Joint Mathematics Meetings Program by Day
Current as of Saturday, October 12, 2019 03:30:06
Joint Mathematics Meetings
 Colorado Convention Center, Denver, CO
 January 1518, 2020 (Wednesday  Saturday)
 Meeting #1154
Associate secretaries:
Michel L Lapidus, AMS lapidus@math.ucr.edu
Hortensia Soto, MAA hortensia.soto@unco.edu
Please note room assignments are subject to change right
up until the meeting occurs.
The program published here is continually updated and
may be more current than the printed program.
The following material has been posted without being
proofread in order to provide you with the most current
information.
Thursday January 16, 2020

Thursday January 16, 2020, 7:30 a.m.7:00 p.m.
Email Center

Thursday January 16, 2020, 7:30 a.m.4:00 p.m.
Joint Meetings Registration

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Algorithms, Experimentation, and Applications in Number Theory, I
Room 113, Colorado Convention Center
Organizers:
Beth Malmskog, Colorado College
Christopher Rasmussen, Wesleyan University crasmussen@wesleyan.edu

8:00 a.m.
Repairing codes and applications.
Gretchen L. Matthews*, Virginia Tech
(1154122647)

8:30 a.m.
The Minimal Euclidean function on the Eisenstein Integers.
Hester Graves, IDA/CCS
LindseyKay Lauderdale*, Towson University
(115411510)

9:00 a.m.
Computing curves on surfaces.
Mckenzie West*, University of WisconsinEau Claire
(1154112325)

9:30 a.m.
Nonmonogenic Division Fields of Elliptic Curves.
Hanson Smith*, University of Colorado Boulder
(115411832)

10:00 a.m.
Computing hyperelliptic modular invariants from period matrices.
Christelle Vincent*, University of Vermont
(1154112124)

10:30 a.m.
padic Properties of Böttcher Coordinates.
Adriana Salerno, Bates College
Joseph H Silverman*, Brown University
(115411121)

11:00 a.m.
Computations of $\operatorname{GL}(3)$ eigencurves.
David Pollack*, Wesleyan University
Avner Ash, Boston College
(1154111841)

11:30 a.m.
Counting narcs in projective planes.
Kelly Isham*, University of California, Irvine
Nathan Kaplan, University of California, Irvine
Max Weinreich, Brown University
(115411219)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Analytic Theory of Automorphic Forms and LFunctions, I
Room 402, Colorado Convention Center
Organizers:
Amanda Folsom, Amherst College
Michael Griffin, Brigham Young University
Larry Rolen, Vanderbilt University larry.rolen@vanderbilt.edu
Jesse Thorner, University of Florida

8:00 a.m.
Asymptotic identities for additive convolutions of sums of divisors.
Robert J. Lemke Oliver, Tufts University
Sunrose Shrestha, Tufts University
Frank Thorne*, University of South Carolina
(1154111844)

8:30 a.m.
Zeros of derivatives of the completed Riemann zeta function.
Amita Malik*, Rutgers University, New Brunswick
(1154111210)

9:00 a.m.
Small Scale Equidistribution of Lattice Points on the Sphere.
Peter Christopher Leslie Humphries*, University College London
(115411192)

9:30 a.m.
Small gaps between zeros of the Riemann zetafunction.
D. A. Goldston, San Jose State University
C. L. TurnageButterbaugh*, Carleton College
(115411468)

10:00 a.m.
On the sparsity of positivedefinite automorphic forms.
Junehyuk Jung*, Texas A&M University
(1154112159)

10:30 a.m.
A new subconvex bound for $GL(3)$ $L$functions in the $t$aspect.
Keshav Aggarwal*, University of Maine
(115411190)

11:00 a.m.
Open Problems in Analytic Number Theory I.
Nickolas Andersen, Brigham Young University
Kyle Pratt*, All Souls College, University of Oxford
(1154111318)

11:30 a.m.
Open Problems in Analytic Number Theory II.
Nickolas Andersen*, Brigham Young University
Kyle Pratt, All Souls College, University of Oxford
(1154111946)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Analytic and Probabilistic Combinatorics, I
Room 403, Colorado Convention Center
Organizers:
Miklós Bóna, University of Florida bona@ufl.edu
Jay Pantone, Marquette University

8:00 a.m.
Pseudorandomness in Ramsey Theory.
Jacques Verstraete*, University of California, San Diego
Dhruv Mubayi, University of Illinois, Chicago
(1154051602)

8:30 a.m.
Periodic PatternAvoiding Permutations.
Neal Madras*, York University, Toronto, Canada
Justin M. Troyka, York University, Toronto, Ontario
(115405751)

9:00 a.m.
Distance sets in discrete and continuous settings.
Alex Iosevich*, University of Rochester
(115405171)

9:30 a.m.
Exact Mixing and the Thorp Shuffle.
Christopher Coscia*, Dartmouth College
(115460762)

10:00 a.m.
Walks in the threequarter plane.
Amelie Trotignon*, Institut Denis Poisson & Simon Fraser University
(115405722)

10:30 a.m.
Almost square permutations are typically squares.
Jacopo Borga, University of Zurich
Enrica Duchi, Unversity of Paris Diderot IRIF
Erik Slivken*, Dartmouth College
(115460875)

11:00 a.m.
Some Random Words.
Chaim Even Zohar*, The Alan Turing Institute
(115405779)

11:30 a.m.
Some crossing number results using probabilistic techniques.
Eva Czabarka*, University of South Carolina
(115405571)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Computational and Categorical Methods in Homotopy Theory, I
Room 104, Colorado Convention Center
Organizers:
Agnes Beaudry, University of Colorado Boulder
Julie Bergner, University of Virginia jeb2md@virginia.edu

8:00 a.m.
The Cyclotomic Trace and the Characteristic Polynomial.
Jonathan A Campbell*, Duke University
(115455303)

8:30 a.m.
Strict units of commutative ring spectra.
Jun Hou Fung*, Harvard University
(115455587)

9:00 a.m.
Expanding Tools for Topological CoHochschild Homology.
Sarah Klanderman*, Michigan State University
(1154551818)

9:30 a.m.
Towards the Topological Hochschild Homology of the second truncated BrownPeterson spectrum.
Gabe AngeliniKnoll, Freie Universitat Berlin
Dominic Culver*, University of Illinois, UrbanaChampaign
(1154551817)

10:00 a.m.
Revisiting homotopy associative structures of Moore spectra.
Prasit Bhattacharya*, University of Virginia
(1154551575)

10:30 a.m.
Classification of $\mathcal{A}(1)$modules.
Katharine L Adamyk*, University of Colorado Boulder
(1154551725)

11:00 a.m.
Equivariant fundamental classes in $RO(C_2)$graded cohomology.
Christy Hazel*, University of Oregon
(1154551754)

11:30 a.m.
Power operations and transfers in equivariant cohomology theory.
Peter J Bonventre*, University of Kentucky
Bertrand Guillou, University of Kentucky
Nathaniel Stapleton, University of Kentucky
(1154552313)

Thursday January 16, 2020, 8:00 a.m.11:40 a.m.
AMS Special Session on Current Areas of Interest in the Mathematical Sciences of Medieval Islam
Room 102, Colorado Convention Center
Organizers:
Emelie A. Kenney, Siena College kenney@siena.edu
Mohammad Javaheri, Siena College
Mohammad K. Azarian, University of Evansville

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Differential Geometry and Global Analysis, I Honoring the Memory of Tadashi Nagano (19302017)
Room 105, Colorado Convention Center
Organizers:
BangYen Chen, Michigan State University
Nicholas D. Brubaker, California State University, Fullerton
Thomas Murphy, California State University, Fullerton
Takashi Sakai, Tokyo Metropolitan University
Makiko Sumi Tanaka, Tokyo University of Sciences
Bogdan D. Suceava, California State University, Fullerton bsuceava@fullerton.edu
Mihaela B. Vajiac, Chapman University

8:00 a.m.
Positive intermediate Ricci curvature with symmetries.
Lawrence Mouillé*, University of California, Riverside
(115453721)

8:30 a.m.
Positive curvature and fundamental group.
Elahe Khalili Samani*, Syracuse University
(1154531453)

9:00 a.m.
A twist on TTYalgebra of symplectic manifolds.
Jiawei Zhou*, Yau Mathematical Science Center, Tsinghua University
LiSheng Tseng, University of California, Irvine
(115451991)

9:30 a.m.
Convex functional and the stratification of the singular set of their stationary points.
Zahra Sinaei*, University of Massachusetts Amherst
(1154511308)

10:00 a.m.
Instabilities and bifurcations of minimal surfaces.
Nicholas D Brubaker*, California State University, Fullerton
(1154531729)

10:30 a.m.
Witten deformation on noncompact manifolds.
Xianzhe Dai, UC, Santa Barbara
Junrong Yan*, UC, Santa Barbara
(115451166)

11:00 a.m.
Leftinvariant metrics and submanifold geometry of noncompact symmetric spaces.
Hiroshi Tamaru*, Osaka City University
(1154531233)

11:30 a.m.
Discussion

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Explicit Methods in Arithmetic Geometry in Characteristic $p$, I (a Mathematics Research Communities Session)
Room 109, Colorado Convention Center
Organizers:
Vaidehee Thatte, Binghamton University thatte@math.binghamton.edu
Sarah Arpin, University of Colorado Boulder
Nicholas Triantafillou, University of Georgia

8:00 a.m.
Local integral models of cubic del Pezzo surfaces with a nontrivial Brauer class.
Bianca Viray*, University of Washington
(1154111236)

8:30 a.m.
Periodic Points of Polynomials in Finite Fields.
Emerald T Stacy*, Washington College
Ozlem Ejder, Colorado State University
Jaime Juul, University of British Columbia
Borys Kadets, Massaschusetts Institute of Technology
(115411499)

9:00 a.m.
On the squarefreeness of elliptic divisibility sequences over function fields.
Seoyoung Kim*, Queen's University
Nicole Looper, Brown University
(115411531)

9:30 a.m.
Lifting of wild cyclicbytame covers.
Huy Dang, University of Virginia
Soumyadip Das, Statistics and Mathematics Unit, Indian Statistical Institute
Kostas Karagiannis*, Aristotle University of Thessaloniki
Andrew Obus, Baruch College
Vaidehee Thatte, Binghamton University
(115414526)

10:00 a.m.
Tamely Ramified $3$Pointed Covers with Alternating and Symmetric Monodromy.
Renee Bell, UPenn
Jeremy Booher*, University of Canterbury
William Y Chen, Columbia University
Yuan Liu, University of Michigan
(115411349)

10:30 a.m.
Root stacks in characteristic $p$.
Andrew Kobin*, University of Virginia
(115414338)

11:00 a.m.
The arithmetic of an explicit family of superelliptic curves over function fields.
Sarah Arpin, University of Colorado
Richard Griffon, Universiteit Leiden
Libby Taylor*, Stanford University
Nicholas Triantafillou, University of Georgia
(115411503)

11:30 a.m.
Solving the Sunit equation in Sage: Methods, Applications, and Next Steps.
Alejandra Alvarado, Eastern Illinois University
Angelos Koutsianas, University of British Columbia
Beth Malmskog*, Colorado College
Chris Rasmussen, Wesleyan University
Christelle Vincent, University of Vermont
Mckenzie West, University of Wisconsin Eau Claire
(115411538)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Extremal and Probabilistic Combinatorics, I
Room 303, Colorado Convention Center
Organizers:
Sean English, University of Illinois Urbana Champaign
Emily Heath, University of Illinois Urbana Champaign
Michael Tait, Villanova University mtait@cmu.edu

8:00 a.m.
Large triangle packings and Tuza's conjecture in sparse random graphs.
Patrick Bennett, Western Michigan University
Andrzej Dudek, Western Michigan University
Shira Zerbib*, Iowa State University
(1154051848)

8:30 a.m.
Realization Problems for Hypergraphic Sequences.
Cathy Erbes, Hiram College
Michael Ferrara, University of Colorado Denver
Nathan Graber*, University of Colorado Denver
Paul Wenger, Rochester Institute of Technology
(1154052197)

9:00 a.m.
Rainbow variants of the ErdősRothchild problem.
Lina Li*, Univerisity of Illinois at UrbanaChampaign
(1154051634)

9:30 a.m.
Extremal problems for directed graphs and hypergraphs.
Alex Cameron*, Vanderbilt University
(1154052279)

10:00 a.m.
The Iterated Local Model for Social Networks.
Erin Meger*, Ryerson University
Anthony Bonato, Ryerson University
Sean English, University of Illinois UrbanaChampaign
Bill Kay, Oak Ridge, Tennessee
Huda Chuangpishit, Ryerson University
(1154052753)

10:30 a.m.
Hadamard matrices are even harder to find.
Asaf Ferber, MIT
Vishesh Jain*, MIT
Yufei Zhao, MIT
(115405851)

11:00 a.m.
Induced Turán problems for hypergraphs.
Ruth Luo*, University of California, San Diego
Zoltan Furedi, Alfred Renyi Institute of Mathematics
(1154051998)

11:30 a.m.
Superlogarithmic cliques in dense inhomogeneous random graphs.
Gweneth McKinley*, MIT
(115405376)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Geometric Representation Theory and Equivariant Elliptic Cohomology, I (a Mathematics Research Communities Session)
Room 107, Colorado Convention Center
Organizers:
Anne Dranowski, University of Toronto adranows@math.toronto.edu
Noah Arbesfeld, Imperial College London
Dominic Culver, University of Illinois UrbanaChampaign

8:00 a.m.
Elliptic classes of Schubert varieties.
Richard Rimanyi*, UNC Chapel Hill
Andrzej Weber, University of Warsaw Poland
(1154142073)

8:30 a.m.
2groups and bundles on the moduli space of elliptic curves.
Eric Berry, Montana State University
Daniel BerwickEvans, University of Illinois at UrbanaChampaign
Emily Cliff, University of Sydney
Laura Wells Murray*, University of Notre Dame
Apurva Nakade, University of Western Ontario
Emma Phillips, University of New Hampshire
Robert Joseph Rennie, University of Illinois at UrbanaChampaign
(1154182377)

9:00 a.m.
Irreducible representations of elliptic quantum groups.
Sachin Gautam*, The Ohio State University
Valerio Toledano Laredo, Northeastern University
(1154172328)

9:30 a.m.
Analogs of Dirichlet $L$functions in $K(1)$local homotopy theory.
Ningchuan Zhang*, University of Illinois at UrbanaChampaign
(1154551272)

10:00 a.m.
Branes and DAHA Representations.
Peter Koroteev*, University of California, Berkeley
(1154511090)

10:30 a.m.
Elliptic Coulomb Branches.
Justin Hilburn*, Perimeter Institute for Theoretical Physics
Benjamin Gammage, University of Miami
Mikayel Mkrtchyan, Harvard
Matej Penciak, Northeastern
Alex Sherman, University of California, Berkeley
(1154142540)

11:00 a.m.
Level Structures and Morava Etheory.
Zhen Huan*, Center for Mathematical Sciences, Huazhong University of Science and Technology
Nathaniel Stapleton, University of Kentucky
(115455935)

11:30 a.m.
On the geometric model for de Rham elliptic cohomology.
Daniel BerwickEvans, UIUC
Arnav Tripathy*, Harvard
(1154552582)

Thursday January 16, 2020, 8:00 a.m.11:40 a.m.
AMS Special Session on Harmonic Analysis, I
Room 304, Colorado Convention Center
Organizers:
Taryn C. Flock, Macalester College
Betsy Stovall, University of WisconsinMadison stovall@math.wisc.edu

Thursday January 16, 2020, 8:00 a.m.11:40 a.m.
AMSASL Special Session on Logic Facing Outward, II (Associated with Joint AMSMAA Invited Address Karen Lange)
Room 404, Colorado Convention Center
Organizers:
Karen Lange, Wellesley College klange2@wellesley.edu
Russell Miller, Queens College & Graduate Center CUNY

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Mathematical Analysis in Data Science, I (Associated with AMS Colloquium Lectures Ingrid Daubechies)
Room 407, Colorado Convention Center
Organizers:
Radu Balan, University of Maryland rvbalan@math.umd.edu
Tingran Gao, University of Chicago
Sinan Gunturk, New York University
Ozgur Yilmaz, University of British Columbia

8:00 a.m.
Matching component analysis for transfer learning.
Dustin G. Mixon*, The Ohio State University
(1154152300)

8:30 a.m.
On Best sTerm Approximation Guarantees for Bounded Orthonormal Product Bases in SublinearTime.
Mark A Iwen*, Michigan State University
Bosu Choi, University of Texas at Austin
Toni Volkmer, TU Chemnitz
(115465163)

9:00 a.m.
Regression of functions on lowdimensional manifolds by deep ReLU networks.
Wenjing Liao*, Georgia Institute of Technology
Minshuo Chen, Georgia Institute of Technology
Haoming Jiang, Georgia Institute of Technology
Tuo Zhao, Georgia Institute of Technology
(1154411087)

9:30 a.m.
Nonlinear Approximation and (Deep) ReLU Networks.
Simon Foucart*, Texas A&M Univiersity
(115441167)

10:00 a.m.
Random Matrix Products in Deep Learning.
Boris Hanin*, Texas A&M University
Mihai Nica, University of Toronto
Grigoris Paouris, Texas A&M
(1154601357)

10:30 a.m.
Learning Interaction laws in particle and agentbased systems.
Mauro Maggioni*, Johns Hopkins University
Fei Lu, Johns Hopkins University
Jason Miller, Johns Hopkins University
Sui Tang, Johns Hopkins University
Ming Zhong, Johns Hopkins University
(1154601576)

11:00 a.m.
Graph neural networks for combinatorial optimization problems on graphs.
Soledad Villar*, New York University
(1154681257)

11:30 a.m.
Learning the Geometry of Data Through Many Representations.
Tingran Gao*, University of Chicago
Zhizhen Zhao, University of Illinois at UrbanaChampaign
(115462158)

Thursday January 16, 2020, 8:00 a.m.12:00 p.m.
AMS Special Session on Mathematical Physics Some Open Problems for the 21st Century, I
Room 106, Colorado Convention Center
Organizers:
Michael Maroun, marounm@gmail.com

8:00 a.m.
Continuum and microscopic models of electrochemical transport.
Charles W. Monroe, University of Oxford
M. Zyskin*, University of Oxford
(1154822111)

8:50 a.m.
The EhlersKundt Conjecture in General Relativity.
Amir Babak Aazami*, Clark University
(1154532225)

9:40 a.m.
Schwartz diagonalizable operators, relativistic Quantum Mechanics and Dirac equation in distribution spaces.
David Carfi*, University of Messina
Alessia Donato, University of Messina
(1154811287)

10:30 a.m.
The Feynman Formulation of Quantum Mechanics.
Tepper L Gill*, Howard University
(115481466)

11:20 a.m.
Open Problems in Mathematical Physics: Feynman Integrals, Complex Fractal Dimensions, Origins of Fractality, Scaling Laws and Quantized Number Theory.
Michel L Lapidus*, University of California, Riverside
(115481245)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Mathematical Programming and Combinatorial Optimization
Room 712, Colorado Convention Center
Organizers:
Steffen Borgwardt, University of Colorado Denver steffen.borgwardt@ucdenver.edu
Tamon Stephen, Simon Fraser University

8:00 a.m.
Constructing Clustering Transformations.
Steffen Borgwardt*, University of Colorado Denver
Charles Viss, University of Colorado Denver
(1154901716)

8:30 a.m.
Quantum Bridge Analytics: A Tutorial on Formulating and Using QUBO Models.
Yu Du*, University of Colorado Denver
(1154901022)

9:00 a.m.
Semidefinite Programming Relaxations of the Traveling Salesman Problem and Their Integrality Gaps.
Samuel C Gutekunst*, Cornell University
David P Williamson, Cornell University
(115490564)

9:30 a.m.
Proving a variant of a polynomial positivity conjecture.
Edward D Kim*, University of WisconsinLa Crosse
(1154901232)

10:00 a.m.
A perspective on piecewise linear convex underestimators.
Jon Lee, University of Michigan
Daphne Skipper, United States Naval Academy
Emily Speakman*, University of Colorado Denver
Luze Xu, University of Michigan
(115490554)

10:30 a.m.
Aspects of Symmetry for Sparse Reflexive Generalized Inverses.
Jon Lee*, University of Michigan
(115490133)

11:00 a.m.
A simplexlike algorithm for linear programs on lattice polytopes.
Alberto Del Pia, University of WisconsinMadison
Carla Michini*, University of WisconsinMadison
(115490805)

11:30 a.m.
On the hardness of computing the diameter of a polytope.
Laura Sanità*, University of Waterloo
(1154901707)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Matrices and Graphs, I
Room 401, Colorado Convention Center
Organizers:
Leslie Hogben, Iowa State University and American Institute of Mathematics
Bryan L. Shader, University of Wyoming bshader@uwyo.edu

8:00 a.m.
Directed Forests and the Constancy of Kemeny's Constant.
Steve Kirkland*, University of Manitoba
(115415381)

9:00 a.m.
Kemeny's constant and random walks on graphs.
Jane Breen*, Ontario Tech University
(115415602)

9:30 a.m.
The normalized distance Laplacian.
Carolyn Reinhart*, Iowa State University
(115405744)

10:00 a.m.
Colin de Verdiere invariants and antipodal mappings.
Hein van der Holst*, Georgia State University
Marina Arav, Georgia State University
Scott Dahlgren, Georgia State University
(115415820)

10:30 a.m.
The Strong Inner Product Property.
Bryan A Curtis*, University of Wyoming
Bryan L Shader, University of Wyoming
(115415806)

11:00 a.m.
Some graphs whose maximum nullity and zero forcing number are the same.
Derek D Young*, Mount Holyoke College
(115415727)

11:30 a.m.
On the maximum multiplicity of the $k$th largest eigenvalue of a tree.
Shaun Fallat*, University of Regina
Mohammad Adm, Palestine Polytechnic University
(115415409)

Thursday January 16, 2020, 8:00 a.m.10:50 a.m.
AMS Special Session on Modeling Natural Resources, I
Room 112, Colorado Convention Center
Organizers:
Shandelle M. Henson, Andrews University henson@andrews.edu
Julie Blackwood, Williams College

8:00 a.m.
A discretetime predatorprey model: the longterm dynamics with and without evolution to resist a toxicant.
Azmy S. Ackleh*, University of Louisiana at Lafayette
Md Istiaq Hossain, University of Louisiana at Lafayette
Amy Veprauskas, University of Louisiana at Lafayette
Aijun Zhang, University of Louisiana at Lafayette
(115492759)

8:30 a.m.
Optimal Control of Harvest Timing in a Discrete Model.
Danielle L Burton*, University of Tennessee
(1154391637)

9:00 a.m.
Dynamics of task allocation in social insect colonies: Scaling effects of colony size versus work activities.
Yun Kang*, Arizona State University
Tao Feng, Arizona State University
Jun Chen, Arizona State University
Zhipeng Qiu, Nanjing University of Science and Technology
Daniel Charbonneau, School of Life Sciences, Arizona State University
(115434800)

9:30 a.m.
Modeling of Anaerobic Digestion.
Marion Weedermann*, Dominican University
(1154341317)

10:00 a.m.
Marine reserves and optimal dynamic harvesting when fishing damages habitat.
Michael R Kelly*, Transylvania University
Suzanne Lenhart, University of Tennessee
Michael G Neubert, Woods Hole Oceanographic Institute
(1154492230)

10:30 a.m.
Using epidemiological theory to guide the use of pathogens in pest control.
Greg Dwyer*, University of Chicago
(1154922064)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Pedagogical Innovations That Lead to Successful Mathematics
Room 406, Colorado Convention Center
Organizers:
Michael A. Radin, Rochester Institute of Technology michael.radin@rit.edu
Natali Hritonenko, Prairie View A&M University
Ellina Grigorieva, Texas Women's University

8:00 a.m.
Doing Calculus to Learn Calculus.
James R. Valles, Jr.*, Prairie View A&M University
Natali Hritonenko, Prairie View A&M University
(1154972327)

8:30 a.m.
Exploring Linear Algebra Concepts Through the Lights Out Game Using SageMath.
Boyan S. Kostadinov*, New York City College of Technology, CUNY
(1154972777)

9:00 a.m.
University level teaching styles with high school students and international pedagogical innovations.
Michael A Radin*, Rochester Institute of Technology
Olga A Orlova, Munich Technical University
(115497321)

9:30 a.m.
Use of VoiceThread AudioVisual Commenting in Partially Online Algebra Classes at a Community College.
Zeynep Akcay*, Queensborough Community College CUNY
Dona Boccio, Queensborough Community College CUNY
(1154972109)

10:00 a.m.
YouTube University II: Shared upper level math courses across schools.
Steven J Miller*, Williams College
(1154971043)

10:30 a.m.
Teaching Methods of Solving Nonstandard Problems.
Ellina Grigorieva*, Texas Woman's University
(115497309)

11:00 a.m.
The students from knowledge receiver to the pivot of the group leader.
Wisam Bukaita*, Lawrence Technology University
(1154971478)

11:30 a.m.
The course "Mathematical Modeling in Life Sciences" at Xavier University of Louisiana.
Vlajko L Kocic*, Xavier University of Louisiana, New Orleans, LA 70125
(115497530)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Rational Points on Algebraic Varieties: Theory and Computation, II (Associated with AMS Invited Address Anthony VarillyAlvarado)
Room 405, Colorado Convention Center
Organizers:
Brendan Hassett, Brown/ICERM brendan_hassett@brown.edu
Andrew Sutherland, MIT
Anthony VarillyAlvardo, Rice University

8:00 a.m.
Computing Coleman integrals on modular curves.
Kiran S. Kedlaya*, University of California, San Diego
(115411286)

8:30 a.m.
Rational points on varieties and the unipotent Albanese map.
Daniel Rayor Hast*, Boston University
(1154111722)

9:00 a.m.
Explicit arithmetic intersection theory and computation of NéronTate heights.
Raymond van Bommel*, Massachusetts Institute of Technology
(115411877)

9:30 a.m.
A database of group actions on Riemann surfaces.
Jen Paulhus*, Grinnell College
(1154111951)

10:00 a.m.
Obstructions to rational points from Galois actions on fundamental groups.
Dean Bisogno, Colorado State University
Wanlin Li, Massachusetts Institute of Technology
Daniel Litt, University of Georgia
Padmavathi Srinivasan*, University of Georgia
(1154111100)

10:30 a.m.
$2^k$Selmer groups and Goldfeld's conjecture.
Alexander D Smith*, Harvard
(1154111743)

11:00 a.m.
Nonvanishing of hyperelliptic zeta functions over finite fields.
Jordan S Ellenberg, University of WisconsinMadison
Wanlin Li*, MIT
Mark Shusterman, University of WisconsinMadison
(115411427)

11:30 a.m.
HasseWitt matrices and mirror toric pencils.
Adriana Salerno*, Bates College
Ursula Whitcher, American Mathematical Society
(115411990)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Recent Advances in Function and Operator Theory, I
Room 110, Colorado Convention Center
Organizers:
Kelly Bickel, Bucknell University
Alberto Condori, Florida Gulf Coast University
William Ross, Unviersity of Richmond wross@richmond.edu
Alan Sola, Stockholm University

8:00 a.m.
Normpreserving extensions of bounded holomorphic functions.
Lukasz Kosinski, Jagiellonian University
John E. McCarthy*, Washington University
(115432701)

8:30 a.m.
Operators with minimal pseudospectra and connections to normality.
Samir Raouafi*, Auburn University
(1154471341)

9:00 a.m.
A twodimensional inverse problem in magnetism.
Elodie Pozzi*, Saint Louis University
(1154471229)

9:30 a.m.
Outer functions and uniform integrability.
Javad Mashreghi*, Laval University
(115430895)

10:00 a.m.
$\Gamma$convex sets and polynomials.
Mark E. Mancuso*, Washington University in St. Louis
(115447239)

10:30 a.m.
Old Results and New Observations for Optimal Approximants on the Bidisk.
Meredith Sargent*, University of Arkansas
Alan Sola, Stockholm University
(115446488)

11:00 a.m.
Reducing Subspaces of de BrangesRovnyak Spaces.
Cheng Chu*, Laval University
(115447191)

11:30 a.m.
Error Bounds and Singularity Degree in Semidefinite Programming.
Stefan Sremac, University of Waterloo
Hugo J Woerdeman*, Drexel University
Henry Wolkowicz, University of Waterloo
(115490717)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMSMAASIAM Special Session on Research in Mathematics by Undergraduates and Students in PostBaccalaureate Programs, II
Room 210/212, Colorado Convention Center
Organizers:
Darren A. Narayan, Rochester Institute of Technology dansma@rit.edu
Khang Tran, California State University Fresno
Mark David Ward, Purdue University
John Wierman, The Johns Hopkins University

8:00 a.m.
Unlikely Intersections and Portraits of Dynamical Semigroups.
Colby Kelln*, University of Michigan
Talia Blum, Massachusetts Institute of Technology
Henry Talbott, Brown University
(115414793)

8:30 a.m.
Graph Universal Cycles of Combinatorial Objects.
Amelia Cantwell*, University of Montana
Juliann Geraci, SUNY at Oswego
(115405731)

9:00 a.m.
Codes from Cayley Graphs.
Doel A Rivera*, Pontifical Catholic University of Puerto Rico
(115494807)

9:30 a.m.
Coevolving Network Model for the Diffusion of Opioid Dependence in a Population.
Trevor Lax*, University of Evansville
Gabrielle Wolf, Rochester Institute of Technology
(11549162)

10:00 a.m.
On the Ramsey Number $R(K_{4}e,K_{8}e)$.
Ryan Kannanaikal*, Cornell University
Noah Krakoff, University of California, Berkeley
(11540561)

10:30 a.m.
Large Rank Numbers $&$ $(K_se) \times P_n$.
Marina Jacobo*, Hofstra University
David Shuster, Amherst College
(11540560)

11:00 a.m.
Modeling New LowEnergy Defibrillation Methods and Heartbeat Patterns in Canines.
Rhiannan Reuf*, California State University, Channel Islands
Yasa Syed, Rutgers University
(11543758)

11:30 a.m.
Characterizing Nearly Asymmetric Graphs.
Emma Farnsworth*, University of Rochester
Natalie Gomez, Texas State University
Herlandt Lino, Rochester Institute of Technology
(11540559)

Thursday January 16, 2020, 8:00 a.m.11:40 a.m.
AMS Special Session on Stochastic Spatial Models (a Mathematics Research Communities Session), I
Room 108, Colorado Convention Center
Organizers:
Tobias Johnson, College of Staten Island tobias.johnson@csi.cuny.edu
Erin Beckman, Duke University
Katelynn Kochalski, SUNY Geneseo

8:00 a.m.
Interval parking functions.
Emma Christensen, University of Kansas
Ryan DeMuse, University of Denver
Jeremy Martin, University of Kansas
Mei Yin*, University of Denver
(115405383)

9:00 a.m.
The contact process on random graphs.
Danny Nam*, Princeton University
Shankar Bhamidi, University of North Carolina, Chapel Hill
Oanh Nguyen, Princeton University
Allan Sly, Princeton University
(115460364)

9:30 a.m.
Survival dynamics for the contact process with avoidance on $Z, Z_n$, and the star graph.
Shirshendu Chatterjee, The City College of New York
David Sivakoff, Ohio State University
Matthew Wascher*, Ohio State University
(1154601511)

10:00 a.m.
Estimation in the Sparse Popularity Adjusted Stochastic Block Model.
Ramchandra Rimal*, University of Central Florida
Marianna Pensky, University of Central Florida
(1154621103)

10:30 a.m.
Community Detection on Euclidean Random Graphs.
Abishek Sankararaman*, The University of California, Berkeley
Emmanuel Abbe, Princeton University
Francois Baccelli, The University of Texas at Austin
(1154602206)

11:00 a.m.
Approximating geodesics via random points.
Erik Davis, Rigetti Computing
Sunder Sethuraman*, Mathematics/University of Arizona
(1154601320)

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Topological Measures of Complexity: Inverse Limits, Entropy, and Structure of Attractors, I
Room 111, Colorado Convention Center
Organizers:
Lori Alvin, Furman University lori.alvin@furman.edu
Jan P. Boronski, National Supercomputing Centre IT4innovations
Joanna Furno, University of Houston
Piotr Oprocha, AGH University of Science and Technology

8:00 a.m.
Parametrised Families of Rotational Attractors and the Accessible Rotation Numbers.
Jan P Boronski*, AGH Krakow, Poland & IT4Innovations, University of Ostrava
Jernej Cinc, AGH Krakow, Poland & IT4Innovations, University of Ostrava
XiaoChuan Liu, Instituto de Matemática e Estatística da Universidade de São Paulo
(1154371384)

8:30 a.m.
On the Barge entropy conjecture.
Jan Boronski, AGH University of Science and Technology and National Supercomputing Centre IT4innovations
Jernej Činč*, AGH University of Science and Technology and National Supercomputing Centre IT4innovations
Piotr Oprocha, AGH University of Science and Technology and National Supercomputing Centre IT4innovations
(1154371744)

9:00 a.m.
A transitive map on a dendrite with zero topological entropy.
Jakub Byszewski*, Jagiellonian University
(1154371799)

9:30 a.m.
Topological Entropy of Markov Setvalued Functions.
Lori Alvin*, Furman University
James Kelly, Christopher Newport University
(115437725)

10:00 a.m.
Characterizations of $\mathcal{P}$like continua that do not have the fixed point property.
Iztok Banic, University of Maribor
Judy Anita Kennedy*, Lamar University
Uros Milutinovic, University of Maribor
Piotr Minc, Auburn University
(1154372132)

10:30 a.m.
Topological Mixing and UPE.
Veronica Martinez de la Vega*, IMATE, UNAM
D Darji, Unversity of Kentucky
Alejandro Illanes, IMATE,UINAM
Jorge Martinez Montenaje, F. CIENCIAS, UNAM
(1154541377)

11:00 a.m.
On completely scrambled systems.
Piotr Oprocha*, AGH University, Poland
(1154371252)

11:30 a.m.
FeldmanKatok convergence, fbar, and entropy of nonuniformly hyperbolic measures.
Dominik Kwietniak*, Jagiellonian University in Krakow
Martha Lacka, Jagiellonian University in Krakow
(1154372042)

Thursday January 16, 2020, 8:00 a.m.10:50 a.m.
MAA Invited Paper Session on Trends in Mathematical and Computational Biology
Room 610/612, Colorado Convention Center
Organizers:
Timothy Comar, Benedictine University TComar@ben.edu
Hannah Highlander, University of Portland
Bori Mazzag, Humboldt State University
Raina Robeva, RandolphMacon College

Thursday January 16, 2020, 8:00 a.m.11:50 a.m.
AMS Special Session on Utilizing Mathematical Models to Understand Tumor Heterogeneity and Drug Resistance
Room 103, Colorado Convention Center
Organizers:
James Greene, Clarkson University greene.c.jim@gmail.com
Hwayeon Ryu, Elon University
Kamila Larripa, Humboldt State University

8:00 a.m.
Patterned heterogeneity in Colon Cancer: Xenografts, scRNAseq and Mathematical Modeling.
Eric J Puttock*, University of California, Irvine
(1154922728)

8:30 a.m.
Datadriven Modeling of Tumor Growth and Response to Radiotherapy.
Helen Byrne, University of Oxford
Heyrim Cho, University of California, Riverside
Rachel Jennings, UnitedHealth Group
Allison Lewis, Lafayette College
Angela Reynolds, Virginia Commonwealth University
Blerta Shtylla, Pomona College
Kathleen Storey*, University of Michigan
(1154921023)

9:00 a.m.
A multicompartment mathematical model of cancer stem celldriven tumor growth dynamics.
Suzanne L Weekes*, Worcester Polytechnic Institute
(115492353)

9:30 a.m.
NonParametric Estimation of Intratumoral Heterogeneity from Spatiotemporal Data.
Erica M. Rutter*, University of California, Merced
H.T. Banks, North Carolina State University
Kevin B. Flores, North Carolina State University
(1154921907)

10:00 a.m.
Mathematical Models of Immune System Dynamics and Cancer.
Lisette dePillis*, Department of Mathematics, Harvey Mudd College
(115492541)

10:30 a.m.
Control Structures of a Cancer Drug Resistance Model.
James M Greene, Clarkson University
Cynthia H SanchezTapia*, Rutgers University
Eduardo D Sontag, Northeastern University
(115492573)

11:00 a.m.
The ecology and evolution of intratumoral heterogeneity.
Robert A Gatenby*, Moffitt Cancer Center
(1154922112)

11:30 a.m.
Finding the optimal metronomic chemotherapy regimen: a delicate balance between immune recruitment, cancer resistance, and drug cytotoxicity.
Anh Phong Tran*, Northeastern University
Muhammad Ali AlRadhawi, Northeastern University
Irina Kareva, EMD Serono Research Institute
Eduardo D Sontag, Northeastern University
(1154922447)

Thursday January 16, 2020, 8:00 a.m.11:55 a.m.
MAA Contributed Paper Session on Developments, Directions, and Experiences in Open Educational Resources, I
Room 506, Colorado Convention Center
Organizers:
Benjamin Atchison, Framingham State University batchison@framingham.edu
Robert Beezer, University of Puget Sound
Oscar Levin, University of Northern Colorado

Thursday January 16, 2020, 8:00 a.m.11:55 a.m.
MAA Contributed Paper Session on Incorporating Realistic Applications of Mathematics Through Interdisciplinary Collaborations
Room 507, Colorado Convention Center
Organizers:
Mary Beisiegel, Oregon State University
Suzanne Doree, Augsburg University
Mary R. Parker, University of Texas Austin parker@math.utexas.edu
Moderators:
Rebecca Segal, Virginia Commonwealth University

Thursday January 16, 2020, 8:00 a.m.12:00 p.m.
MAA General Contributed Paper Session on MAA General Contributed Paper Sessions

Thursday January 16, 2020, 8:00 a.m.11:55 a.m.
MAA Contributed Paper Session on Mathematical Experiences and Projects in Business, Industry, and Government (BIG)
Room 502, Colorado Convention Center
Organizers:
Robert Burks, Naval Postgraduate School reburks@nps.edu

Thursday January 16, 2020, 8:00 a.m.11:55 a.m.
MAA Contributed Paper Session on ReEnvisioning the Calculus Sequence
Room 505, Colorado Convention Center
Organizers:
Robin Cruz, College of Idaho
Tom Halverson, Macalester College
Joel Kilty, Centre College joel.kilty@centre.edu
Alison Marr, Southwestern University
Alex M. McAllister, Centre College
Chad Topaz, Williams College

Thursday January 16, 2020, 8:00 a.m.11:55 a.m.
MAA Contributed Paper Session on Recreational Mathematics: Puzzles, Card Tricks, Games, and Gambling, I
Room 504, Colorado Convention Center
Organizers:
Paul R. Coe, Dominican University coepaul@dom.edu
David A. Nash, Le Moyne College
Andrew Niedermaier, Jane Street Capital
Sara B. Quinn, Dominican University

Thursday January 16, 2020, 8:00 a.m.11:55 a.m.
MAA Contributed Paper Session on Research in Undergraduate Mathematics Education (RUME), I
Room 501, Colorado Convention Center
Organizers:
Nicole Engelke Infante, West Virginia University
Shiv Smith Karunakaran, Michigan State University
Megan Wawro, Virginia Tech mwawro@vt.edu

Thursday January 16, 2020, 8:00 a.m.11:55 a.m.
MAA Contributed Paper Session on Tell Me a Story: Connections between Mathematics and Performed or Print Narrative
Room 503, Colorado Convention Center
Organizers:
Kristin Camenga, Juniata College
Judith Covington, Northwestern State University of Louisiana
Sharon K. Robbert, Trinity Christian College sharon.robbert@trnty.edu

Thursday January 16, 2020, 8:00 a.m.11:00 a.m.
SIAM Minisymposium on Preparing Faculty to Prepare Students for Tomorrow's Workforce.
Room 301, Colorado Convention Center
Organizers:
Kate Kavanagh, Clarkson University kkavanag@clarkson.edu

Thursday January 16, 2020, 8:00 a.m.6:00 p.m.
Project NExT Workshop
Mile High Ballroom 4d4f, Colorado Convention Center
Organizers:
Matt DeLong, Marian University
Dave Kung, St. Mary's College of Maryland
Alicia Prieto Langarica, Youngstown State University

Thursday January 16, 2020, 8:00 a.m.11:30 a.m.
PME Council Meeting
Granite C, Hyatt Regency Denver

Thursday January 16, 2020, 8:00 a.m.5:30 p.m.
Employment Center
Mile High Ballroom 1,2,3, Colorado Convention Center

Thursday January 16, 2020, 8:30 a.m.4:30 p.m.
AMS Nominating Committee
Agate, Hyatt Regency Denver

Thursday January 16, 2020, 9:00 a.m.9:50 a.m.
MAA Invited Address
Prospering through mathematics.
Four Seasons Ballroom 2, 3, 4, Colorado Convention Center
Della Dumbaugh*, University of Richmond
(11540079)

Thursday January 16, 2020, 9:00 a.m.11:00 a.m.
MAA Minicourse #7: Part A
A Short Road to the Modern Theory of Integration
Room 708, Colorado Convention Center
Presenters:
Jonathan Lewin, Kennesaw State University

Thursday January 16, 2020, 9:00 a.m.11:00 a.m.
MAA Minicourse #6: Part A
IBL SIGMAA Minicourse: Introduction to InquiryBased Learning
Room 706, Colorado Convention Center
Presenters:
Susan Crook, Loras College
Carl Mummert, Marshall University

Thursday January 16, 2020, 9:00 a.m.11:00 a.m.
MAA Minicourse #10: Part A
Wall to Wall Modeling Scenarios for Differential Equations
Room 704, Colorado Convention Center
Presenters:
Kurt Bryan, RoseHulman Institute of Technology
Rosemary Farley, Manhattan College
Patrice Tiffany, Manhattan College
Brian J. Winkel, SIMIODE
Dina Yagodich, Frederick Community College

Thursday January 16, 2020, 9:00 a.m.10:30 a.m.
AMSMAA Panel Discussion on Looking for teaching oriented positions
A panel for graduate students and postdocs
Room 201, Colorado Convention Center
Organizers:
John Boller, University of Chicago
Alissa Crans, Loyola Marymount
Solomon Friedberg, Boston College
Tom Roby, University of Connecticut
Michael Weingart, Rutgers University
Moderators:
Tom Roby, University of Connecticut
Panelists:
Jennifer Beineke, Western New England University
Michael Weingart, Rutgers University

Thursday January 16, 2020, 9:00 a.m.10:20 a.m.
MAA Workshop
Generating Ideas of Undergraduate Research Projects
Room 605, Colorado Convention Center
Organizers:
Pamela Harris, Williams College
Azadeh Rafizadeh, William Jewell College

Thursday January 16, 2020, 9:00 a.m.10:20 a.m.
MAA Panel
Session for Chairs Topic: Equity, Diversity, Inclusion in the Mathematics Classroom
Room 601, Colorado Convention Center
Organizers:
Linda Braddy, Tarrant County College Northeast Campus
Catherine Murphy, Purdue University Northwest
Panelists:
Minerva Cordero, University of Texas at Arlington
Ricardo Cortez, Tulane University
Sandra Rucker, Clark Atlanta University
Monica Y. Stephens, Spelman College

Thursday January 16, 2020, 9:00 a.m.10:20 a.m.
MAA Panel
So You Want to Start an Undergraduate Statistics or Data Science Program?
Room 603, Colorado Convention Center
Organizers:
Lisa Carnell, High Point University
Alana Unfried, California State University, Monterey Bay
Panelists:
Judith Canner, California State University, Monterey Bay
Albert Kim, Smith College
Christopher Malone, Winona State University
Kimberly Roth, Juniata College

Thursday January 16, 2020, 9:30 a.m.5:30 p.m.
Exhibits and Book Sales
Hall D, Colorado Convention Center

Thursday January 16, 2020, 10:00 a.m.11:30 a.m.
ALEKS PPL Focus Group
Centennial Ballroom C, Hyatt Regency Denver

Thursday January 16, 2020, 10:00 a.m.12:00 p.m.
Estimathon!
A mindbending mixture of math and trivia.
Room 607, Colorado Convention Center
Organizers:
Andy Niedermaier, Jane Street Capital

Thursday January 16, 2020, 10:05 a.m.10:55 a.m.
AWMAMS Noether Lecture
Branching laws for representations of a non compact orthogonal group.
Four Seasons Ballroom 2, 3, 4, Colorado Convention Center
Birgit Speh*, Cornell University
(115422347)

Thursday January 16, 2020, 10:30 a.m.12:00 p.m.
AMSMAA Panel Discussion: Preparing your graduate students for teaching oriented positions
A panel for Ph.D. granting departments and faculty
Room 201, Colorado Convention Center
Organizers:
John Boller, University of Chicago
Alissa Crans, Loyola Marymount
Solomon Friedberg, Boston College
Tom Roby, University of Connecticut
Michael Weingart, Rutgers University
Moderators:
Solomon Friedberg, Boston College
Panelists:
Jennifer Beineke, Western New England University
John Boller, University of Chicago

Thursday January 16, 2020, 10:35 a.m.11:55 a.m.
MAA Workshop
Identifying and Managing Microaggressions in the Academic Setting
Room 605, Colorado Convention Center
Organizers:
Omayra Ortega, Sonoma State University
Semra KiliçBahi, ColbySawyer College

Thursday January 16, 2020, 11:10 a.m.12:00 p.m.
MAA Project NExT Lecture on Teaching and Learning
Four Seasons Ballroom 1, Colorado Convention Center

Thursday January 16, 2020, 11:10 a.m.12:00 p.m.
SIAM Invited Address
The Mathematics of Life: Making Diffusion your Friend.
Four Seasons Ballroom 2, 3, 4, Colorado Convention Center
James Keener*, University of Utah
(11549249)

Thursday January 16, 2020, 12:00 p.m.1:30 p.m.
Applied Calculus Focus Group
Centennial Ballroom C, Hyatt Regency Denver

Thursday January 16, 2020, 1:00 p.m.1:50 p.m.
AMS Colloquium Lectures: Lecture II
Mathematical Frameworks for Signal and Image Analysis.Lecture II: Diffusion methods in manifold and fibre bundle learning.
Four Seasons Ballroom 2, 3, 4, Colorado Convention Center
Ingrid Daubechies*, Duke University
(11549412)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Algorithms, Experimentation, and Applications in Number Theory, II
Room 113, Colorado Convention Center
Organizers:
Beth Malmskog, Colorado College
Christopher Rasmussen, Wesleyan University crasmussen@wesleyan.edu

1:00 p.m.
Primes in Apollonian circle packings.
Holley Friedlander, Dickinson College
Elena Fuchs, University of California, Davis
Piper H, University of Hawaii at Manoa
Catherine Hsu, University of Bristol
Katherine Sanden, University of California, Davis
Damaris Schindler, Utrecht University
Katherine E Stange*, University of Colorado, Boulder
(1154112459)

1:30 p.m.
Computing elliptic curves over $\mathbb{Q}$.
Adela Gherga*, The University of British Columbia
(115411473)

2:00 p.m.
Life, the universe, and everything.
Andrew R. Booker, University of Bristol
Andrew V. Sutherland*, Massachusetts Institute of Technology
(1154111874)

2:30 p.m.
Equidistribution counts abelian varieties.
Jeff Achter*, Colorado State University
S. Ali Altug, Boston University
Luis Garcia, University of Toronto
Julia Gordon, University of British Columbia
(1154111362)

3:00 p.m.
Computing the endomorphism ring of an ordinary abelian surface over a finite field.
Caleb J. Springer*, The Pennsylvania State University
(1154111439)

3:30 p.m.
Sporadic Points on Modular Curves.
Abbey Bourdon, Wake Forest University
Ozlem Ejder*, Colorado State University
Yuan Liu, University of Michigan
Frances Odumodu, Institut de Mathematiques de Bordeaux, Universite de Bordeaux
Bianca Viray, University of Washington
(1154112027)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Analytic Theory of Automorphic Forms and LFunctions, II
Room 402, Colorado Convention Center
Organizers:
Amanda Folsom, Amherst College
Michael Griffin, Brigham Young University
Larry Rolen, Vanderbilt University larry.rolen@vanderbilt.edu
Jesse Thorner, University of Florida

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Analytic and Probabilistic Combinatorics, II
Room 403, Colorado Convention Center
Organizers:
Miklós Bóna, University of Florida bona@ufl.edu
Jay Pantone, Marquette University

1:00 p.m.
Inverses and reciprocals of thinned exponential series.
David Galvin*, University of Notre Dame
(115405184)

1:30 p.m.
Counting independent sets in unbalanced bipartite graphs.
Sarah Cannon*, Claremont McKenna College
Will Perkins, University of Illinois at Chicago
(115468786)

2:00 p.m.
Recursive functions on conditional GaltonWatson trees.
Nicolas Broutin, Sorbonne Université
Luc Devroye, McGill University
Nicolas Fraiman*, University of North Carolina at Chapel Hill
(1154602653)

2:30 p.m.
Analyzing the outputs of grammars.
Torin Greenwood*, North Dakota State University
(115405783)

3:00 p.m.
Asymptotic Results on Weighted Ordered Trees.
J. W. Moon, Department of Mathematical and Statistical Sciences, University of Alberta
Laura L.M. Yang*, Department of Mathematics, University of Central Florida
(1154051580)

3:30 p.m.
The probability of avoiding consecutive patterns in the Mallows distribution.
Harry Crane, Rutgers University
Stephen DeSalvo, Activision
Sergi Elizalde*, Dartmouth College
(115405280)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on C*Algebras, Dynamical Systems and Applications, I
Room 712, Colorado Convention Center
Organizers:
Robin Deeley, University of Colorado Boulder
Zhuang Niu, University of Wyoming zniu@uwyo.edu
Ping Zhong, University of Wyoming

1:00 p.m.
Higher indices and cyclic cohomology.
Alexander Gorokhovsky*, University of Colorado, Boulder
Henri Moscovici, Ohio State University
(1154461464)

1:30 p.m.
Direct integral decompositions of wavelet representations for crystallographic groups.
Judith A. Packer*, University of Colorado, Boulder
(1154221165)

2:00 p.m.
Negative Definite Functions and Matrixvalued EulerPhi functions.
Martin E. Walter*, University of Colorado, Boulder
(115446326)

2:30 p.m.
Analytic Vectors of a WeaklyDefined Derivation.
Lara Ismert*, EmbryRiddle Aeronautical University  Prescott
(1154461786)

3:00 p.m.
Algebraic aspects of Hermitian Brownian motion.
Michael Anshelevich*, Texas A&M University
(1154461766)

3:30 p.m.
Free Stein Irregularity and Dimension.
Ian Charlesworth, University of California, Berkeley
Brent Nelson*, Michigan State University
(115446757)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
MAA Invited Paper Session on COMAP Modeling Contests
Room 610/612, Colorado Convention Center
Organizers:
Amanda Beecher, Interdisciplinary Contest in Modeling, Ramapo College of New Jersey abeecher@ramapo.edu
Michelle Isenhour, Naval Postgraduate School

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMSASL Special Session on Choiceless Set Theory and Related Areas, II
Room 404, Colorado Convention Center
Organizers:
Paul Larson, Miami University larsonpb@miamioh.edu
Jindrich Zapletal, University of Florida

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Commutative Algebra, I
Room 103, Colorado Convention Center
Organizers:
Patricia Klein, University of Kentucky
Haydee Lindo, Williams College haydee.m.lindo@williams.edu

1:00 p.m.
The Prime Spectra of Precompletions.
Erica Barrett, Williams College
Emil Graf, Williams College
Susan Loepp*, Williams College
Kimball Strong, University of California, Berkeley
Sharon Zhang, Princeton University
(115413834)

1:30 p.m.
Lech's inequality, the StückradVogel conjecture, and uniform behavior of Koszul homology.
Patricia Klein, University of Kentucky
Linquan Ma, Purdue University
Pham Hung Quy, FPT University
Ilya Smirnov, Stockholm University
Yongwei Yao*, Georgia State University
(1154132116)

2:00 p.m.
Generators of Koszul homology.
Rachel N. Diethorn*, Syracuse University
(1154131276)

2:30 p.m.
Lower bounds on smultiplicity.
Lance Edward Miller*, University of Arkansas
William D. Taylor, Tennessee State University
(1154132693)

3:00 p.m.
The local cohomology of a parameter ideal with respect to an arbitrary ideal.
Monica Ann Lewis*, University of Michigan
(115413403)

3:30 p.m.
Boundedness results in homological commutative algebra.
Daniel Erman*, University of WisconsinMadison
Steven V Sam, University of California, San Diego
Andrew Snowden, University of Michigan
(115414628)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Computational and Categorical Methods in Homotopy Theory, II
Room 104, Colorado Convention Center
Organizers:
Agnes Beaudry, University of Colorado Boulder
Julie Bergner, University of Virginia jeb2md@virginia.edu

1:00 p.m.
Motivic tstructures and stable homotopy groups of spheres.
Zhouli Xu*, Massachusetts Institute of Technology
(1154552380)

1:30 p.m.
Higher categories and factorization algebras.
Laura Wells Murray*, University of Notre Dame
(1154182383)

2:00 p.m.
Twisted tangential $\mathrm{Pin}^+$bordism.
Meng Guo*, University of Toronto/Perimeter Institute
Michael J Hopkins, Harvard University
(1154551888)

2:30 p.m.
Periodic Points: Vanishing and Realizability.
Shane Clark*, University of Kentucky
(1154552092)

3:00 p.m.
A combinatorial model for an honest $\infty$operad.
Safia Chettih*, Southwestern University
L Bonatto, University of Oxford
A Linton, University of Southampton
S Raynor, Maquarie University
M Roberston, University of Melbourne
N Wahl, University of Copenhagen
(1154551981)

3:30 p.m.
Decomposing $C_2$equivariant spectra.
Clover May*, University of California Los Angeles
(1154551271)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Differential Geometry and Global Analysis, II Honoring the Memory of Tadashi Nagano (19302017)
Room 105, Colorado Convention Center
Organizers:
BangYen Chen, Michigan State University
Nicholas D. Brubaker, California State University, Fullerton
Thomas Murphy, California State University, Fullerton
Takashi Sakai, Tokyo Metropolitan University
Makiko Sumi Tanaka, Tokyo University of Sciences
Bogdan D. Suceava, California State University, Fullerton bsuceava@fullerton.edu
Mihaela B. Vajiac, Chapman University

1:00 p.m.
Natural $\Gamma$symmetric structures on $R$spaces.
Peter Quast, University of Augsburg
Takashi Sakai*, Tokyo Metropolitan University
(1154531970)

1:30 p.m.
Twonumbers and applications.
BangYen Chen*, Michigan State University
(115453663)

2:00 p.m.
Maximal antipodal sets related to $G_{2}$.
Makiko Sumi Tanaka*, Department of Mathematics, Faculty of Science and Technology, Tokyo University of Science
Hiroyuki Tasaki, Division of Mathematics, Faculty of Pure and Applied Sciences, University of Tsukuba
Osami Yasukura, Faculty of Engineering, University of Fukui
(1154531067)

2:30 p.m.
First eigenvalue estimates of pLaplace type operators on Kahler manifolds.
Shoo Seto*, UC Irvine
(1154532506)

3:00 p.m.
The pspectra of hyperbolic spaces.
Zhiqin Lu*, University of California, Irvine
(1154532722)

3:30 p.m.
$V^{T}$Rectifying submanifolds.
Yun Oh*, Andrews University
(1154531787)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Explicit Methods in Arithmetic Geometry in Characteristic $p$, II (a Mathematics Research Communities Session)
Room 109, Colorado Convention Center
Organizers:
Vaidehee Thatte, Binghamton University thatte@math.binghamton.edu
Sarah Arpin, University of Colorado Boulder
Nicholas Triantafillou, University of Georgia

1:00 p.m.
Hecke Orbits and Unlikely Intersections.
Maria Fox, University of Oregon
Vlad Matei, University of California, Irvine
Soumya Sankar*, University of Wisconsin, Madison
(115411534)

1:30 p.m.
Computability of rational points on curves over function fields in characteristic p.
Campbell Hewett*, Massachusetts Institute of Technology
(115414333)

2:00 p.m.
A nonhyperelliptic curve with torsion $l$adic Ceresa class.
Dean Bisogno*, Colorado State University
Wanlin Li, MIT
Daniel Litt, University of Georgia
Padmavathi Srinivasan, Georgia Institute of Technology
(115411552)

2:30 p.m.
Formal Groups with Complex Multiplication.
Caroline Matson*, University of Colorado at Boulder
(115411422)

3:00 p.m.
Abelian varieties not isogenous to a hyperelliptic jacobian.
Ravi Donepudi*, University of Illinois at UrbanaChampaign
Edgar Costa, Massachusetts Institute of Technology
Ravi Fernando, University of California Berkeley
Valentijn Karemaker, Utrecht University
Caleb Springer, The Pennsylvania State University
Mckenzie West, University of Wisconsin Eau Claire
(115411562)

3:30 p.m.
Zeta functions of alternate mirror CalabiYau families.
Charles F. Doran, University of Alberta
Tyler L. Kelly, University of Birmingham
Adriana Salerno, Bates College
Steven Sperber, University of Minnesota
John Voight*, Dartmouth College
Ursula Whitcher, Mathematical Reviews
(115411366)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Extremal and Probabilistic Combinatorics, II
Room 303, Colorado Convention Center
Organizers:
Sean English, University of Illinois Urbana Champaign
Emily Heath, University of Illinois Urbana Champaign
Michael Tait, Villanova University mtait@cmu.edu

1:00 p.m.
Stability for maximal independent sets and its applications.
Jeff Kahn, Rutgers University
Jinyoung Park*, Rutgers University
(115405843)

1:30 p.m.
Find Berge hypergraphs by looking at the shadow.
Linyuan Lu, University of South Carolina
Zhiyu Wang*, University of South Carolina
(1154051275)

2:00 p.m.
Extremal Configurations in PointLine Arrangements.
Mozhgan Mirzaei*, UC San Diego
Andrew Suk, UC San Diego
(115405134)

2:30 p.m.
On Rainbow Turán Numbers of Paths and Other Trees.
Daniel P Johnston*, Skidmore College
Puck Rombach, University of Vermont
(1154051914)

3:00 p.m.
The Chromatic Number of Random Lifts of Regular Graphs.
JD Nir*, University of NebraskaLincoln
(115405382)

3:30 p.m.
On the ErdősGyárfás distinct distances problem with local constraints.
Cosmin Pohoata*, California Institute of Technology
(115405856)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Geometric Representation Theory and Equivariant Elliptic Cohomology, II (a Mathematics Research Communities Session)
Room 107, Colorado Convention Center
Organizers:
Anne Dranowski, University of Toronto adranows@math.toronto.edu
Noah Arbesfeld, Imperial College London
Dominic Culver, University of Illinois UrbanaChampaign

1:00 p.m.
Schubert calculus beyond $K$theory.
Cristian Lenart*, State University of New York at Albany, USA
Kirill Zainoulline, University of Ottawa, Canada
Changlong Zhong, State University of New York at Albany, USA
(1154141016)

2:00 p.m.
Twisted quasielliptic cohomology and a twisted Chern character map.
Matthew Spong*, University of Melbourne
Zhen Huan, Huazhong University of Science and Technology
(1154551972)

2:30 p.m.
Elliptic Cohomology at the Tate Curve.
Kiran Luecke*, UC Berkeley
(1154551984)

3:00 p.m.
Elliptic shuffle algebras revisited.
Joshua Jeishing Wen*, UIUC
(1154161962)

3:30 p.m.
Complex oriented cohomology of Nakajima quiver varieties.
Dominic Culver, University of Illinois
Vitaly Lorman, University of Rochester
Carl McTague, University of Rochester
Brian Shin, University of Illinois
Dylan Wilson*, Harvard University
(1154551666)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Hamiltonian Systems, II
Room 406, Colorado Convention Center
Organizers:
Sean Gasiorek, University of California Santa Cruz sgasiore@ucsc.edu
Gabriel Martins, University of California Berkeley
Andres Perico, University of California Santa Cruz

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Harmonic Analysis, II
Room 304, Colorado Convention Center
Organizers:
Taryn C. Flock, Macalester College
Betsy Stovall, University of WisconsinMadison stovall@math.wisc.edu

1:00 p.m.
Discrete variants of maximal functions: spheres, primes and triangles.
Theresa C Anderson*, Purdue Universtiy
(1154422180)

1:30 p.m.
Fourier Restriction to a Hyperbolic Cone.
Benjamin Baker Bruce*, University of Wisconsin  Madison
(1154421835)

2:00 p.m.
Optimal $L^p\rightarrow L^q$ Estimates for Euclidean Averages Over Prototypical Hypersurfaces in $\mathbb{R}^3$.
Jeremy Schwend*, University of WisconsinMadison
(1154422134)

2:30 p.m.
Explicit Salem Sets in Euclidean Space.
Kyle Hambrook*, San Jose State University
Robert Fraser, University of Edinburgh
(115442131)

3:00 p.m.
Discrete directional maximal function along the primes.
Laura Cladek, UCLA
Polona Durcik*, Caltech
Ben Krause, Princeton University
Jose Madrid, UCLA
(1154422135)

3:30 p.m.
Endpoint Sobolev continuity for the fractional maximal function.
David Beltran*, University of WisconsinMadison
José Madrid, University of California, Los Angeles
(1154421220)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Highly Accurate and StructurePreserving Numerical Methods for Nonlinear Partial Differential Equations, I
Room 102, Colorado Convention Center
Organizers:
Qin Sheng, Baylor University qin_sheng@baylor.edu
Jorge E. MaciasDiaz, Universidad Autonoma de Aguascalientes
Joshua L. Padgett, Texas Tech University

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Iterative Methods for LargeScale Data Analysis, II
Room 407, Colorado Convention Center
Organizers:
Jamie Haddock, University of California Los Angeles jhaddock@math.ucla.edu
Anna Ma, Unviersity of California San Diego

1:00 p.m.
Adaptive sketchandproject methods for solving linear systems.
Robert Gower, Télécom ParisTech
Denali Molitor*, University of California, Los Angeles
Jacob Moorman, University of California, Los Angeles
Deanna Needell, University of California, Los Angeles
(115465592)

1:30 p.m.
On Comparing Adaptive Sampling Rules for SketchandProject Methods.
Jacob D Moorman*, University of California, Los Angeles
Denali Molitor, University of California, Los Angeles
Robert M Gower, Telecom ParisTech
Deanna Needell, University of California, Los Angeles
(1154651212)

2:00 p.m.
Iterative reweighted Kaczmarz algorithm for compressed sensing.
Halyun Jeong*, University of British Columbia
Kateryna Melnykova, University of British Columbia
Ozgur Yilmaz, University of British Columbia
(1154652312)

2:30 p.m.
Kaczmarz and Least Absolute Deviations.
Anna C Aboud*, Westmont College
(1154411980)

3:00 p.m.
Matrix Completion for Structured Observations Using Iteratively Reweighted Algorithms.
Henry Adams, Colorado State University
Lara Kassab*, Colorado State University
Deanna Needell, UCLA
(115465536)

3:30 p.m.
Online nonnegative matrix factorization for Markovian data.
Laura Balzano, University of Michigan
Hanbaek Lyu*, University of California, Los Angeles
Deanna Needell, University of California, Los Angeles
(1154682274)

Thursday January 16, 2020, 1:00 p.m.4:00 p.m.
AMS Special Session on Mathematical Physics Some Open Problems for the 21st Century, II
Room 106, Colorado Convention Center
Organizers:
Michael Maroun, marounm@gmail.com

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Matrices and Graphs, II
Room 401, Colorado Convention Center
Organizers:
Leslie Hogben, Iowa State University and American Institute of Mathematics
Bryan L. Shader, University of Wyoming bshader@uwyo.edu

1:00 p.m.
Tree covers and the positive semidefinite maximum nullity of a graph.
Chassidy Bozeman*, Mount Holyoke College
(1154151083)

1:30 p.m.
Redundant Power Dominating Sets.
Daniela Ferrero*, Texas State University, San Marcos, TX 78666
(1154051191)

2:00 p.m.
Opinion and Spreading Models on Social Networks.
Mason A Porter*, UCLA
(11549147)

2:30 p.m.
Infectious Power Domination for Hypergraphs.
Beth Bjorkman*, Iowa State University
(1154052128)

3:00 p.m.
Propagation time for probabilistic zero forcing.
Jesse Geneson*, Iowa State University
Leslie Hogben, Iowa State University
(115405624)

3:30 p.m.
Extreme Throttling Numbers.
Joshua Carlson*, Williams College
Juergen Kritschgau, Iowa State University
(115405687)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Modeling Natural Resources, II
Room 112, Colorado Convention Center
Organizers:
Shandelle M. Henson, Andrews University henson@andrews.edu
Julie Blackwood, Williams College

1:00 p.m.
A Viral Dispersal Linked Farmed  Wild Salmon Infectious Salmon Anemia Virus Discrete  Time Model.
AbdulAziz Yakubu*, Howard University
(1154921246)

1:30 p.m.
Persistence or Extinction in a DiscreteTime NutrientsPhytoplanktonOysters (NPO) Model of a bay ecosystem.
Najat Ziyadi*, Morgan State University
AbdulAziz Yakubu, Howard University
(1154921247)

2:00 p.m.
Agentbased and Continuous Models of Locust Hopper Bands.
W Christopher Strickland*, University of Tennessee, Knoxville
Andrew Bernoff, Harvey Mudd College
Michael CulshawMaurer, University of California, Davis
Rebecca Everett, Haverford College
Maryann E. Hohn, Pomona College
Jasper Weinburd, Harvey Mudd College
(115492658)

2:30 p.m.
Transboundary Management Under Alternative Objectives with Applications to Diseases.
Julie C Blackwood*, Williams College
Junyan Duan, UC Irvine
Mykhaylo Malakhov, Andrews University
Jordan Pellett, University of Tennessee
Ishan Phadke, Pennsylvania State University
Suzanne Lenhart, University of Tennessee
Katriona Shea, Pennsylvania State University
(1154921187)

3:00 p.m.
Recent results for the Trojan Y Chromosome Model.
Rana Parshad*, Iowa State University
(1154002058)

3:30 p.m.
Darwinian dynamic models of adaptation in changing environments.
Jim Michael Cushing*, Department of Mathematics, Interdisciplinary Program in Applied Mathematics, University of Arizona
(1154921008)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Outreach Strategies for Reaching Underrepresented Students at the PreCollege Level, II
Room 210/212, Colorado Convention Center
Organizers:
Jacob Castaneda, The Art of Problem Solving/Bridge to Enter Advanced Mathematics (BEAM)
Cory Colbert, Washington & Lee University
LiMei Lim, Boston University/PROMYS
Max Warshauer, Texas State University at San Marcos
Daniel Zaharopol, The Art of Problem Solving Initative/Bridge to Enter Advanced Mathematics (BEAM) dan_zaharopol@artofproblemsolving.org

1:00 p.m.
Principles of Running an Outreach Program.
Mark Tomforde*, University of Houston
(1154001503)

1:30 p.m.
Growth Through Outreach: How I Became A Better Mathematician & Educator Through Outreach Programs.
Cory H Colbert*, Washington & Lee University
(1154972195)

2:00 p.m.
Art of Problem Solving's Pathway Program: Connecting Underserved Students to the New Ecosystem of Mathematics Enrichment.
Sarah TrebatLeder*, Art of Problem Solving
(1154972514)

2:30 p.m.
Lessons from A MultiTiered Approach to Mathematics Enrichment.
Emily CilliTurner*, University of La Verne
Robin Wilson, California Polytechnic University, Pomona
Gail Tang, University of La Verne
(1154971145)

3:00 p.m.
PROMYS Math Circle: A Case Study in Organizing and Sustaining an Outreach Program.
Demi Dubois*, Boston University
LiMei Lim, Boston University
(1154972692)

3:30 p.m.
Panel on Reaching Underrepresented Students at the PreCollege Level.
LiMei Lim*, Boston University/PROMYS
Max Warshauer, Texas State University
Dan Zaharopol, Bridge to Enter Advanced Mathematics (BEAM)
Jacob Castaneda, Bridge to Enter Advanced Mathematics (BEAM)
Cory Colbert, Washington & Lee University
(1154972086)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Rational Points on Algebraic Varieties: Theory and Computation, III (Associated with AMS Invited Address Anthony VarillyAlvarado)
Room 405, Colorado Convention Center
Organizers:
Brendan Hassett, Brown/ICERM brendan_hassett@brown.edu
Andrew Sutherland, MIT
Anthony VarillyAlvardo, Rice University

1:00 p.m.
Heights of rational points on stacks.
Jordan Ellenberg*, University of WisconsinMadison
Matthew Satriano, University of Waterloo
David ZureickBrown, Emory University
(1154111672)

1:30 p.m.
Derived equivalence and rational points.
Sarah Frei*, Rice University
(1154141486)

2:00 p.m.
Conic bundles over positive rank elliptic curves.
Jennifer Berg*, Bucknell University
Masahiro Nakahara, University of Bath
(1154111459)

2:30 p.m.
Torsion points on curves of the form $y^{n} = x^{d} + 1$.
Vishal Arul*, Massachusetts Institute of Technology
(115411735)

3:00 p.m.
Resultants of division polynomials and their derivatives, and singular torsion on elliptic curves.
David Grant*, University of Colorado Boulder
(1154111123)

3:30 p.m.
Localglobal principles in circle packings.
Elena Fuchs, University of California, Davis
Katherine E Stange*, University of Colorado, Boulder
Xin Zhang, Institut des Hautes Études Scientifiques
(1154111780)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Recent Advances in Function and Operator Theory, II
Room 110, Colorado Convention Center
Organizers:
Kelly Bickel, Bucknell University
Alberto Condori, Florida Gulf Coast University
William Ross, Unviersity of Richmond wross@richmond.edu
Alan Sola, Stockholm University

Thursday January 16, 2020, 1:00 p.m.3:00 p.m.
MAA Minicourse #8: Part A
Stats for Data Science
Room 706, Colorado Convention Center
Presenters:
Daniel Kaplan, Macalester College

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Stochastic Spatial Models (a Mathematics Research Communities Session), II
Room 108, Colorado Convention Center
Organizers:
Tobias Johnson, College of Staten Island tobias.johnson@csi.cuny.edu
Erin Beckman, Duke University
Katelynn Kochalski, SUNY Geneseo

1:00 p.m.
Geodesics in inhomogeneous exponential last passage percolation.
Christopher Janjigian*, University of Utah
Elnur Emrah, KTH Royal Institute of Technology
Timo Seppalainen, University of Wisconsin  Madison
(1154601785)

1:30 p.m.
Geometry of geodesics through Busemann measures in directed lastpassage percolation.
Christopher Janjigian, University of Utah
Firas RassoulAgha*, University of Utah
Timo Seppalainen, University of Wisconsin at Madison
(1154602020)

2:30 p.m.
Chaseescape with death on trees.
Erin Beckman, Concordia University
Keisha Cook, Tulane University
Nicole Eikmeier, Grinnell College
Sarai HernandezTorres*, The University of British Columbia
Matthew Junge, Bard College
(1154601342)

3:00 p.m.
The qvoter model on the torus.
Pooja Agarwal, Brown University
Mackenzie Simper*, Stanford University
Rick Durrett, Duke University
(1154601826)

3:30 p.m.
Recent results on the phase transition for activated random walk.
Jacob Richey*, University of Washington
(1154601143)

Thursday January 16, 2020, 1:00 p.m.3:50 p.m.
AMS Special Session on Topological Measures of Complexity: Inverse Limits, Entropy, and Structure of Attractors, II
Room 111, Colorado Convention Center
Organizers:
Lori Alvin, Furman University lori.alvin@furman.edu
Jan P. Boronski, National Supercomputing Centre IT4innovations
Joanna Furno, University of Houston
Piotr Oprocha, AGH University of Science and Technology

1:00 p.m.
Internal Chain Transitivity and $\omega$limit sets in Baire space.
Jonathan Meddaugh*, Baylor University
Brian Raines, Baylor University
(1154372271)

1:30 p.m.
Folding points for inverse limits generated by a sequence of unimodal maps.
Brian E Raines*, Baylor University
(1154542220)

2:00 p.m.
Folding points in inverse limits.
Ana Anusic*, University of Sao Paulo, Brazil
(1154371679)

2:30 p.m.
Exploding endpoints and a positive entropy conjecture.
David Sumner Lipham*, Auburn University at Montgomery
(1154371868)

3:00 p.m.
Some recent advances in the theory of generalized covering spaces.
James Keesling*, University of Florida
Jerzy Dydak, University of Tennessee
Joanna Furno, University of Houston
(1154371768)

3:30 p.m.
Nonstationary Coupled Map Lattices.
Duong Nguyen*, Kalamazoo College
William Ott, University of Houston
(1154372676)

Thursday January 16, 2020, 1:00 p.m.4:15 p.m.
MAA Contributed Paper Session on Abstract Algebra: Teaching, Topics, and Techniques
Room 503, Colorado Convention Center
Organizers:
Jessie Lenarz, St. Catherine University
Kristi Meyer, Wisconsin Lutheran College kristi.meyer@wlc.edu

Thursday January 16, 2020, 1:00 p.m.4:15 p.m.
MAA Contributed Paper Session on Innovations in Complex Analysis
Room 502, Colorado Convention Center
Organizers:
Mike Brilleslyper, United States Air Force Academy
Russell W. Howell, Westmont College howell@westmont.edu
Beth Schaubroeck, United States Air Force Academy

Thursday January 16, 2020, 1:00 p.m.4:10 p.m.
MAA General Contributed Paper Session on MAA General Contributed Paper Sessions

Thursday January 16, 2020, 1:00 p.m.4:15 p.m.
MAA Contributed Paper Session on Recreational Mathematics: Puzzles, Card Tricks, Games, and Gambling, II
Room 504, Colorado Convention Center
Organizers:
Paul R. Coe, Dominican University coepaul@dom.edu
David A. Nash, Le Moyne College
Andrew Niedermaier, Jane Street Capital
Sara B. Quinn, Dominican University

Thursday January 16, 2020, 1:00 p.m.4:15 p.m.
MAA Contributed Paper Session on Research in Undergraduate Mathematics Education (RUME), II
Room 501, Colorado Convention Center
Organizers:
Nicole Engelke Infante, West Virginia University
Shiv Smith Karunakaran, Michigan State University
Megan Wawro, Virginia Tech mwawro@vt.edu

Thursday January 16, 2020, 1:00 p.m.4:15 p.m.
MAA Contributed Paper Session on The EDGE (Enhancing Diversity in Graduate Education) program: Pure and Applied talks by Women Math Warriors
Room 505, Colorado Convention Center
Organizers:
Laurel Ohm, University of Minnesota
Shanise Walker, University of WisconsinEau Claire walkersg@uwec.edu

Thursday January 16, 2020, 1:00 p.m.3:55 p.m.
SIAM Minisymposium on Mathematical Modeling and Simulation of Complex Biological Systems.
Room 301, Colorado Convention Center
Organizers:
Karen Leidermann, Colorado School of Mines kleiderman@mines.edu

1:00 p.m.
Estimating Kinetic Rates of Prion Replication from a Structured Population Model.
Suzanne Sindi*, University of California, Merced
Fabian Santiago, University of California, Merced
(1154921245)

1:30 p.m.
Stochastic and continuum dynamics in cellular transport.
MariaVeronica Ciocanel*, MBI/The Ohio State University
Bjorn Sandstede, Applied Mathematics/Brown University
Scott McKinley, Mathematics/Tulane University
(115437417)

2:00 p.m.
Can you hear me now? A PDE Model for Stochastic Properties of the Auditory Neuron.
Rebecca E. Gasper*, Creighton University
(1154922796)

2:30 p.m.
Enhanced electrodiffusive transport across a mucus layer.
Owen L Lewis*, Florida State University
James P Keener, University of Utah
(1154921480)

3:00 p.m.
A Regularized Stokeslet Approach to the Motion and Behavior of Microscopic Swimmers.
A P Hoover*, University of Akron
R Cortez, Tulane University
(1154761403)

3:30 p.m.
Modeling decisionmaking in honey bee swarm formation.
Gary K Nave*, University of Colorado Boulder
Hadley Tallackson, University of Colorado Boulder
Orit Peleg, University of Colorado Boulder
(1154922569)

Thursday January 16, 2020, 1:00 p.m.2:20 p.m.
MAA Panel
International Engagement in Research and Education in Mathematical Sciences in Africa
Room 601, Colorado Convention Center
Organizers:
Overtoun Jenda, Auburn University
Panelists:
Peter Johnson, Auburn University
Suzanne Lenhart, University of Tennessee
Padmanabhan Seshaiyer, George Mason University

Thursday January 16, 2020, 1:00 p.m.2:30 p.m.
AMS Committee on Education Panel
Next Steps: Mathematics Departments and the Explosive Growth of Computational and Quantitative Offerings in Higher Education
Room 203, Colorado Convention Center
Organizers:
Katherine Kinnaird, Smith College
Katherine Stevenson, California State University, Northridge
Panelists:
Henry Adams, Colorado State University
Mario Banuelos, California State University, Fresno
Katherine Kinnaird, Smith College
Katherine Stevenson, California State University, Northridge

Thursday January 16, 2020, 1:00 p.m.2:20 p.m.
MAA Panel
So You're (Going to Be) a Postdoc: Now What? A Panel Discussion on a Fulfilling Postdoc Experience
Room 603, Colorado Convention Center
Organizers:
Francesca Bernardi, Florida State University
Harrison Bray, University of Michigan
Patricia Klein, University of Minnesota, Twin Cities
Panelists:
Pamela Harris, Williams College
Nancy Rodriguez, University of Colorado, Boulder
Hunter Brooks, Moat Analytics
Yulan Qing, University of Toronto
Tarik Aougab, Haverford College

Thursday January 16, 2020, 1:00 p.m.3:00 p.m.
Summer Program for Women in Mathematics (SPWM) Reunion
Granite B, Hyatt Regency Denver

Thursday January 16, 2020, 1:15 p.m.4:15 p.m.
MAA Contributed Paper Session on Developments, Directions, and Experiences in Open Educational Resources, II
Room 506, Colorado Convention Center
Organizers:
Benjamin Atchison, Framingham State University batchison@framingham.edu
Robert Beezer, University of Puget Sound
Oscar Levin, University of Northern Colorado

Thursday January 16, 2020, 2:00 p.m.4:00 p.m.
MAA Poster Session: Projects Supported by the NSF Division of Undergraduate Education
Hall D, Colorado Convention Center
Organizers:
Jon Scott, Montgomery College jon.scott@montgomerycollege.edu

Thursday January 16, 2020, 2:15 p.m.3:05 p.m.
AMS Maryam Mirzakhani Lecture
Differential operators and the geometry of domains in Euclidean space.
Four Seasons Ballroom 2, 3, 4, Colorado Convention Center
Tatiana Toro*, University of Washington
(11543525)

Thursday January 16, 2020, 2:35 p.m.3:55 p.m.
MAA Workshop
A Classroom Experience with InquiryBased Learning
Room 605, Colorado Convention Center
Organizers:
Susan Crook, Loras College
Carl Mummert, Marshall University

Thursday January 16, 2020, 2:35 p.m.3:55 p.m.
MAA Panel
How to Write Opeds for Newspapers: Shaping Public Thinking on Math
Room 603, Colorado Convention Center
Organizers:
Kira Hamman, Pennsylvania State Mont Alto
Francis Su, Harvey Mudd College
Panelists:
Rafe Jones, Carleton College
Audrey Malagon, Virginia Wesleyan University
Aaron Montgomery, BaldwinWallace University

Thursday January 16, 2020, 2:35 p.m.3:55 p.m.
MAA Panel
Strengthening Undergraduate Research Through Community Building
Room 601, Colorado Convention Center
Organizers:
Vicky Klima, Appalachian State University
Thomas Wakefield, Youngstown State University
Panelists:
Michael Dorff, Brigham Young University
Tamás Forgács, Fresno State University
Kathryn Leonard, Occidental College
Charles Toll, U.S. Department of Defense
Ulrica Wilson, Morehouse College

Thursday January 16, 2020, 3:20 p.m.4:10 p.m.
AMS Retiring Presidential Address
A 2020 view of Fermat's Last Theorem.
Four Seasons Ballroom 2, 3, 4, Colorado Convention Center
Kenneth A. Ribet*, University of California, Berkeley
(11541124)

Thursday January 16, 2020, 4:25 p.m.5:25 p.m.
Joint Prize Session
Four Seasons Ballroom 2, 3, 4, Colorado Convention Center

Thursday January 16, 2020, 6:00 p.m.8:00 p.m.
SIGMAA on Quantitative Literacy (SIGMAA QL) Business Meeting, Reception, and Guest Speaker
Room 501, Colorado Convention Center
Organizers:
Victor Piercey, Ferris State University VictorPiercey@ferris.edu

Thursday January 16, 2020, 6:00 p.m.7:00 p.m.
SIGMAA on the Mathematical Knowledge of Teachers (MKT SIGMAA) Business Meeting, Reception, and Guest Speaker
Room 502, Colorado Convention Center
Organizers:
Lisa Berger, Stony Brook University lisaberger@stonybrook.edu

Thursday January 16, 2020, 6:00 p.m.7:00 p.m.
SIGMAA on Mathematical and Computational Biology (BIO SIGMAA) Business Meeting and Reception
Room 507, Colorado Convention Center
Organizers:
Bori Mazzag, Humboldt State University
Tim Comar, Benedictine University
Hannah Highlander, University of Portland

Thursday January 16, 2020, 6:00 p.m.6:30 p.m.
SIGMAA on Undergraduate Research (SIGMAA UR) Business Meeting and Reception
Room 507, Colorado Convention Center

Thursday January 16, 2020, 6:40 p.m.7:30 p.m.
SIGMAA on Undergraduate Research (SIGMAA UR) Guest Speaker
Room 507, Colorado Convention Center

Thursday January 16, 2020, 7:00 p.m.7:50 p.m.
SIGMAA on Mathematical and Computational Biology (BIO SIGMAA) Guest Speaker
Room 507, Colorado Convention Center
Organizers:
Bori Mazzag, Humboldt State University borim@humboldt.edu
Tim Comar, Benedictine University
Hannah Highlander, University of Portland

Thursday January 16, 2020, 8:15 p.m.9:45 p.m.
Knitting Circle
Knitting Circle: Bring a project (knitting/crochet/tatting/beading/etc.) and chat with other mathematical crafters.
Centennial Ballroom D, Hyatt Regency Denver