AMS Sectional Meeting Program by Day
Current as of Saturday, March 26, 2022 03:30:04
Spring Eastern Virtual Sectional Meeting (formerly at Tufts University)
 now meeting virtually, EDT (hosted by the American Mathematical Society), Virtual, RI
 March 1920, 2022 (Saturday  Sunday)
 Meeting #1176
Associate Secretary for the AMS Scientific Program:
Steven H Weintraub, AMS shw2@lehigh.edu
Sunday March 20, 2022

Sunday March 20, 2022, 8:00 a.m.10:20 a.m.
Special Session on Analysis on Homogeneous Spaces, III
Special Session 7, American Mathematical Society
Organizers:
Jens Christensen, Colgate University
Matthew Dawson, CIMAT, M/'erida, M/'exico
Fulton Gonzalez, Tufts University fulton.gonzalez@tufts.edu

8:00 a.m.
Unitarization and Inversion Formulae for the Radon Transform Between Dual Pairs.
Giovanni S. Alberti, Università degli Studi di Genova
Francesca Bartolucci*, ETH Zürich
Filippo De Mari, Università degli Studi di Genova
Ernesto De Vito, Università degli Studi di Genova
(117643228) 
8:30 a.m.
Unitarization of the Horocyclic Radon Transform on Symmetric Spaces and on Homogeneous Trees.
Francesca Bartolucci, ETH Zürich
Filippo De Mari*, University of Genova
Matteo Monti, University of Genova
(117643283) 
9:30 a.m.
Surjectivity of Convolution Operators on Noncompact Symmetric Spaces.
Fulton Gonzalez, Tufts University
Jue Wang*, Tufts University
Tomoyuki Kakehi, University of Tsukuba
(117643310) 
10:00 a.m.
A Weak Weyl's Law on compact homogeneous subRiemannian manifolds.
Isaac Z Pesenson*, Temple University, Department of Mathematics,
(11765877)

8:00 a.m.

Sunday March 20, 2022, 8:00 a.m.10:50 a.m.
Special Session on Gauge Theory, Geometric Analysis, and LowDimensional Topology, III
Special Session 22, American Mathematical Society
Organizers:
Paul Feehan, Rutgers University feehan@math.rutgers.edu
Thomas G. Leness, Florida International University

8:00 a.m.
Configurations of spheres in $#^n \mathbb{C}P^2$ and small fourmanifolds with lens space boundary.
William Ballinger*, Princeton University
(11765733) 
8:30 a.m.
SeibergWitten Floer Ktheory and cyclic group actions on spin 4manifolds with boundary.
Ian Montague*, Brandeis University
(11765724) 
9:00 a.m.
Monopoles on Manifolds with Special Holonomy and Fueter Sections.
Saman Habibi Esfahani*, Stony Brook University
(11765318) 
9:30 a.m.
Exotic 4manifolds with signature zero.
R. Inanc Baykur*, UMass Amherst
Noriyuki Hamada, UMass Amherst
(11765719) 
10:00 a.m.
On 3manifolds that are boundaries of exotic 4manifolds.
John Etnyre*, Georgia Institute of Technology
Hyunki Min, MIT
Anubhav Mukherjee, Georgia Institute of Technology
(11765754) 
10:30 a.m.
Gauge theory and exotic families of codimension one embeddings.
David R Auckly*, kansas state university
Daniel Ruberman, Brandeis University
(117657274)

8:00 a.m.

Sunday March 20, 2022, 8:00 a.m.10:20 a.m.
Special Session on Macdonald Theory and Beyond: Combinatorics, Geometry, and Integrable Systems, III
Special Session 9, American Mathematical Society
Organizers:
Daniel Orr, Virginia Tech dorr@vt.edu
Joshua Jeishing Wen, Northeastern University

8:00 a.m.
Quasipolynomial representations of double affine Hecke algebras and a generalization of Macdonald polynomials.
Siddhartha Sahi*, Rutgers University, New Brunswick NJ
Jasper Stokman, University of Amsterdam
Vidya Venkateswaran, IDA  CCR, Princeton
(117633204) 
9:00 a.m.
Properties of Sahi, Stokman, and Venkateswaran's generalization of Macdonald polynomials.
Jason Saied*, Rutgers UniversityNew Brunswick
(117605268) 
9:30 a.m.
Algebrogeometric approaches to link homology.
Tina Kanstrup*, UMass Amherst
(117614330) 
10:00 a.m.
Wreath Macdonald polynomials.
Dan Orr, Virginia Tech
Mark Shimozono*, Virginia Tech
Joshua Wen, University of Illinois
(117605234)

8:00 a.m.

Sunday March 20, 2022, 8:00 a.m.10:50 a.m.
Special Session on Mathematical Modeling in Biology and Medicine, III
Special Session 17, American Mathematical Society
Organizers:
Arkadz Kirshtein, Tufts University arkadz.kirshtein@tufts.edu
Navid Mohammad Mirzaei, University of Massachusetts

8:00 a.m.
Nitric Oxide Regulated Growth and Remodeling of Cylindrical Arteries.
PakWing Fok*, University of Delaware
(11769215) 
9:00 a.m.
Improving diagnostic testing accuracy by moving to higher dimensional probability models with applications to salivabased SARSCoV2 assays.
Rayanne A. Luke*, Johns Hopkins University/National Institute of Standards and Technology
Anthony J. Kearsley, National Institute for Standards and Technology
Nora Pisanic, Johns Hopkins University Bloomberg School of Public Health
Yukari C. Manabe, Johns Hopkins University School of Medicine
David L. Thomas, Johns Hopkins University School of Medicine
Christopher Heaney, Johns Hopkins University Bloomberg School of Public Health
Paul N. Patrone, National Institute of Standards and Technology
(117692288) 
9:30 a.m.
A Mathematical Model for Biological Field Effect Transistors.
Ryan M Evans*, National Institute of Standards and Technology
Seulki Cho, National Institute of Standards and Technology
Arvind Balijepalli, National Institute of Standards and Technology
Anthony J. Kearsley, National Institute of Standards and Technology
(117635316) 
10:00 a.m.
Covid19 Vaccine Hesitancy and MegaInfluencers.
Natasa Dragovic*, Tufts University
Anna Haensch, Tufts University
Christoph Borgers, Tufts University
Bruce Boghosian, Tufts University
(11766032) 
10:30 a.m.
On a model for two competing pathogen strains with infection history.
Susana Pinheiro*, Queensborough Community College CUNY
Diogo Pinheiro, Brooklyn College CUNY
(117692369)

8:00 a.m.

Sunday March 20, 2022, 8:00 a.m.10:45 a.m.
Special Session on Quantum Probability, Orthogonal Polynomials, and Special Functions, III
Special Session 13, American Mathematical Society
Organizers:
Maxim Derevyagin, University of Connecticut maksym.derevyagin@uconn.edu
Ambar Sengupta, University of Connecticut

8:00 a.m.
Classical and quantum mechanical models on graphs.
Gamal Mograby*, University of Maryland
(117600131) 
8:30 a.m.
Orthogonal polynomials on the Sierpiński gasket ($SG$).
Kasso Okoudjou*, Tufts University
(11764269) 
9:00 a.m.
Orthogonal polynomials with respect to varying exponential weights.
Ahmad Barhoumi*, University of Michigan
Pavel Bleher, Indiana University  Purdue University, Indianapolis
Alfredo Deano, Universidad Carlos III de Madrid
Maxim Yattselev, Indiana University  Purdue University, Indianapolis
(11764114) 
9:30 a.m.
Euler's reflection formula and the spectrum of the Hydrogen atom.
Tamar Friedmann*, Colby College
Quincy Webb, University of Maryland
(117633154) 
10:00 a.m.
Spectral decimation of piecewise centrosymmetric Jacobi operators on graphs.
Gamal Mograby, University of Maryland
Radhakrishnan Balu, University of Maryland
Kasso Okoudjou, Tufts University
Alexander Teplyaev*, University of Connecticut
(11768145)

8:00 a.m.

Sunday March 20, 2022, 8:30 a.m.10:20 a.m.
Special Session on Automorphisms of Riemann Surfaces, Subgroups of Mapping Class Groups and Related Topics, III
Special Session 3, American Mathematical Society
Organizers:
S. Allen Broughton, RoseHulman Institute of Technology
Jen Paulhus, Grinnell College
Aaron Wootton, University of Portland wootton@up.edu

8:30 a.m.
Sublinearly Morse Boundary of Groups.
Yulan Qing*, Fudan University SCMS
(117620364) 
9:00 a.m.
Triangulations of unoriented surfaces and quantum coding theory.
S. Allen Broughton*, RoseHulman Institute of Technology (emeritus)
Eduardo Brandani da Silva, Maringa State University
(117614118) 
9:30 a.m.
Groups which act with almost all signatures.
Mariela Carvacho, Universidad Metropolitana de Ciencias de la Educación
Jen Paulhus*, Grinnell College
Tom Tucker, Colgate University
Aaron Wootton, University of Portland
(117614199) 
10:00 a.m.
Some properties of extremal Riemann surfaces.
Ewa Koz{l}owskaWalania*, University of Gdansk
(117630297)

8:30 a.m.

Sunday March 20, 2022, 8:30 a.m.10:50 a.m.
Special Session on Mathematics in Security and Defense, III
Special Session 16, American Mathematical Society
Organizers:
Lubjana Beshaj, United States Military Academy lubjana.beshaj@westpoint.edu
Paul Goethals, United States Military Academy

8:30 a.m.
A Galois theoretical perspective on APN functions.
Lukas Koelsch, University of South Florida
Giacomo Micheli*, University of South Florida
(117611209) 
9:00 a.m.
Computing the endomorphism ring of a supersingular elliptic curve.
Annamaria Iezzi, Université de la Polynésie Française
Jenny Fuselier, High Point University
Mark Kozek, Whittier College
Travis Morrison*, Virginia Tech
Changningphaabi Namoijam, National Tsing Hua University
(117611252) 
9:30 a.m.
TrigonalCurve Cryptography.
Julia Bernatska*, University of Connecticut
(11761462) 
10:00 a.m.
Practical PostQuantum Cryptography Based on Isogenies on Supersingular Curves.
Reza Azarderakhsh*, Florida Atlantic University and PQSecure
(117668133) 
10:30 a.m.
Tropical cryptography.
Vladimir Shpilrain*, The City College of New York
(11769496)

8:30 a.m.

Sunday March 20, 2022, 8:30 a.m.10:20 a.m.
Special Session on Mathematics of Data Science, III
Special Session 2, American Mathematical Society
Organizers:
Anna Haensch, Tufts University
Vasileios Maroulas, University of Tennessee Knoxville
James M. Murphy, Tufts University jm.murphy@tufts.edu
Abani Patra, Tufts University
Abiy Tasissa, Tufts University

8:30 a.m.
An Efficient Adaptive Sampling Deep Learning Galerkin Method.
Andreas C Aristotelous*, The University of Akron
Edward C Mitchell, The University of Tennessee, Knoxville
Vasileios Maroulas, The University of Tennessee, Knoxville
(117665130) 
9:00 a.m.
Modeling the spread of COVIDrelated beliefs.
Nicholas Rabb*, Tufts University
Lenore Cowen, Tufts University
Jan P. de Ruiter, Tufts University
Matthias Scheutz, Tufts University
(11769173) 
9:30 a.m.
Revisiting the Effect Size Analogue for Variable Selection in Nonlinear Regression.
Emily T Winn*, Brown University
Maryclare Griffin, University of Massachusetts Amherst
Lorin Crawford, Microsoft Research New England
(11766231) 
10:00 a.m.
Simple, mechanismbased statistical models provide powerful tools for understanding microbial communities.
Collin B. Edwards*, Tufts University, University of Washington, Vancouver
Brooke Anderson, University of California, San Diego
Rachel J. Dutton, University of California, San Diego
Benjamin E. Wolfe, Tufts University
(117692359)

8:30 a.m.

Sunday March 20, 2022, 8:30 a.m.10:50 a.m.
Special Session on Moduli Spaces in Algebraic and Tropical Geometry, III
Special Session 21, American Mathematical Society
Organizers:
Ignacio Barros Reyes, Universit/'e ParisSaclay, France
Noah Giansiracusa, Bentley University
Montserrat Teixidor i Bigas, Tufts University mteixido@tufts.edu

8:30 a.m.
Moduli dimensions of Newton polygons.
Marino Echavarria, City College of New York
Max Everett, City University of New York
Robin Huang, UC Berkeley
Liza Jacoby, Williams College
Ralph Morrison*, Williams College
Ayush K. Tewari, Ghent University
Raluca Vlad, Harvard University
Ben Weber, Madison, Wisconsin
(117614183) 
9:30 a.m.
Scattering diagrams from holomorphic discs in log CalabiYau surfaces.
Sam BardwellEvans*, Boston University
ManWai Cheung, Isaac Newton Institute
Hansol Hong, Yonsei University
YuShen Lin, Boston University
(117653180) 
10:00 a.m.
Application of graph theory to the Wahl map.
Angela Hanson*, University of Kentucky
(11761458) 
10:30 a.m.
Homology representations of compactified configurations on graphs.
Christin Bibby, Louisiana State University
Melody Chan, Brown University
Nir Gadish, University of Michigan
Claudia Yun*, Brown University
(11760526)

8:30 a.m.

Sunday March 20, 2022, 9:00 a.m.10:50 a.m.
Special Session on Analytic Methods in Arithmetic Statistics, III
Special Session 19, American Mathematical Society
Organizers:
Robert Hough, State University of New York at Stony Brook
Robert J. Lemke Oliver, Tufts University Robert.Lemke_Oliver@tufts.edu

9:00 a.m.
An induction theorem with positivity.
Jiuya Wang*, University of Georgia
Miao Gu, Duke University
Yijia Liu, Duke University
Zizai Cui, Duke University
Max Fleischer, Duke University
(117611284) 
9:30 a.m.
The negative Pell equation and applications.
Peter Koymans*, University of Michigan
Carlo Pagano, University of Glasgow
(117611159) 
10:00 a.m.
Sandpile groups of supersingular isogeny graphs.
Nathanaël Munier, ENS Rennes
Ari Shnidman*, Hebrew University
(117611198) 
10:30 a.m.
Quantitative Hilbert Irreducibility.
Theresa C Anderson*, Purdue University
(117611111)

9:00 a.m.

Sunday March 20, 2022, 9:00 a.m.10:50 a.m.
Special Session on Combinatorial Methods in Commutative Algebra, III
Special Session 15, American Mathematical Society
Organizers:
Alessandra Costantini, Oklahoma State University alessandra.costantini.84@gmail.com
Gabriel Sosa Castillo, Colgate University

9:00 a.m.
Monomial Ideals Arising from Graph Domination Problems.
Keri SatherWagstaff*, Clemson University
(11761351) 
9:30 a.m.
Componentwise Linearity of Powers of Cover Ideals.
S. Selvaraja, Chennai Mathematical Institute
Joseph Skelton*, Clemson University
(117613329) 
10:00 a.m.
Blowup algebras of secant varieties of rational normal scrolls.
KueiNuan Lin*, Penn State University
YiHuang Shen, University of Science and Technology of China
(11761313) 
10:30 a.m.
Chow rings of matroids are Koszul.
Matthew Mastroeni*, Iowa State University
Jason McCullough, Iowa State University
(117613184)

9:00 a.m.

Sunday March 20, 2022, 9:00 a.m.10:50 a.m.
Special Session on Crossroads: Ergodic Theory, Harmonic Analysis, and Combinatorics, III
Special Session 20, American Mathematical Society
Organizers:
Daniel Glasscock, University of Massachusetts Lowell daniel_glasscock@uml.edu
Andreas Koutsogiannis, Aristotle University of Thessaloniki, Greece
Joris Roos, University of Massachusetts Lowell

9:00 a.m.
Generation of measures by statistics of rotations along sets of integers.
Emmanuel Lesigne, University of Tours, emeritus
Anthony Quas, University of Victoria, Canada
Joseph Rosenblatt, IUPUI/University of Illinois at Urbana Champaign
Máté Wierdl*, University of Memphis
(117628173) 
9:30 a.m.
Restriction of exponential sums to hypersurfaces.
Ciprian Demeter, Indiana University, Bloomington
Bartosz Langowski*, Indiana University, Bloomington
(11764230) 
10:00 a.m.
Bohr sets in sumsets: Compact groups.
Anh N Le*, Ohio State University
Thai Hoang Le, University of Mississippi
(117605121) 
10:30 a.m.
Special cases and equivalent forms of Katznelson's problem on recurrence.
John T. Griesmer*, Colorado School of Mines
(11763738)

9:00 a.m.

Sunday March 20, 2022, 9:00 a.m.10:50 a.m.
Special Session on Discrete and Convex Geometry, III
Special Session 11, American Mathematical Society
Organizers:
Undine Leopold, Northeastern University
Egon Schulte, Northeastern University
Pablo Sober/'on, Baruch College, City University of New York Pablo.SoberonBravo@baruch.cuny.edu

9:00 a.m.
Inscribed Tverbergtype theorems for orbit polytopes.
Steven Simon*, Bard College
(117652292) 
9:30 a.m.
Realizing Tangled Sunflowers with Convex Sets.
R. Amzi Jeffs*, Carnegie Mellon University
(117605221) 
10:00 a.m.
Heron's Formula for the Tetrahedron, and Some of Its Combinatorial Corollaries.
Timothy F Havel*, Massachusetts Institute of Technology
(117652235) 
10:30 a.m.
Distinct distances on nonruled surfaces and between circles.
Surya Mathialagan*, MIT
Adam Sheffer, CUNY, Baruch College
(117605326)

9:00 a.m.

Sunday March 20, 2022, 9:00 a.m.10:45 a.m.
Special Session on Equivariant Cohomology, III
Special Session 4, American Mathematical Society
Organizers:
Jeffrey D. Carlson, Imperial College London
Loring Tu, Tufts University loring.tu@tufts.edu

9:00 a.m.
Equivariant formality of isotropy action on a homogeneous space with rank difference one.
Chen He*, North China Electric Power University, (Beijing, China)
(117622215) 
9:30 a.m.
Biquotients and a product on the twosided bar construction.
Jeffrey D Carlson*, Imperial College London
(117655227) 
10:00 a.m.
The ChangSkjelbred lemma.
Matthias Franz*, University of Western Ontario
(117655291)

9:00 a.m.

Sunday March 20, 2022, 9:00 a.m.10:50 a.m.
Special Session on Geometric Dynamics and Billiards, III
Special Session 10, American Mathematical Society
Organizers:
Boris Hasselblatt, Tufts University boris.hasselblatt@tufts.edu
Zbigniew Nitecki, Tufts University
Kathryn Lindsey, Boston College

9:00 a.m.
Nonrealizability of some big mapping class groups.
Y M He*, University of Oklahoma
(117637144) 
9:30 a.m.
A Farey tree structure on a family of pseudoAnosov braids.
Ethan Farber*, Boston College
(117637192) 
10:00 a.m.
Thermodynamic formalism for noncompact systems and application to geodesic flow on geometrically finite CAT(1) spaces.
Vaughn Climenhaga, University of Houston
Daniel J Thompson*, Ohio State University
Tianyu Wang, Shanghai Mathematical Center, Fudan University
(117637164) 
10:30 a.m.
Matings of (cubic) polynomials.
Thomas Sharland*, University of Rhode Island
(117637155)

9:00 a.m.

Sunday March 20, 2022, 9:00 a.m.10:50 a.m.
Special Session on Subgroups in Nonpositive Curvature, III
Special Session 18, American Mathematical Society
Organizers:
Carolyn Abbott, Brandeis University
Ivan Levcovitz, Tufts University
Kim Ruane, Tufts University kim.ruane@tufts.edu
Lorenzo Ruffoni, Tufts University
Genevieve Walsh, Tufts University

9:00 a.m.
Small cancellation free products are relatively cubulated.
Eduard Einstein, University of Pittsburgh
Thomas Ng*, Technion
(117620257) 
9:30 a.m.
Random rightangled Coxeter groups: Morse subgroups and boundaries.
Tim Susse*, Bard College at Simon's Rock
(117620169) 
10:00 a.m.
Curves on the torus intersecting at most k times.
Jonah Gaster*, University of WisconsinMilwaukee
Tarik Aougab, Haverford College
(117651318) 
10:30 a.m.
Geometry of extensions of lattice Veech groups.
Spencer Dowdall, Vanderbilt University
Matthew Gentry Durham*, University of Calfornia, Riverside
Christopher Leininger, Rice University
Alessandro Sisto, Heriot Watt University
(117620314)

9:00 a.m.

Sunday March 20, 2022, 9:00 a.m.10:50 a.m.
Special Session on Symmetries of Polytopes, Maps, and Graphs, III
Special Session 5, American Mathematical Society
Organizers:
Gabe Cunningham, University of Massachusetts Boston gabriel.cunningham@gmail.com
Mark Mixer, Wentworth Institute of Technology

9:00 a.m.
Realizing Cubical Toroids of Higher Rank.
Barry Monson*, University of New Brunswick
(11765275) 
9:30 a.m.
Modular reduction and alternating semiregular polytopes.
K. Finn Prideaux*, Northeastern University
(117652276) 
10:00 a.m.
Finite 3orbit polyhedra in ordinary space.
Gabe Cunningham*, University of Massachusetts Boston
Daniel Pellicer, Universidad Nacional Autonoma de Mexico
(11765235) 
10:30 a.m.
Proper locally spherical hypertopes of hyperbolic type.
Asia Ivic Weiss*, York University
Antonio Montero, University of Ljubljana
(11765174)

9:00 a.m.

Sunday March 20, 2022, 9:30 a.m.10:40 a.m.
Contributed Paper Session on AMS Contributed Paper Session
Contributed Paper Session, American Mathematical Society

9:30 a.m.
Some recent results on the global regularity of twodimensional magnetohydrodynamic equations.
Dipendra Regmi*, University of North Georgia
(11763576) 
9:45 a.m.
Bounded Scale Measure and Property A.
Logan Higginbotham*, Campbell University
Kevin Sinclair, Shenandoah University
(117654139) 
10:00 a.m.
Recent Developments on Asymmetric Association Measures for Contingency Tables.
Xiaonan Zhu*, University of North Alabama
(11766253) 
10:15 a.m.
Detecting Positivity Assumption Violations in Longitudinal Studies.
Andre K Waschka*, Mercer University
(117662256) 
10:30 a.m.
Pless symmetry codes, ternary QR codes, and related Hadamard matrices and designs.
Vladimir D Tonchev*, Michigan Technological University
(1176948)

9:30 a.m.

Sunday March 20, 2022, 11:00 a.m.11:50 a.m.
Invited Address
On free boundary problems.
Invited Address, American Mathematical Society
Daniela De Silva*, Barnard College, Columbia University
(117635327) 
Sunday March 20, 2022, 2:00 p.m.3:50 p.m.
Special Session on Analysis on Homogeneous Spaces, IV
Special Session 7, American Mathematical Society
Organizers:
Jens Christensen, Colgate University
Matthew Dawson, CIMAT, M/'erida, M/'exico
Fulton Gonzalez, Tufts University fulton.gonzalez@tufts.edu

2:00 p.m.
An integral formula for a Euclidean Jordan algebra and its applications.
Siddhartha Sahi*, Rutgers University, New Brunswick NJ
Alexander Dvorsky, University of Miami
(117622219) 
3:00 p.m.
The ConnesKasparov Isomorphism and essential representations.
Pierre Clare*, College of William & Mary
Nigel Higson, Penn State
Yanli Song, Washington University in St.Louis
Xiang Tang, Washington University in St.Louis
(117643188) 
3:30 p.m.
VolumeArea Cross Section Comparisons in the Context of Group Symmetry.
Eric L Grinberg*, University of Massachusetts Boston
(117643349)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.3:50 p.m.
Special Session on Analytic Methods in Arithmetic Statistics, IV
Special Session 19, American Mathematical Society
Organizers:
Robert Hough, State University of New York at Stony Brook
Robert J. Lemke Oliver, Tufts University Robert.Lemke_Oliver@tufts.edu

2:00 p.m.
Distribution of rational points on some spherical varieties.
Ramin TaklooBighash*, University of Illinois at Chicago
(117611282) 
2:30 p.m.
On the proportion of subrings of corank at most $k$ in $\mathbb{Z}^n$.
Kelly Isham*, Colgate University
Nathan Kaplan, University of California, Irvine
(117611166) 
3:00 p.m.
How do points on plane curves generate fields? Let me count the ways.
Michael Allen, Oregon State University
Renee Bell, University of Pennsylvania
Robert Lemke Oliver, Tufts University
Allechar Serrano Lopez*, Harvard University
Tian An Wong, University of MichiganDearborn
(117611263) 
3:30 p.m.
Rank Growth of Elliptic Curves in $S_4$ Quartic Extensions.
Daniel Keliher*, Tufts University
(117611175)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.3:20 p.m.
Special Session on Combinatorial Methods in Commutative Algebra, IV
Special Session 15, American Mathematical Society
Organizers:
Alessandra Costantini, Oklahoma State University alessandra.costantini.84@gmail.com
Gabriel Sosa Castillo, Colgate University

2:00 p.m.
Betti numbers of weighted oriented graphs.
Beata Casiday, Yale University
Selvi Kara*, University of Utah
(11761337) 
2:30 p.m.
Toric Ideals of Weighted Oriented Graphs.
Jennifer Biermann, Hobart and William Smith Colleges
Selvi Kara, University of Utah
KueiNuan Lin, Penn State University Greater Allegheny
Augustine O'Keefe*, Connecticut College
(117613290) 
3:00 p.m.
Minimal Differential Graded Algebra Resolutions Related to Certain StanleyReisner Rings.
Todd A Morra*, Clemson University
(117613113)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:50 p.m.
Special Session on Discrete and Convex Geometry, IV
Special Session 11, American Mathematical Society
Organizers:
Undine Leopold, Northeastern University
Egon Schulte, Northeastern University
Pablo Sober/'on, Baruch College, City University of New York Pablo.SoberonBravo@baruch.cuny.edu

2:00 p.m.
From the separable Tammes problem to extremal distributions of greatcircles in the unit sphere.
Karoly Bezdek*, University of Calgary, Department of Math. and Stats., Calgary, Canada
(117652189) 
2:30 p.m.
A SylvesterGallai result for concurrent lines in the complex plane.
Alex Cohen*, MIT
(117652265) 
3:00 p.m.
Lattice size and area of convex bodies.
Jenya Soprunova*, Kent State University
(11765282) 
3:30 p.m.
Zarankiewicz's problem for semilinear hypergraphs.
Abdul Basit*, Iowa State University
(117652353) 
4:00 p.m.
Locally polyhedral sets.
Valeriu Soltan*, George Mason University
(11765289) 
4:30 p.m.
The inverse Kakeya problem.
Michael Gene Dobbins*, Binghamton University
Sergio Cabello, University of Ljubljana
Otfried Cheong, KAIST
(117652170)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:20 p.m.
Special Session on Equivariant Cohomology, IV
Special Session 4, American Mathematical Society
Organizers:
Jeffrey D. Carlson, Imperial College London
Loring Tu, Tufts University loring.tu@tufts.edu

2:00 p.m.
Microlocal geometry of the terms in the DuistermaatHeckman theorem.
Allen Knutson*, Cornell University
(117614351) 
3:00 p.m.
Localization of integrals of equivariant forms for noncompact group actions.
Matvei Libine*, Indiana University, Bloomington
(117653124) 
3:30 p.m.
Towards a polarizationfree Geometric Quantization.
Jonathan Weitsman*, Northeastern University
(117653125) 
4:00 p.m.
Computations of Bredon cohomology.
Noe Barcenas*, UNAM
(11765588)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:50 p.m.
Special Session on Gauge Theory, Geometric Analysis, and LowDimensional Topology, IV
Special Session 22, American Mathematical Society
Organizers:
Paul Feehan, Rutgers University feehan@math.rutgers.edu
Thomas G. Leness, Florida International University

2:00 p.m.
Homotopy Groups of Embedding Spaces.
Joshua M Drouin*, Kansas State University
(11765727) 
2:30 p.m.
Gluing $\mathbb Z_2$Harmonic Spinors.
Gregory J. Parker*, Massachusetts Institue of Technology
(11765866) 
3:00 p.m.
Instanton homology for rational homology spheres.
Aliakbar Daemi*, Washington University in St. Louis
S. Michael Miller Eismeier, Columbia University
(117657366) 
3:30 p.m.
Index Theory of EndPeriodic Elliptic Complexes.
Langte Ma*, Simons Center for Geometry and Physics
(117658230) 
4:00 p.m.
Prequantum Bundle on the Traceless Character Variety of a Surface with Boundary.
Mark A Ronnenberg*, Indiana University
(11765425) 
4:30 p.m.
The correspondence induced on the pillowcase by the earring tangle.
G. Cazassus, Mathematical Institute, University of Oxford
C. Herald*, University of Nevada, Reno
P, Kirk, Indiana University, Bloomington
A. Kotelskiy, Stony Brook University
(117657101)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:50 p.m.
Special Session on Homological Methods in Commutative Algebra, III
Special Session 6, American Mathematical Society
Organizers:
Janet Striuli, Fairfield University and National Science Foundation
Oana Veliche, Northeastern University O.Veliche@northeastern.edu

2:00 p.m.
Growth of the Hilbert function of ideals containing a regular sequence.
Sema Gunturkun*, Amherst College
Mel Hochster, University of Michigan
(117613193) 
2:30 p.m.
Detecting Golodness via Deformation.
Keller VandeBogert*, University of Notre Dame
(117613350) 
3:00 p.m.
Finite group actions on free resolutions.
Federico Galetto*, Cleveland State University
(11761379) 
3:30 p.m.
Differential operators of low order.
Rachel N. Diethorn*, Yale University
Jack Jeffries, University of Nebraska  Lincoln
Claudia Miller, Syracuse University
Nicholas Packauskas, SUNY Cortland
Josh Pollitz, University of Utah
Hamid Rahmati, Syracuse University
Sophia Vassiliadou, Georgetown University
(117613197) 
4:00 p.m.
The homotopy Lie algebra of a Torindependent tensor product.
Luigi Ferraro, Texas Tech University
Mohsen Gheibi, Florida A&M University
David Jorgensen, University of Texas, Arlington
Nicholas Packauskas*, SUNY Cortland
Josh Pollitz, University of Utah
(117613323) 
4:30 p.m.
Vanishing of Ext and Tor with coefficients in residue fields.
Lars Winther Christensen*, Texas Tech University
(11761367)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:45 p.m.
Special Session on Macdonald Theory and Beyond: Combinatorics, Geometry, and Integrable Systems, IV
Special Session 9, American Mathematical Society
Organizers:
Daniel Orr, Virginia Tech dorr@vt.edu
Joshua Jeishing Wen, Northeastern University

2:00 p.m.
CarlssonMellit algebras and skein theory.
Matthew Hogancamp*, Northeastern University
Nicolle S Gonzalez, UCLA
(117619132) 
3:00 p.m.
Stable Daha and applications.
Bogdan Ion*, University of Pittsburgh
Dongyu Wu, Beijing Institute of Mathematical Sciences and Applications
(117620148) 
4:00 p.m.
Transfer matrices via BGGtype resolutions, and shifted Yangians.
sasha tsymbaliuk*, Purdue University
(117693214)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:50 p.m.
Special Session on Mathematical Modeling in Biology and Medicine, IV
Special Session 17, American Mathematical Society
Organizers:
Arkadz Kirshtein, Tufts University arkadz.kirshtein@tufts.edu
Navid Mohammad Mirzaei, University of Massachusetts

2:00 p.m.
Flushing Waste in the Central Nervous System.
Robert Eisenberg*, Illinois Institute of Technology; Rush University
(117692285) 
3:00 p.m.
Helical organization of DNAlike liquid crystal filaments in cylindrical viral capsids.
Pei Liu*, University of Minnesota
(117635363) 
3:30 p.m.
A PDE model of a biological microswimmer in a liquid crystal.
Mykhailo Potomkin*, University of California, Riverside
(11763517) 
4:00 p.m.
Merging Mathematical Models and Data to Study Biological Systems.
Becky Sanft*, University of North Carolina Asheville
(11769281) 
4:30 p.m.
Stochastic modeling of GREB1 gene transcription.
Seyyed Mahmood Ghasemi*, Department of Mathematics, University of Houston, Houston, Texas.
Pankaj K Singh, Center for Translational Cancer Research, Institute of Biosciences and Technology, Texas
Hannah L Johnson, Integrated Microscopy Core, Baylor College of Medicine, Houston, Texas
Fabio Stossi, Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas
Robert Azencott, Department of Mathematics, University of Houston, Houston, Texas
Michael Mancini, Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas
(117692279)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:50 p.m.
Special Session on Mathematics in Security and Defense, IV
Special Session 16, American Mathematical Society
Organizers:
Lubjana Beshaj, United States Military Academy lubjana.beshaj@westpoint.edu
Paul Goethals, United States Military Academy

2:00 p.m.
Group key establishment in transition to a postquantum scenario.
Rainer Steinwandt*, University of Alabama in Huntsville
(117694317) 
2:30 p.m.
Decoding failure analysis of iterative decoding for MDPC codes.
Sarah Arpin, University of Colorado Boulder
Tyler Billingsley, St. Olaf College
Jun Lau, University of California San Diego
Angela Robinson*, National Institute of Standards and Technology
(117615333) 
3:00 p.m.
Coding for cybersecurity.
Gretchen L Matthews*, Virginia Tech
(117694134) 
3:30 p.m.
NPComplete Problems in Graph Groups and connection to Postquantum Cryptography.
Delaram Kahrobaei*, The City University of New York, Queens College, University of York (UK)
Ramon Flores, University of Seville
Thomas Koberda, University of Virginia
(11760091) 
4:00 p.m.
On the efficiency of a general attack against the MOBS cryptosystem.
Christopher Battarbee*, York
Delaram Kahrobaei, City University of New York
Siamak F. Shahandashti, University of York
Dylan Tailor, University of York
(117694108) 
4:30 p.m.
An NLPpowered approach to a semantic analysis of actions.
Rebecca Coulson*, United States Military Academy  West Point
(117690315)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:20 p.m.
Special Session on Moduli Spaces in Algebraic and Tropical Geometry, IV
Special Session 21, American Mathematical Society
Organizers:
Ignacio Barros Reyes, Universit/'e ParisSaclay, France
Noah Giansiracusa, Bentley University
Montserrat Teixidor i Bigas, Tufts University mteixido@tufts.edu

2:00 p.m.
Nonreduced schemes and compactifications of the moduli of points in the plane.
Patricio Gallardo Candela*, UC Riverside
Benjamin Schmidt, Institute of Algebraic Geometry at Leibniz Universität
(117614242) 
3:00 p.m.
A classification of modular compactifications of the moduli space of pointed elliptic curves.
Sebastian Bozlee*, Tufts University
Adrian Neff, University of Colorado, Boulder
Bob Kuo, University of Colorado, Boulder
(11761420) 
3:30 p.m.
Alternative compactifications of the moduli space of curves.
Vance Blankers*, Northeastern University
(117614222) 
4:00 p.m.
Measuring the irrationality of products of curves.
Nathan Chen*, Harvard University
(11761443)

2:00 p.m.

Sunday March 20, 2022, 2:00 p.m.4:50 p.m.
Special Session on Quantum Probability, Orthogonal Polynomials, and Special Functions, IV
Special Session 13, American Mathematical Society
Organizers:
Maxim Derevyagin, University of Connecticut maksym.derevyagin@uconn.edu
Ambar Sengupta, University of Connecticut

2:00 p.m.
Asymptotic Spectral Distributions for Growing DistanceRegular Graphs.
Nobuaki Obata*, Graduate School of Information Sciences, Tohoku University
(11766065) 
2:30 p.m.
Covariant dilation of completely positive maps via Mackey machinery.
Radhakrishnan Balu*, University of Maryland
(11768170) 
3:00 p.m.
"LippmannSchwingerLanczos algorithm for inverse scattering problems.
Vladimir Druskin*, Worcester Polytechnic Institute
Shari Moskow, Drexel University
Mikhail Zaslavsky, Schlumberger Doll Research
(11766578) 
3:30 p.m.
A study of probability measures in terms of their quantum operators.
Aurel I Stan*, The Ohio State University at Marion
(117660126) 
4:00 p.m.
Canonical Polynomial Sequences: Inverse Pairs.
Philip Feinsilver*, Southern Illinois University, Carbondale, Illinois
(117633331) 
4:30 p.m.
Orthogonal Polynomials and Canonical Quantization of Integrable Hamiltonian systems.
Julia Bernatska*, University of Connecticut
(11763368)

2:00 p.m.

Sunday March 20, 2022, 2:30 p.m.4:20 p.m.
Special Session on Automorphisms of Riemann Surfaces, Subgroups of Mapping Class Groups and Related Topics, III
Special Session 3, American Mathematical Society
Organizers:
S. Allen Broughton, RoseHulman Institute of Technology
Jen Paulhus, Grinnell College
Aaron Wootton, University of Portland wootton@up.edu

2:30 p.m.
Superelliptic curves with many automorphisms and CM Jacobians.
Tony Shaska*, RISAT
Andrew Obus, CUNY
(11761492) 
3:00 p.m.
Short homology bases for hyperelliptic hyperbolic surfaces.
Bjoern Muetzel*, Eckerd College, Saint Petersburg, Florida
Peter Buser, Swiss Federal Institute of Technology in Lausanne, Switzerland
Eran Makover, Central Connecticut State University, New Britain, Connecticut
(117651104) 
3:30 p.m.
Cyclic surfaces with multiple defining equations.
Aaron Wootton*, University of Portland
(117614156) 
4:00 p.m.
Geometric finiteness and surface group extensions.
Jacob Russell*, Rice University
(11765799)

2:30 p.m.

Sunday March 20, 2022, 2:30 p.m.4:20 p.m.
Special Session on Symmetries of Polytopes, Maps, and Graphs, IV
Special Session 5, American Mathematical Society
Organizers:
Gabe Cunningham, University of Massachusetts Boston gabriel.cunningham@gmail.com
Mark Mixer, Wentworth Institute of Technology

2:30 p.m.
Regular Maps with Large Symmetry.
Milagros Izquierdo*, Linkoping University
(117630225) 
3:00 p.m.
Map operations and Hurwitz groups.
Gareth A. Jones*, University of Southampton
Gabor Gevay, University of Szeged
(117605186) 
3:30 p.m.
Chiral polytopes with soluble automorphism group.
Marston D E Conder*, University of Auckland, New Zealand
(117606152) 
4:00 p.m.
Cost of distinguishing vertextransitive cubic graphs.
Thomas Tucker Tucker*, Colgate University
Wilfried Imrich, Leoben, AT
Thomas Lachman, Linz, AT
Gundelinde Wiegel, Graz, AT
(117605223)

2:30 p.m.

Sunday March 20, 2022, 3:00 p.m.5:20 p.m.
Special Session on Crossroads: Ergodic Theory, Harmonic Analysis, and Combinatorics, IV
Special Session 20, American Mathematical Society
Organizers:
Daniel Glasscock, University of Massachusetts Lowell daniel_glasscock@uml.edu
Andreas Koutsogiannis, Aristotle University of Thessaloniki, Greece
Joris Roos, University of Massachusetts Lowell

3:00 p.m.
Discrete harmonic analysis and pointwise ergodic theorems.
Akos Magyar*, University of Georgia
(117642243) 
4:00 p.m.
Additive energies on discrete cubes.
Jaume de Dios Pont, University of California Los Angeles
Rachel Greenfeld, University of California Los Angeles
Paata Ivanisvili, University of California Irvine
Jose Ramon Madrid Padilla*, University of California Los Angeles
(117605280) 
4:30 p.m.
Grid method in the context of universally bad sequence.
Sovanlal Mondal*, University of Memphis
(117637160) 
5:00 p.m.
Quantifications of the Besicovitch Projection theorem in a nonlinear setting.
Krystal Taylor*, The Ohio State University
(117642295)

3:00 p.m.

Sunday March 20, 2022, 3:00 p.m.4:45 p.m.
Special Session on Geometric Dynamics and Billiards, IV
Special Session 10, American Mathematical Society
Organizers:
Boris Hasselblatt, Tufts University boris.hasselblatt@tufts.edu
Zbigniew Nitecki, Tufts University
Kathryn Lindsey, Boston College

3:00 p.m.
Rankone transformations, odometers, and finite factors.
Matthew Foreman, University of California, Irvine
Su Gao, Nankai University
Aaron Hill, Proof School
Cesar E. Silva*, Williams College
Benjamin Weiss, Hebrew University of Jerusalem
(117637191) 
3:30 p.m.
Topological Speedups of Higher Dimensional Actions.
Aimee Johnson*, Swarthmore College
(117637110) 
4:00 p.m.
Periodic billiard paths on regular polygons.
Diana Davis*, Phillips Exeter Academy
Samuel Lelievre, Université ParisSaclay
(117637319)

3:00 p.m.

Sunday March 20, 2022, 3:00 p.m.4:50 p.m.
Special Session on Mathematical Methods for Ecology and Evolution in Structured Populations, III
Special Session 8, American Mathematical Society
Organizers:
Olivia Chu, Princeton University
Daniel Cooney, University of Pennsylvania dbcooney@sas.upenn.edu
Chadi SaadRoy, Princeton University

3:00 p.m.
Network average and network heterogeneity in spatial population dynamics.
Zhisheng Shuai*, University of Central Florida
(117692339) 
3:30 p.m.
Modelling Immunity.
Jane M Heffernan*, York University
(11769271) 
4:00 p.m.
EcoEvolutionary Dynamics in StateStructured Populations with Applications to Cancer Therapeutic Resistance: Preliminary Report.
Anuraag Bukkuri*, Moffitt Cancer Center
Joel S Brown, Moffitt Cancer Center
(117692122) 
4:30 p.m.
A statedynamics view of bursts in contact networks, with applications to epidemic processes and metapopulation models.
Naoki Masuda*, University at Buffalo
(117692287)

3:00 p.m.
Inquiries: meet@ams.org