du CNRS
(115016141)

8:00 a.m.

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 diamondlinked.
Runrun Liu, Central China Normal University
Martin Rolek, College of William & Mary
Gexin Yu*, College of William & Mary
(115005463) 
8:30 a.m.
Connected Fair Detachments of Graphs and Hypergraphs.
Amin Bahmanian*, Illinois State University
(115005378) 
9:00 a.m.
Toughness in pseudorandom graphs.
Xiaofeng Gu*, University of West Georgia
(115005368) 
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
(115005284) 
10:00 a.m.
Defective DPcolorings of sparse multigraphs.
Yifan Jing, University of Illinois at UrbanaChampaign
Alexandr Kostochka, University of Illinois at UrbanaChampaign
Fuhong Ma*, Shandong University
Pongpat Sittitrai, Khon Kean University
Jingwei Xu, University of Illinois at UrbanaChampaign
(115005248) 
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
(115005643)

8:00 a.m.

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 WisconsinLa 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 UrbanaChampaign
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
(115005610) 
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
(115005496) 
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
(115005136) 
9:30 a.m.
Probabilistic Zombies and Survivors and Kemeny's Constant.
Kate Lorenzen*, Iowa State University (Ames, IA, US)
(115005395) 
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
(115005123)

8:00 a.m.

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
(115030122) 
9:30 a.m.
Hölder parameterization of BedfordMcMullen carpets and connected IFS.
Matthew Badger*, University of Connecticut
(115028107) 
10:00 a.m.
BiLipschitz 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
(115053252) 
10:30 a.m.
Rectifiability of Doubling Measures in Hilbert Space.
Lisa Naples*, University of Connecticut
(115028202)

8:30 a.m.

Sunday September 15, 2019, 8:30 a.m.10:50 a.m.
Special Session on Automorphic Forms and LFunctions, III
Room 482, Van Hise Hall
Organizers:
Simon Marshall, University of WisconsinMadison marshall@math.wisc.edu
Ruixiang Zhang, University of WisconsinMadison

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
(11501168) 
9:30 a.m.
Simple $\delta$methods and subconvexity.
Roman Holowinsky*, The Ohio State University
(115011285) 
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
(115011118) 
10:30 a.m.
Bounding the dimension of a joint eigenspace of Laplacian and finitely many Hecke operators.
Junehyuk Jung*, Texas A & M University
(11501114)

8:30 a.m.

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
(115013307) 
9:00 a.m.
Reducing Invariants and total reflexivity.
Olgur Celikbas*, West Virginia University
Tokuji Araya, Okayama University of Science
(115013156) 
9:30 a.m.
Annihilator of the first Koszul homology.
Janet Striuli*, Fairfield University/ NSF
Claudia Miller, Syracuse University
Hamidreza Rahmati, University of LincolnNebraska
(115013235) 
10:00 a.m.
Monomial ideals whose powers have predicted decreasing numbers of associated primes.
Irena Swanson*, Reed College
Sarah Jo Weinstein, California
(115013238) 
10:30 a.m.
Sets of lengths of factorizations of integervalued 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*, AlpenAdriaUniversität Klagenfurt
(115013308)

8:30 a.m.

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 WisconsinMadison
Noah D. Schweber, University of WisconsinMadison
Mariya I. Soskova, University of WisconsinMadison 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
(115003370) 
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
(115003207) 
9:30 a.m.
Primitive recursive structures and copyable structures.
Iskander Shagitovich Kalimullin*, Kazan Federal University
(115003507)

8:30 a.m.

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
(115016521) 
9:00 a.m.
Resolutions for Ore Extensions of Truncated Polynomial Rings.
D McPhate*, Texas A&M
(115018420) 
9:30 a.m.
Actions of quantum linear spaces on quantum algebras.
Zachary K Cline*, Bucknell University
Jason Gaddis, Miami University
(115016656) 
10:00 a.m.
Finite generation of cohomology and support variety theory.
Van C. Nguyen*, United States Naval Academy
(115016317) 
10:30 a.m.
Normality in Connected Hopf Algebras.
Daniel Yee*, Bradley University/mtgperinst>
(115016208)

8:30 a.m.

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 AngeliniKnoll, 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
(115055263) 
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
(115055411) 
10:00 a.m.
Periodic Points: Algebraic Invariants and their Realizability.
Shane Clark*, University of Kentucky
(115055494)

8:30 a.m.

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 WisconsinMadison jroos@math.wisc.edu

8:30 a.m.
Discussion 
9:00 a.m.
On some singular BrascampLieb integrals.
Polona Durcik*, Caltech
(115042621) 
9:30 a.m.
Distributions with Decay and Restriction Problems.
Gustavo Hoepfner, Federal University of São Carlos
Andrew S Raich*, University of Arkansas
(11504229) 
10:00 a.m.
$L^p$ Dirichlet problem for second order elliptic operators having a BMO antisymmetric part.
Steve Hofmann, University of Missouri
Linhan Li*, University of Minnesota
Svitlana Mayboroda, University of Minnesota
Jill Pipher, Brown University
(115035396) 
10:30 a.m.
Bilinear Hilbert transform along general polynomials curves.
Alejandra Gaitan*, Purdue University
(115042673)

8:30 a.m.

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 WisconsinMadison roch@math.wisc.edu
David Sivakoff, Ohio State University
Joseph Watkins, University of Arizona

8:30 a.m.
Clustering small datasets in highdimension using random projection.
Mireille Boutin*, Purdue University
(115060120) 
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
(115062477) 
9:30 a.m.
MultiLevel 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
(115005172) 
10:00 a.m.
Is Manifold Learning for toy data only?
Marina Meila*, University of Washington
Samson Koelle, University of Washington
Dominique PerraultJoncas, Google
James McQueen, Amazon.com
Yuchia Chen, University of Washington
Hanyu Zhang, University of Washington
Jacob VanderPlas, Google
Zhongyue Zhang, Seattle, WA
(115053663) 
10:30 a.m.
Discussion

8:30 a.m.

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 WisconsinMadison
Xianghong Gong, University of WisconsinMadison gong@math.wisc.edu

8:30 a.m.
Involutive structures and harmonic maps.
László Lempert*, Purdue University
(115053303) 
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
(115032169) 
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
(11503271) 
10:00 a.m.
Blaschke decompositions on weighted Hardy spaces.
Stephen D Farnham*, Syracuse University Department of Mathematics
(115030205) 
10:30 a.m.
Embeddability and deformations of compact, strictly pseudoconvex, threedimensional CR manifolds.
Peter Ebenfelt*, University of California at San Diego
Sean Curry, University of California at Davis
(115032636)

8:30 a.m.

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
HyunJung Kim, Illinois Institute of Technology hkim129@iit.edu

8:30 a.m.
Spatial Ergodicity of Stochastic Partial Differential Equations via a Poincaretype 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
(11506091) 
9:30 a.m.
Moment estimates for some renormalized parabolic Anderson models.
Cheng Ouyang*, University of Illinois at Chicago
(115060129) 
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 WisconsinMadison
(115060230) 
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
(115060613)

8:30 a.m.

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
(115003599) 
9:00 a.m.
Orbit equivalence relations of some classes of nonlocally 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
(115003384) 
9:30 a.m.
Exploring different versions of the SemiOpen Coloring Axiom (SOCA).
Ivan Ongay Valverde*, University of Wisconsin  Madison
(115003320) 
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
(115054132) 
10:30 a.m.
Borel partitions of a space of Rado graphs are Ramsey.
Natasha Dobrinen*, University of Denver
(115003273)

8:30 a.m.

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
(115053499) 
9:00 a.m.
Global stability of some totally geodesic maps.
Leonardo Enrique Abbrescia*, Michigan State University
Yuan Chen, Michigan State University
(115035315) 
9:30 a.m.
Boundedness of the Conformal Hyperboloidal Energy for a waveKleinGordon Model.
Jesus R Oliver*, California State University East Bay
Philippe LeFloch, Laboratoire JacquesLouis Lions, Sorbonne Universite
(115083124) 
10:00 a.m.
The linear stability of ReissnerNordström spacetime.
Elena Giorgi*, Princeton University
(11503586) 
10:30 a.m.
Stability and instability of the ReissnerNordström Cauchy horizon for the Einstein equations coupled with a massive and charged scalar field.
Maxime Van de Moortel*, Princeton University
(115035606)

8:30 a.m.

Sunday September 15, 2019, 9:00 a.m.10:40 a.m.
Special Session on Categorical GromovWitten Invariants and Mirror Symmetry, III
Room 390, Van Hise Hall
Organizers:
Andrei Caldararu, University of WisconsinMadison andreic@math.wisc.edu
Junwu Tu, University of MissouriColumbia and Shanghai Tech University

9:00 a.m.
Categorical GromovWitten invariants: a computable definition.
Andrei H Caldararu*, University of WisconsinMadison
Junwu Tu, Shanghai Tech University, Shanghai, China
(115018593) 
10:00 a.m.
Categorical Saito Theory.
Junwu Tu*, ShanghaiTech university, Institute of Mathematical Sciences
(115018460)

9:00 a.m.

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 WisconsinMadison
Gheorghe Craciun, University of WisconsinMadison craciun@math.wisc.edu
Abhishek Deshpande, University of WisconsinMadison

9:00 a.m.
Oscillations in a Mixed Network Mechanism.
Maya Mincheva*, Northern Illinois University
(115092226) 
9:30 a.m.
On the existence of Hopf bifurcations in the double futile cycle.
Carsten Conradi*, HTW Berlin, Life Science Engineering
(115092577) 
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
(115092269) 
10:30 a.m.
Prevalence of deficiency zero reaction networks.
Tung D Nguyen*, University of Wisconsin Madison
David F Anderson, University of Wisconsin Madison
(115060362)

9:00 a.m.

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 WisconsinMadison 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
(115014482) 
10:00 a.m.
Metabelian Galois Representations.
Edray Herber Goins*, Pomona College
(11501435)

9:00 a.m.

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
(11501413) 
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.
(11501120) 
9:30 a.m.
TALK CANCELLED:A finite field is algebraically closed if and only if its cardinality is regular.
Omer Mermelstein*, UWMadison
(115005162) 
9:45 a.m.
A New Constructive Logic and Proof Interpretation.
Wim Ruitenburg*, Marquette University
(115003540) 
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
(115005212) 
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
(115005277) 
10:30 a.m.
Independent Domination in Directed Graphs.
A Blumenthal*, Iowa State University
(115005516) 
10:45 a.m.
On the Asymptotic Enumeration of Restricted Strip Arrangements of a Chessboard.
Arthur L Gershon*, Case Western Reserve University
(115005666)

9:00 a.m.

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 WisconsinMadison 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
(115011614) 
10:00 a.m.
An Unconditional Improvement to the Running Time of the Quadratic Frobenius Test.
Jon Grantham*, IDA/CCS
(115011149) 
10:30 a.m.
On rigid Carmichael numbers of order $2$.
Andrew R Shallue*, Illinois Wesleyan University
(115011550)

9:30 a.m.

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
(115055220) 
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 UrbanaChampaign
(115030337) 
2:00 p.m.
Dimension distortion by right coset projections in the Heisenberg group.
Fernando Y RomanGarcia*, University of Illinois at Urbana Champaign
Terence Harris, University of Illinois at Urbana Champaign
Chi Ngoc Yen Huynh, University of Illinois at Urbana Champaign
(115028102) 
2:30 p.m.
$C^m$ Whitney Extension and Lusin Approximation in the Heisenberg Group.
Gareth Speight*, University of Cincinnati
(11505373)

1:30 p.m.

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 WisconsinMadison
Jose Israel Rodriguez, University of WisconsinMadison jose@math.wisc.edu

1:30 p.m.
Probabilistic saturations and Alt's problem for fourbar linkages.
Jonathan D Hauenstein*, University of Notre Dame
Martin Helmer, Australian National University, Canberra
(115065480) 
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
(115008671) 
2:30 p.m.
Certification of structured overdetermined systems.
Timothy Duff*, Georgia Institute of Technology
Frank Sottile, Texas A&M University
(115065563) 
3:00 p.m.
Low algebraic dimension matrix completion.
Greg Ongie*, University of Chicago
(115014674) 
3:30 p.m.
Künneth formulae in persistent homology.
Hitesh Gakhar*, Michigan State University
Jose A Perea, Michigan State University
(115055294)

1:30 p.m.

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 WisconsinMadison
Tonghai Yang, University of WisconsinMadison

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
(115011184) 
2:00 p.m.
Intersections on orthogonal Shimura varieties.
Ananth Shankar*, MIT
(115011372) 
3:00 p.m.
Newton Polygon Stratification of the Torelli Locus in PELtype Shimura Varieties.
Wanlin Li*, University of WisconsinMadison
Elena Mantovan, CALIFORNIA INSTITUTE OF TECHNOLOGY
Rachel Pries, COLORADO STATE UNIVERSITY
Yunqing Tang, PRINCETON UNIVERSITY
(11501118) 
3:30 p.m.
Theta series and generalized special cycles on Hermitian locally symmetric manifolds.
Yousheng Shi*, University of Wisconsin, Madison
(115014140)

1:30 p.m.

Sunday September 15, 2019, 1:30 p.m.3:50 p.m.
Special Session on Automorphic Forms and LFunctions, IV
Room 482, Van Hise Hall
Organizers:
Simon Marshall, University of WisconsinMadison marshall@math.wisc.edu
Ruixiang Zhang, University of WisconsinMadison

1:30 p.m.
Fourth Moment of Automorphic Periods  Preliminary report.
Ilya Khayutin*, Northwestern University
Raphael Steiner, Institute for Advanced Study
(11501148) 
2:30 p.m.
Small gaps between zeros of the Riemann zetafunction.
D. A. Goldston, San Jose State University
Caroline TurnageButterbaugh*, Carleton College
(115011121) 
3:00 p.m.
Effective Chebotarev for a Density from Jones and Rouse.
Rachel Davis*, University of WisconsinMadison
Huynh, Georgia Southern University
Keaton, East Tennessee State University
Rouse, Wake Forest University
(115011278) 
3:30 p.m.
An Estimate for Spherical Functions on $\mathrm{SL}(3,\mathbb{R})$.
Xiaocheng Li*, Department of Mathematics, University of WisconsinMadison
(115058135)

1:30 p.m.

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.
hlocal rings.
Lee Klinger*, Florida Atlantic University
Akeel Omairi, Florida Atlantic University
(115013239) 
2:30 p.m.
Ascent properties of pdimtest modules.
Sean K. SatherWagstaff*, Clemson University
(115013332) 
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
(115016367)

1:30 p.m.

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 WisconsinMadison
Gheorghe Craciun, University of WisconsinMadison craciun@math.wisc.edu
Abhishek Deshpande, University of WisconsinMadison

1:30 p.m.
Permanence of weakly reversible massaction systems with a single linkage class.
Balázs Boros*, University of WisconsinMadison
(115034105) 
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
(115092185) 
2:30 p.m.
Timedependent productform Poisson distributions for reaction networks with higher order complexes.
Chaojie Yuan*, Department of Mathematics, University of WisconsinMadison
David Anderson, Department of Mathematics, University of WisconsinMadison
(115060556) 
3:00 p.m.
Global stability of a class of twodimensional mass action systems.
Hyejin Jenny Yeon*, University of WisconsinMadison
Gheorghe Craciun, University of WisconsinMadison
(115092625) 
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
(115060412)

1:30 p.m.

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.
Online size Ramsey number for monotone $k$uniform ordered paths with uniform looseness.
Xavier PérezGiménez*, University of NebraskaLincoln
Paweł Prałat, Ryerson University
Douglas West, Zhejiang Normal University
(115005574) 
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
(115005203) 
2:30 p.m.
Weighted Turán Numbers and Maximum Crossing Numbers.
Patrick Bennett, Western Michigan University
Sean English*, University of Illinois UrbanaChampaign
Maria TalandaFisher, Western Michigan University
(115005417) 
3:00 p.m.
Monochromatic connected matchings, paths and cycles in 2edgecolored multipartite graphs.
Jozsef Balogh, University of Illinois UrbanaChampaign
Alexandr Kostochka, University of Illinois UrbanaChampaign
Mikhail Lavrov*, University of Illinois UrbanaChampaign
Xujun Liu, University of Illinois UrbanaChampaign
(115005425) 
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
(115005213)

1:30 p.m.

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.
Nontrivial loops of diffeomorphisms of $4$manifolds.
Dave Auckly, Kansas State University
Daniel Ruberman*, Brandeis University
(115057660) 
2:00 p.m.
Cobordism and gluing maps in sutured monopole and instanton Floer homologies.
Zhenkun Li*, MIT
(115057113) 
2:30 p.m.
Twisted monopole $h$invariants.
McKee Krumpak*, Brandeis University
(115057348) 
3:00 p.m.
Surgery Formula of CassonSeibergWitten Invariant.
Langte Ma*, Brandeis University
(115054415) 
3:30 p.m.
TALK CANCELLED: Taut Foliations, Positive 3Braids, and the LSpace Conjecture.
Siddhi Krishna*, Boston College
(115057441)

1:30 p.m.

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 WisconsinMadison 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
(115055145) 
2:00 p.m.
Top dimensional cohomology of principal congruence subgroups.
Jeremy Miller, Purdue University
Peter Patzt*, Purdue University
Andrew Putman, Notre Dame University
(115055244) 
2:30 p.m.
Representation Stability and Milnor Fibers.
Philip Tosteson*, University of Chicago
Jeremy Miller, Purdue University
(115055331) 
3:00 p.m.
TALK CANCELLED: Dilinear topographs and binary quadratic diforms.
Suzana Milea*, University of California Santa Cruz
(11500092)

1:30 p.m.

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 WisconsinMadison maxim@math.wisc.edu

1:30 p.m.
Vanishing of higher order Alexandertype invariants.
Eva Elduque*, University of Michigan
(115055587) 
2:30 p.m.
Mixed Hodge Structures on Alexander Modules.
Christian Geske*, University of WisconsinMadison
Eva Elduque, University of WisconsinMadison
Laurentiu Maxim, University of WisconsinMadison
Botong Wang, University of WisconsinMadison
(115014672)

1:30 p.m.

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, UWWhitewater 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
(115016583) 
2:00 p.m.
Quantum symmetric pairs at roots of unity.
Thomas Sale*, University of Virginia
Huanchen Bao, University of Maryland, College Park
(115016267) 
2:30 p.m.
$\imath$divided powers and $\imath$Serre presentation for quantum covering algebras.
Christopher Chung*, University of Virginia
(115016542) 
3:00 p.m.
On Ktheory stable basis of Springer resolutions.
Changjian Su, University of Toronto
Gufang Zhao, University of Melbourne
Changlong Zhong*, SUNYAlbany
(115016451) 
3:30 p.m.
Prime spectra of abelian 2categories and categorification of Richardson varieties.
Kent B. Vashaw*, Louisiana State University
Milen Yakimov, Louisiana State University
(115018509)

1:30 p.m.

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 WisconsinMadison mkbrown5@wisc.edu
Eric Canton, University of Michigan

1:30 p.m.
Birational superrigidity and Kstability of projectively normal Fano manifolds of index one.
Fumiaki Suzuki*, University of Illinois at Chicago
(115014432) 
2:30 p.m.
Semiample Asymptotic Syzygies.
Juliette Bruce*, University of Wisconsin  Madison
(11501436)

1:30 p.m.

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 AngeliniKnoll, 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
(115055243) 
2:00 p.m.
Power operations on motivic normed algebras.
Jeremiah Heller*, UIUC
Tom Bachmann, MIT
Elden Elmanto, Harvard
(115055549) 
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
(115055271)

1:30 p.m.

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
(115017180) 
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, UrbanaChampaign
(11501899) 
2:30 p.m.
Grothendieck rings of towers of twisted generalized Weyl algebras.
Jonas T Hartwig, Iowa State University
Daniele Rosso*, Indiana University Northwest
(115016177)

1:30 p.m.

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 WisconsinMadison andrews@math.wisc.edu
Omer Mermelstein, University of WisconsinMadison

1:30 p.m.
Tame Expansions of Presburger Arithmetic.
Alfred R Dolich*, Kingsborough Community College (CUNY)
(115003283) 
2:30 p.m.
The model theory of random groups.
MengChe Ho*, Purdue University
Remi Coulon, Institut de recherche mathématique de Rennes
Alan Logan, HeriotWatt University
(115003255) 
3:00 p.m.
FefermanVaught and the product of finite fields.
Alice Medvedev*, The City College of New York and CUNY Graduate Center
Alexander Van Abel, CUNY Graduate Center
(115003596) 
3:30 p.m.
A strong version of Cobham's theorem.
Philipp Hieronymi*, University of Illinois
Christian Schulz, University of Illinois
(11500360)

1:30 p.m.

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 WisconsinMadison 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
(115011327) 
2:00 p.m.
Derandomizing Quadratic Nonresidue Construction: Progress and Limitations.
Eric Bach, University of Wisconsin
Robert A Threlfall*, Sun Prairie, Wisconsin
(115068528) 
2:30 p.m.
Break 
3:00 p.m.
Counting solutions to singular systems of exponential equations modulo powers of a prime.
Joshua Holden*, RoseHulman Insitute of Technology
(115011675) 
3:30 p.m.
Searching for order 5 Brauer classes in del Pezzo surfaces of degree one.
Rachel Davis*, University of WisconsinMadison
(115011282)

1:30 p.m.

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 WisconsinMadison jroos@math.wisc.edu

1:30 p.m.
Oscillatory multilinear Radonlike transforms.
Philip T. Gressman*, University of Pennsylvania
(115042514) 
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
(115042592) 
2:30 p.m.
BrascampLieb inequalities.
Dominique Maldague*, MIT
(115026403) 
3:00 p.m.
A singular bilinear operator with a determinant like kernel.
Taryn C Flock*, Macalester College
Andrea Nahmod, University of Massachusetts
(115042641)

1:30 p.m.

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 WisconsinWhitewater druckert@uww.edu
Dan Sloughter, Furman University

1:30 p.m.
Neologicist Foundations for Mathematics.
Roy T Cook*, University of Minnesota, Twin Cities
(115003648) 
2:30 p.m.
Felix Hausdorff's Raumproblem in present day English.
Benjamin Joseph Elkins*, Buffalo Grove, IL
(11500123)

1:30 p.m.

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

1:30 p.m.

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 WisconsinMadison
Xianghong Gong, University of WisconsinMadison gong@math.wisc.edu

1:30 p.m.
An Alexandertype duality in the $L^2$theory of the $\overline{\partial}$problem.
Debraj Chakrabarti*, Central Michigan University
Phil Harrington, University of Arkansas
(11503282) 
2:00 p.m.
Discretization of Chern classes and some geometric applications.
Hanlong Fang*, University of WisconsinMadison
(115032468) 
2:30 p.m.
Numbertheoretic properties of rational CR sphere maps.
John P. D'Angelo*, University of Illinois, UrbanaChampaign
(115032280)

1:30 p.m.

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
HyunJung 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
(115060649) 
2:00 p.m.
Drift Estimation for Discretely Sampled SPDEs.
HyunJung Kim*, Illinois Institute of Technology
(11506080) 
2:30 p.m.
Recent Advances in Statistical Inference for Stochastic PDEs.
Igor Cialenco*, Illinois Institute of Technology
(115060601)

1:30 p.m.

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.
Twodimensional BF theory as a conformal field theory.
Pavel Mnev*, University of Notre Dame
(11508127) 
2:00 p.m.
Poisson structures related to vertex operator superalgebras.
Katrina Barron*, University of Notre Dame
(115081503) 
2:30 p.m.
On a category of formal differential mappings.
Alexander Karabegov*, Abilene Christian University
Hovhannes Khudaverdian, The University of Manchester, Manchester, UK
(115053397) 
3:30 p.m.
Classical and quantum microformal morphisms. Main facts and action on cohomology.
Theodore Voronov*, University of Manchester
(115058419)

1:30 p.m.

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
(115003595) 
2:00 p.m.
Measurable Hall's theorem for actions of abelian groups.
Tomasz Ciesla*, McGill University
(115003575) 
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
(11502219) 
3:00 p.m.
Topology and the splitting number.
Alan Stewart Dow*, University of North Carolina at Charlotte
(115003228)

1:30 p.m.

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 WisconsinLa Crosse nwarnberg@uwlax.edu

1:30 p.m.
Characterizations of Throttling Numbers.
Joshua Carlson*, Williams College
(115005438) 
2:00 p.m.
ZeroForcing Throttling as a Forbidden Subgraph Problem.
Juergen Kritschgau*, Iowa State University
Josh Carlson, Williams College
(115005586) 
2:30 p.m.
Discussion 
3:00 p.m.
Discussion 
3:40 p.m.
Discussion

1:30 p.m.

Sunday September 15, 2019, 2:00 p.m.3:20 p.m.
Special Session on Categorical GromovWitten Invariants and Mirror Symmetry, IV
Room 390, Van Hise Hall
Organizers:
Andrei Caldararu, University of WisconsinMadison andreic@math.wisc.edu
Junwu Tu, University of MissouriColumbia and Shanghai Tech University

2:00 p.m.
GromovWitten invariants for CalabiYau categories with semisimple Hochschild cohomology.
Lino Amorim*, Kansas State University
Junwu Tu, ShanghaiTech University
(115018536) 
3:00 p.m.
A SkewStability Theorem For The Alternating Part of $H_*(\mathcal{M}_{g,n})$.
David Wagner*, University of Wisconsin  Madison
(115014603)

2:00 p.m.
Inquiries: meet@ams.org