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
Saturday March 19, 2022

Saturday March 19, 2022, 8:00 a.m.10:20 a.m.
Special Session on Analysis on Homogeneous Spaces, I
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.
On the Helgason conjecture.
H Gimperlein, Maxwell Institute for Mathematical Sciences, Edinburgh
B Krötz, University of Paderborn
J Kuit, University of Paderborn
H Schlichtkrull*, University of Copenhagen
(117622281) 
9:00 a.m.
Ellipticity and discrete series.
Job J. Kuit*, Paderborn University
Bernhard Krötz, Paderborn University
Eric Opdam, University of Amsterdam
Henrik Schlichtkrull, University of Copenhagen
(117622195) 
9:30 a.m.
Invariant trilinear forms on induced representations of $PGL(2,\mathbb{R}).$.
Raul Gomez*, Autonomous University of Nuevo Leon
(117622267) 
10:00 a.m.
On extensions of Toeplitz operators.
Maribel Loaiza*, Cinvestav
Jesús MacíasDurán, Cinvestav
(117647320)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:50 a.m.
Special Session on Crossroads: Ergodic Theory, Harmonic Analysis, and Combinatorics, I
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

8:00 a.m.
Joint ergodicity of sequences and applications.
Nikos Frantzikinakis*, University of Crete, Greece
(117637163) 
9:00 a.m.
Quantitative bounds in pointwise convergence problems.
Mariusz Mirek*, Rutgers University
(117637296) 
9:30 a.m.
Joint ergodicity conjecture for systems with commuting transformations.
Sebastian Donoso, Universidad de Chile & IRL
Andreu Ferre Moragues, Nicolaus Copernicus University
Andreas Koutsogiannis, The Aristotle University of Thessaloniki
Wenbo Sun*, Virginia Polytechnic Institute and State University
(117637140) 
10:00 a.m.
Finite point configurations in products of thick Cantor sets and a robust nonlinear Newhouse gap lemma.
Alex McDonald*, The Ohio State University
Krystal Taylor, The Ohio State University
(11762828) 
10:30 a.m.
Threeterm arithmetic progressions in subsets of $\mathbb{F}_p^{\infty}$ of large Fourier dimension.
Robert G Fraser*, Wichita State University
(117605123)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:50 a.m.
Special Session on Gauge Theory, Geometric Analysis, and LowDimensional Topology, I
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.
Heegaard Floer homology and chirally cosmetic surgeries.
Konstantinos Varvarezos*, Princeton University
(11765710) 
8:30 a.m.
On immersed (1,1)diagrams.
Jonathan Hanselman*, Princeton University
(117657149) 
9:00 a.m.
Split link detection for $\mathfrak{sl}(P)$ link homology in characteristic $P$.
Joshua Wang*, Harvard University
(11765722) 
9:30 a.m.
What does Khovanov know about complex curves?
Kyle Hayden*, Columbia University
Isaac Sundberg, Bryn Mawr College
(117657244) 
10:00 a.m.
Homology cobordism and involutive Heegaard Floer homology.
Kristen Hendricks*, Rutgers University
Jennifer Hom, Georgia Institute of Technology
Matthew Stoffregen, Michigan State University
Ian Zemke, Princeton University
(11765712) 
10:30 a.m.
The strange polynomial invariant of trivalent ribbon graphs and its even stranger categorification.
Scott J Baldridge*, Louisiana State University
(117657120)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:50 a.m.
Special Session on Inverse Problems and Their Applications, I
Special Session 1, American Mathematical Society
Organizers:
Youssef Qranfal, Wentworth Institute of Technology qranfaly@wit.edu

8:00 a.m.
Electrical Impedance Tomography.
David Isaacson*, Rensselaer Polytechnic Institute
(117678229) 
8:30 a.m.
Data Assimilation? Apply KullbackLeibler Divergence.
Youssef Qranfal*, Wentworth Institute of Technology
Sam Pimentel, Trinity Western University
(117649213) 
9:00 a.m.
Sensitivity Analysis for Nonsmooth Dynamical Systems.
Peter G Stechlinski*, University of Maine
(117649211) 
9:30 a.m.
Optical Tomography with Local Data.
Francis J Chung*, University of Kentucky
(117635158) 
10:00 a.m.
A three dimensional inverse gravimetry problem with minimal data.
Aseel Titi*, Wentworth Institute of Technology
(117635106) 
10:30 a.m.
An algebraic framework for near forcefree magnetic fields and relaxation in plasmas.
P. Robert Kotiuga*, Boston University, ECE Dept.
(117678218)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:45 a.m.
Special Session on Macdonald Theory and Beyond: Combinatorics, Geometry, and Integrable Systems, I
Special Session 9, American Mathematical Society
Organizers:
Daniel Orr, Virginia Tech dorr@vt.edu
Joshua Jeishing Wen, Northeastern University

8:00 a.m.
New Theta operator expansions and conjectures.
Marino Romero*, University of Pennsylvania
(117605248) 
8:30 a.m.
A proof of the LoehrWarrington Conjecture.
Jonah Blasiak, Drexel University
Mark Haiman, University of California, Berkeley
Jennifer Morse, University of Virginia
Ying Anna Pun*, University of Virginia
George Seelinger, University of Michigan
(117605206) 
9:00 a.m.
A raising operator formula for Macdonald polynomials.
Jonah Blasiak*, Drexel University
Mark Haiman, UC Berkeley
Jennifer Morse, University of Virginia
Anna Pun, University of Virginia
George Seelinger, University of Michigan
(117605294) 
10:00 a.m.
Combinatorial Formulas for (Type A) Macdonald Polynomials.
Jim Haglund*, University of Pennsylvania
(117605233)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:50 a.m.
Special Session on Mathematical Modeling in Biology and Medicine, I
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.
Automated Tear Film Breakup Detection and Mechanism Determination.
R J Braun*, U of Delaware
T A Driscoll, U of Delaware
J Dorsch, U of Delaware
D Sinopoli, U of Delaware
A Phatak, U of Delaware
R A Luke, Johns Hopkins University
C G Begley, Indiana University
(11769272) 
9:00 a.m.
Topological Detection of Roost Rings from Weather Surveillance Radar.
Melinda Kleczynski*, University of Delaware
Chad Giusti, University of Delaware
Jeffrey Buler, University of Delaware
(117692112) 
9:30 a.m.
Mathematical modeling of ARVs diffusion into the lymph nodes to investigate drug transport mechanisms.
Yasaman Moghadamnia*, University of Delaware
Sasan ParyadZanjani, University of Delaware
Aditya Jagarapu, Amgen
Michael Donzanti, University of Delaware
Elias P Rosen, UNC Chapel Hill
Michael J Piovoso, University of Delaware
Jason P Gleghorn, University of Delaware
Ryan Zurakowski, University of Delaware
(117692245) 
10:00 a.m.
Ongoing replication in lymph nodes sanctuary sites will take years to reach detectable levels in the blood: A mathematical modeling perspective.
Sasan ParyadZanjani*, University of Delaware
Ryan Zurakowski, University of Delaware
(117692249) 
10:30 a.m.
Computational modeling of intimal thickening induced by hemodynamical shear stresses with fiber fields In 2D vessels.
Avishek Mukherjee*, PhD Graduate Student, Department of Mathematical Sciences, University of Delaware
(117674278)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:50 a.m.
Special Session on Mathematics in Security and Defense, I
Special Session 16, American Mathematical Society
Organizers:
Lubjana Beshaj, United States Military Academy lubjana.beshaj@westpoint.edu
Paul Goethals, United States Military Academy

8:00 a.m.
Tweets vs. Polls: Can Natural Language Processing Measure Public Sentiment?
Luke K Stoner*, United States Military Academy
Paul Goethals, United States Military Academy
Connor Hirsch, D3 Systems
(117600307) 
8:30 a.m.
Lissajous Search Patterns.
Rory Anne Blankenship*, United States Military Academy
James E Bluman, United States Military Academy
Josiah Steckenrider, United States Military Academy
(117600238) 
9:00 a.m.
The Effects of Ionosphere Scintillation on HighLatitude GPS Performance.
D. A. Rudakevych*, United States Military Academy
Genevieve B. Tang, United States Military Academy
Mai Tran, United States Military Academy
Diana Loucks, United States Military Academy
(117600237) 
9:30 a.m.
Modeling High Energy Laser Propagation through Rain.
Hannah Lynne Ball*, United States Military Academy, Department of Mathematics
Paul Goethals, United States Military Academy, Department of Mathematics
Vic Trujillo, United States Military Academy, Department of Mathematics
(117678239) 
10:00 a.m.
The Cost of 'Pierced Primer' Defects in 7.62 mm Ammunition.
Mitchell J Miller*, United States Military Academy
(117600240) 
10:30 a.m.
Optimization of Sewage Sampling for Wastewaterbased Epidemiology through Stochastic Modeling.
Max Martin*, United States Military Academy
Emily Rhodes, University of Oklahoma
Paul Goethals, United States Military Academy
Kathryn Newhart, United States Military Academy
Jason Vogel, University of Oklahoma
(117600236)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:45 a.m.
Special Session on Mathematics of Data Science, I
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

8:00 a.m.
Geometric averages of redistricting plans and clustered datasets.
Tom Needham, Florida State University
Thomas Weighill*, University of North Carolina at Greensboro
(11765159) 
8:30 a.m.
Principled Data Manipulation with Optimal Transport.
David AlvarezMelis*, Microsoft Research
(117668129) 
9:00 a.m.
Multiscale Models for Sparsity Constrained Data Reduction.
Prashant Shekhar*, EmbryRiddle Aeronautical University
Abani Patra, Tufts University
(117641153) 
9:30 a.m.
A referencebased Bayesian method for samplespecific complete deconvolution.
Kai Kang*, Massachusetts Institute of Technology
(117662246) 
10:00 a.m.
Group equivariant machine learning.
Soledad Villar*, Johns Hopkins University
(117690260)

8:00 a.m.

Saturday March 19, 2022, 8:00 a.m.10:45 a.m.
Special Session on Quantum Probability, Orthogonal Polynomials, and Special Functions, I
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.
On the arithmetic theory of continued fractions.
Steven H. Weintraub*, Lehigh University
(11761129) 
8:30 a.m.
A Theorem of JosephAlfred Serret and its Relation to Perfect Quantum State Transfer.
Maxim Derevyagin, University of Connecticut
Anastasiia Minenkova*, University of Connecticut
Nathan Sun, Harvard University
(11761141) 
9:00 a.m.
On Permutation Weights and $\MakeLowercase{q}$Eulerian Polynomials.
Nathan Sun*, Harvard University
(11760560) 
9:30 a.m.
The Eigenvalue Distribution for Random Unitary Matrices: An Approach Using Entropy.
Mihai Stoiciu*, Williams College
(117660127) 
10:00 a.m.
Hermite trace polynomials.
Michael Anshelevich*, Texas A&M University
David Buzinski, San Diego, CA
(117646119)

8:00 a.m.

Saturday March 19, 2022, 8:30 a.m.10:50 a.m.
Special Session on Automorphisms of Riemann Surfaces, Subgroups of Mapping Class Groups and Related Topics, I
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.
On the number of holomorphic maps from one Riemann surface onto another.
Alexander Mednykh*, Sobolev Institute of Mathematics, Novosibirsk, Russia
Ilya Mednykh, Sobolev Institute of Mathematics, Novosibirsk, Russia
(11763063) 
9:00 a.m.
Infinite polyhedral surfaces that cover Fermat quartic and Klein quartic.
Dami Lee*, University of Washington
Charles Anthony Camacho, University of Washington
(117651171) 
9:30 a.m.
An infinite octavalent polyhedral surface that does not cover the genus two Bolza curve.
Charles Anthony Camacho*, University of Washington
Dami Lee, University of Washington
(117651179) 
10:00 a.m.
Klein, dessins d'enfants and projective primes.
Gareth A. Jones*, University of Southampton
Alexander K Zvonkin, Universite de Bordeaux
(117630185) 
10:30 a.m.
Families of Riemann Surfaces with Large Symmetry.
Milagros Izquierdo*, LInköping University
Sebastian Reyes Carocca, Universidad de la Frontera, Temuco, Chile
(117630136)

8:30 a.m.

Saturday March 19, 2022, 8:30 a.m.10:50 a.m.
Special Session on Linear Algebraic Groups: their Structure, Representations, and Geometry, I
Special Session 12, American Mathematical Society
Organizers:
George McNinch, Tufts University george.mcninch@tufts.edu
Eric Sommers, University of Massachusetts

8:30 a.m.
The $\ell$modular representation of reductive groups over finite local rings of length two.
Nariel Monteiro*, Smith College
(117616269) 
9:00 a.m.
Conormal varieties of covexillary (matrix) Schubert varieties.
Rahul Singh*, ICERM, Brown University
(117614322) 
9:30 a.m.
Braid group actions in geometric representation theory and applications to link homology.
Tina Kanstrup*, UMass Amherst
(117614328) 
10:00 a.m.
An equivariant basis for the cohomology of Springer fibers.
Martha Precup, Washington University in St. Louis
Edward Richmond*, Oklahoma State University
(117605301) 
10:30 a.m.
DeligneLusztig varieties for parahoric subgroups.
Charlotte Chan*, University of Michigan
Masao Oi, Kyoto University
(117611289)

8:30 a.m.

Saturday March 19, 2022, 8:30 a.m.10:50 a.m.
Special Session on Mathematical Methods for Ecology and Evolution in Structured Populations, I
Special Session 8, American Mathematical Society
Organizers:
Olivia Chu, Princeton University
Daniel Cooney, University of Pennsylvania dbcooney@sas.upenn.edu
Chadi SaadRoy, Princeton University

8:30 a.m.
Fixation probabilities in migratory populations.
Christine Sample*, Emmanuel College
Benjamin Allen, Emmanuel College
Yulia Dementieva, Emmanuel College
Hannah Sullivan, Emmanuel College
Polina Ovchinnikova, ovchinnikova
(117692266) 
9:00 a.m.
How to compute the fixation probability of just about anything (under weak selection).
Benjamin Allen*, Emmanuel College
(117692247) 
9:30 a.m.
The interplay between costly reproduction and unpredictable environments shapes the dynamics and stability of cooperative breeding.
Glenn S Young*, Kennesaw State University
(117692141) 
10:00 a.m.
Coupling multiple domains of interactions promotes prosocial behavior.
Qi Su*, University of Pennsylvania
Alex McAvoy, University of Pennsylvania
Yoichiro Mori, University of Pennsylvania
Joshua B. Plotkin, University of Pennsylvania
(117691117) 
10:30 a.m.
The role of nonlocal interactions in ecological dynamics: from pattern formation to diversity maintenance.
Gabriel Andreguetto Maciel, ICTPSAIFR / IFT  UNESP
Daniel Cardoso Pereira Jorge, ICTPSAIFR / IFT  UNESP
Ricardo MartinezGarcia*, ICTPSAIFR / IFT  UNESP
(117692356)

8:30 a.m.

Saturday March 19, 2022, 8:30 a.m.10:50 a.m.
Special Session on Moduli Spaces in Algebraic and Tropical Geometry, I
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.
Residues of differentials and intersection theory on moduli spaces.
Dawei Chen*, Boston College
Miguel Prado Godoy, Boston College
(11761421) 
9:30 a.m.
Kollár stability of low degree del Pezzo fibrations.
Hamid Abban, Loughborough University
Maksym Fedorchuk*, Boston College
Igor Krylov, Korea Institute for Advanced Study
(117614342) 
10:00 a.m.
Wall crossing for moduli spaces of higher dimensional varieties.
Kenneth Ascher, UC Irvine
Dori Bejleri*, Harvard University
Giovanni Inchiostro, University of Washington
Zsolt Patakfalvi, EPFL
(11761495) 
10:30 a.m.
Cyclevalued quasimodular forms.
François Greer*, Michigan State University
(117614348)

8:30 a.m.

Saturday March 19, 2022, 8:30 a.m.10:50 a.m.
Special Session on Subgroups in Nonpositive Curvature, I
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

8:30 a.m.
Sublinearly Morse Boundaries of Groups.
Yulan Qing*, Fudan University SCMS
(117620365) 
9:00 a.m.
Hyperbolic surfaces with cone points and polygonal billiards.
Viveka Erlandsson, University of Bristol
Christopher J Leininger, Rice University
Chandrika Sadanand*, Bowdoin College
(117651293) 
9:30 a.m.
Divergence in Coxeter groups.
Pallavi Dani, Louisiana State University
Yusra Naqvi, University College London
Ignat Soroko*, Florida State University
Anne Thomas, University of Sydney
(117620194) 
10:00 a.m.
CTs for free products.
Rylee Alanza Lyman*, Rutgers UniversityNewark
(117620114) 
10:30 a.m.
Regular languages and growth in Morse localtoglobal groups.
Jacob Russell*, Rice University
Davide Spriano, Oxford University
Hung Cong Tran, University of Oklahoma
(11762098)

8:30 a.m.

Saturday March 19, 2022, 9:00 a.m.10:50 a.m.
Special Session on Analytic Methods in Arithmetic Statistics, I
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.
$\ell$adic Galois representations attached to elliptic curves with CM.
Alvaro LozanoRobledo*, University of Connecticut
(11761183) 
9:30 a.m.
Abelian varieties of prescribed order over finite fields.
Raymond van Bommel, MIT
Edgar Costa, MIT
Wanlin Li*, Centre de Recherches Mathématiques
Bjorn Poonen, MIT
Alexander Smith, Stanford University
(117611275) 
10:00 a.m.
On the vanishing of twisted $L$functions of elliptic curves over function fields.
Chantal David*, Concordia University
Antoine ComeauLapointe, Concordia University
Matilde Lalin, University of Montreal
Wanlin Li, Centre de Recherches Mathematiques (CRM)
(117611340) 
10:30 a.m.
Quadrics in arithmetic statistics.
Levent Alpöge*, Harvard University
(117611277)

9:00 a.m.

Saturday March 19, 2022, 9:00 a.m.10:50 a.m.
Special Session on Combinatorial Methods in Commutative Algebra, I
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.
Divisor sequences in Krull monoids.
Nicholas Baeth, Franklin and Marshall College
Terri Bell, South Puget Sound Community College
Courtney R. Gibbons*, Hamilton College
Janet Striuli, Fairfield University
(11761350) 
9:30 a.m.
Decomposing multigraded modules.
Justin Chen*, ICERM
(117613299) 
10:00 a.m.
Strongly Lechindependent ideals and Lech's conjecture.
Cheng Meng*, Purdue University
(117613196) 
10:30 a.m.
Mixed volumes as Mixed multiplicities.
Yairon CidRuiz, Ghent University
Jonathan Montaño*, New Mexico State University
(11761339)

9:00 a.m.

Saturday March 19, 2022, 9:00 a.m.10:50 a.m.
Special Session on Discrete and Convex Geometry, I
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.
Covering by multiplanks.
Alexey Balitskiy*, Institute for Advanced Study
(117652137) 
9:30 a.m.
Domes over curves.
Alexey Glazyrin*, The University of Texas Rio Grande Valley
Igor Pak, University of California, Los Angeles
(11765287) 
10:00 a.m.
On bilayer saturated tetrahedral packings.
Brigitte Servatius*, WPI
Brigitte J Servatius, WPI
(117605138) 
10:30 a.m.
Substitution tilings with transcendental inflation factor.
Alexey Garber*, University of Texas Rio Grande Valley
(117652201)

9:00 a.m.

Saturday March 19, 2022, 9:00 a.m.10:50 a.m.
Special Session on Equivariant Cohomology, I
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.
A stroll in equivariant Ktheory.
ChiKwong Fok*, New York University Shanghai
(117655335) 
10:00 a.m.
Positive structure constants in equivariant cohomology.
Rebecca Goldin*, George Mason University
Leonardo Mihalcea, Virginia Tech
Rahul Singh, ICERM
(117614216) 
10:30 a.m.
Computing the PushForward Map Using Fixed Points.
Loring W. Tu*, Tufts University
(117655103)

9:00 a.m.

Saturday March 19, 2022, 9:00 a.m.10:50 a.m.
Special Session on Geometric Dynamics and Billiards, I
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.
Slope gap distributions of Veech translation surfaces.
Jane Wang*, Indiana University Bloomington
Luis Kumanduri, MIT
Anthony Sanchez, University of California San Diego
(117637231) 
9:30 a.m.
Weakly Mixing Polygonal Billiards.
Jon Chaika, University of Utah
Giovanni Forni*, University of Maryland
(117637181) 
10:00 a.m.
Periodic directions on the Mucube.
Andre P. Oliveira, Wesleyan University
Felipe A. Ramírez, Wesleyan University
Chandrika Sadanand, Bowdoin College
Sunrose T. Shrestha*, Wesleyan University
(117637203) 
10:30 a.m.
Billiards, dynamics, and the moduli space of Riemann surfaces.
Paul Joseph Apisa*, University of Michigan
(117637102)

9:00 a.m.

Saturday March 19, 2022, 9:00 a.m.10:50 a.m.
Special Session on Symmetries of Polytopes, Maps, and Graphs, I
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.
Classifying vertextransitive digraphs of order a product of three distinct prime numbers with a solvable group of automorphisms.
Ted Dobson*, University of Primorska
(117605337) 
9:30 a.m.
From random graphs to random groups.
Tim Susse*, Bard College at Simon's Rock
Jason Behrstock, Lehman College & The Graduate Center, CUNY
Victor FalgasRavry, University of Umea
Mark Hagen, University of Bristol
(117620167) 
10:00 a.m.
Voltage operations, part 1.
Isabel Hubard*, Instituto de Matemáticas, UNAM
Elías Mochán, Northeastern University
Antonio Montero, Instituto de Matemáticas, UNAM
(117605343) 
10:30 a.m.
Voltage operations, part 2.
Elias Mochan*, Northeastern University
Isabel Hubard, UNAM
Antonio Montero, UNAM
(117605352)

9:00 a.m.

Saturday March 19, 2022, 10:00 a.m.10:50 a.m.
Special Session on Homological Methods in Commutative Algebra, I
Special Session 6, American Mathematical Society
Organizers:
Janet Striuli, Fairfield University and National Science Foundation
Oana Veliche, Northeastern University O.Veliche@northeastern.edu

10:00 a.m.
Cohomology of line bundles on the incidence correspondence.
Zhao Gao, University of Notre Dame
Claudiu Raicu*, University of Notre Dame
(117613311) 
10:30 a.m.
Minimal semiflatcotorsion replacements and cosupport.
Tsutomu Nakamura, University of Tokyo
Peder Thompson*, Niagara University
(117613306)

10:00 a.m.

Saturday March 19, 2022, 11:00 a.m.11:50 a.m.
Invited Address
From zero to positive entropy.
Invited Address, American Mathematical Society
Enrique Pujals*, Graduate CenterCUNY
(117637334) 
Saturday March 19, 2022, 2:00 p.m.2:50 p.m.
Invited Address
Disk potentials of Lagrangians and tropical limits.
Invited Address, American Mathematical Society
Chris T. Woodward*, Rutgers University, New Brunswick
(117653176) 
Saturday March 19, 2022, 3:00 p.m.4:50 p.m.
Special Session on Analysis on Homogeneous Spaces, II
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

3:00 p.m.
Whittaker vectors and holomorphic representations.
Gestur Olafsson*, Louisiana State University
Jan Frahm, Aarhus University, Denmark
Bent Orsted, Aarhus University, Denmark
(117643207) 
4:00 p.m.
Toeplitz operators and moment maps.
Raul QuirogaBarranco*, Cimat, Mexico
(117647298) 
4:30 p.m.
The C*algebra generated by Toeplitz operators with quasiradial symbols.
Vishwa Nirmika Dewage*, Louisiana State University
Gestur Olafsson, Louisiana State University
(117646143)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:50 p.m.
Special Session on Analytic Methods in Arithmetic Statistics, II
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

3:00 p.m.
Subconvexity of Shintani Zeta Functions.
Eun Hye Lee*, Stony Brook University
(117611135) 
3:30 p.m.
Fourier Analysis in Bhargava's Averaging Method.
Theresa C. Anderson, Purdue University
Manjul Bhargava, Princeton University
Frank Thorne*, University of South Carolina
(117611302) 
4:00 p.m.
On the equidistribution of joint shapes of fields and their resolvents.
Christelle Vincent*, University of Vermont
(117611324) 
4:30 p.m.
Reflection theorems for counting quadratic and cubic polynomials.
Evan M. O'Dorney*, University of Notre Dame
(117611128) 
5:00 p.m.
Counting Abelian Extensions with Power Savings.
Brandon Alberts*, University of California San Diego
(117611250) 
5:30 p.m.
Degree $d$ points on plane curves.
Lea Beneish*, University of California, Berkeley
Andrew Granville, Université de Montréal
(117611273)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.4:50 p.m.
Special Session on Automorphisms of Riemann Surfaces, Subgroups of Mapping Class Groups and Related Topics, II
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

3:00 p.m.
Nilpotent groups of automorphisms of Riemann surfaces.
Sebastian ReyesCarocca*, Universidad de La Frontera
(117614150) 
3:30 p.m.
Extending Harvey's Surface Kernel Maps.
jane gilman*, RutgersNewark
(1176207) 
4:00 p.m.
Genus Spectrum Density for Signatures.
Thomas W. Tucker*, Colgate University
Marston Conder, University of Auckland
(117620172) 
4:30 p.m.
Group actions on pseudoreal surfaces.
Marston D E Conder*, University of Auckland, New Zealand
(117620151)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.4:50 p.m.
Special Session on Combinatorial Methods in Commutative Algebra, II
Special Session 15, American Mathematical Society
Organizers:
Alessandra Costantini, Oklahoma State University alessandra.costantini.84@gmail.com
Gabriel Sosa Castillo, Colgate University

3:00 p.m.
A Volume=Multiplicity formula for pfamily of ideals in positive characteristic.
Sudipta Das*, New Mexico State University
(117613303) 
3:30 p.m.
Hyperplane Arrangements and the Rational Powers of Monomial Ideals.
James Lewis*, Cornell University
(117613168) 
4:00 p.m.
Detecting inductively pierced neural codes.
Nora Youngs*, Colby College
(117613309) 
4:30 p.m.
Classifying Two Generated Neural Ideals.
Hugh Roberts Geller*, Sewanee: The University of the South
Rebecca R.G., George Mason University
(117613232)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:20 p.m.
Special Session on Crossroads: Ergodic Theory, Harmonic Analysis, and Combinatorics, II
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.
Ergodic Theory: Interactions with Harmonic Analysis, Combinatorics, and Number Theory.
Vitaly Bergelson*, Ohio State University Department of Mathematics
(117637217) 
4:00 p.m.
NonSalem sets in metric Diophantine approximation.
Kyle Hambrook*, San Jose State University
Han Yu, University of Cambridge
(117642367) 
4:30 p.m.
Lp bounds for multilinear singular integrals with cubical structure and applications.
Polona Durcik*, Chapman University
Lenka Slavíková, Charles University in Prague
Christoph Thiele, University of Bonn
(117642253) 
5:00 p.m.
Bounds via Additive Combinatorics.
Marc Carnovale*, The Ohio State University
(117642272)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:50 p.m.
Special Session on Discrete and Convex Geometry, II
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

3:00 p.m.
A sparse colorful polytopal KKM theorem.
Daniel McGinnis, Iowa State University
Shira Zerbib*, Ames
(11760556) 
3:30 p.m.
Transversals and colorings of simplicial spheres.
Joseph Briggs, Auburn university
Michael Gene Dobbins, Binghamton university
Seunghun Lee*, Binghamton university
(11760555) 
4:00 p.m.
New diameter Hellytype theorems.
Travis Dillon*, Massachusetts Institute of Technology
Pablo Soberón, Baruch College, City University of New York
(117652300) 
4:30 p.m.
The Problem of Admissibility for Integral Geometry Over Finite Projective Spaces and Allied Fields.
Eric L Grinberg*, University of Massachusetts Boston
(117652347) 
5:00 p.m.
SnubWythoffian Skeletal Polyhedra  Preliminary Report.
Tomas Skacel*, Northeastern University
(117652208) 
5:30 p.m.
Pea Bodies of Constant Width.
Deborah Oliveros*, Instituto de Matemáticas
(117652358)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.4:50 p.m.
Special Session on Equivariant Cohomology, II
Special Session 4, American Mathematical Society
Organizers:
Jeffrey D. Carlson, Imperial College London
Loring Tu, Tufts University loring.tu@tufts.edu

3:00 p.m.
A brief introduction to GKM theory.
Julianna Tymoczko*, Smith College
(117655360) 
4:00 p.m.
Loops of symplectic diffeomorphisms on the onepoint blow up of the complex projective space.
Andres Pedroza*, Universidad de Colima
(117653165) 
4:30 p.m.
Tevelev degrees.
Anders S Buch*, Rutgers University
Rahul Pandharipande, ETH Zurich
(117614345)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:50 p.m.
Special Session on Gauge Theory, Geometric Analysis, and LowDimensional Topology, II
Special Session 22, American Mathematical Society
Organizers:
Paul Feehan, Rutgers University feehan@math.rutgers.edu
Thomas G. Leness, Florida International University

3:00 p.m.
Seidel's Spectral Sequence and Monopole Floer Homology.
Donghao Wang*, Simons Center for Geometry and Physics
(117657147) 
3:30 p.m.
Concordance invariants of nullhomologous knots in thickened surfaces.
Hans U. Boden, McMaster University
Homayun Karimi*, McMaster University
(11765711) 
4:00 p.m.
Towards an extension of Taubes' Gromov invariant to symplectic CalabiYau 3folds.
Shaoyun Bai, Princeton University
Mohan Swaminathan*, Princeton University
(1176539) 
4:30 p.m.
Generalized FiniteType Theories of Knots.
Cole W Hugelmeyer*, Princeton University
(11765744) 
5:00 p.m.
Minimal crossing Gauss codes are minimal genus.
William Rushworth*, Syracuse University
(117657109) 
5:30 p.m.
The Complexity of Shake Slice Knots.
Charles Ransome Stine*, Brandeis University
(1176576)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:15 p.m.
Special Session on Geometric Dynamics and Billiards, II
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.
Projective cones for dispersing billiards.
Mark F Demers*, Fairfield University
(117637202) 
3:30 p.m.
Embedded surfaces of finite genus with Anosov geodesic flow: Part I.
Victor J. Donnay*, Department of Mathematics, Bryn Mawr College
Daniel Visscher, Department of Mathematics, Ithaca College
(117637174) 
4:00 p.m.
Embedded surfaces of finite genus with Anosov geodesic flow: Part II.
Victor Donnay, Bryn Mawr College
Daniel Visscher*, Ithaca College
(117637190) 
4:30 p.m.
Dynamics of Hénon Maps with Zero Entropy.
Enrique Pujals*, Graduate CenterCUNY
(117637336)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:50 p.m.
Special Session on Homological Methods in Commutative Algebra, II
Special Session 6, American Mathematical Society
Organizers:
Janet Striuli, Fairfield University and National Science Foundation
Oana Veliche, Northeastern University O.Veliche@northeastern.edu

3:00 p.m.
Base Change Along the Frobenius Endomorphism And The Gorenstein Property.
Pinches Dirnfeld*, University of Utah
(117618264) 
3:30 p.m.
Finer structures on homotopy Lie algebras.
John Myers*, SUNY Oswego
(117613341) 
4:00 p.m.
Naive liftability of DG modules.
Saeed Nasseh*, Georgia Southern University
(11761390) 
4:30 p.m.
Rigidity of Graded Deviations and the Slope of an Algebra.
Michael DeBellevue*, University of Nebraska Lincoln
(117618368) 
5:00 p.m.
A DG Algebra resolution of trimmings of pfaffian ideals.
Luigi Ferraro*, Texas Tech University
Alexis Hardesty, Texas Tech University
(11761393) 
5:30 p.m.
Transferring algebra structure on complexes.
Claudia Miller, Syracuse University
Hamid Rahmati*, Syracuse University
(117613362)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.4:50 p.m.
Special Session on Inverse Problems and Their Applications, II
Special Session 1, American Mathematical Society
Organizers:
Youssef Qranfal, Wentworth Institute of Technology qranfaly@wit.edu

3:00 p.m.
PET Tomographic Reconstruction in the era of AI.
Georges El Fakhri*, Gordon Center for Medical Imaging, Radiology, Massachusetts General Hospital, Harvard Medical School
(117692161) 
4:00 p.m.
Direct error in constitutive equations formulation for inverse diffusion and elasticity problems.
Olalekan A Babaniyi*, Rochester Institute of Technology
Assad A Oberai, University of Southern California
Paul E Barbone, Boston University
(117649177) 
4:30 p.m.
Approximation of operators in semilinear metric spaces and some applications.
Vira Babenko*, Drake University
Vladyslav Babenko, Dnipro National University, Ukraine
Oleg Kovalenko, Dnipro National University, Ukraine
(117646146)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:50 p.m.
Special Session on Linear Algebraic Groups: their Structure, Representations, and Geometry, II
Special Session 12, American Mathematical Society
Organizers:
George McNinch, Tufts University george.mcninch@tufts.edu
Eric Sommers, University of Massachusetts

3:00 p.m.
On verifying Donkin's Tilting Module Conjecture.
Christopher P. Bendel, University of Wisconsin, Stout
Daniel K Nakano*, University of Georgia
Cornelius Pillen, University of South Alabama
Paul Sobaje, Georgia Southern University
(11762034) 
3:30 p.m.
Support varieties and modules of finite projective dimension for modular Lie superalgebras.
Christopher M Drupieski*, DePaul University
Jonathan R Kujawa, University of Oklahoma
(11761761) 
4:00 p.m.
Galois groups of linear differential equations over the rational function field.
Annette Bachmayr, University of Mainz, Germany
David Harbater, University of Pennsylvania
Julia Hartmann*, University of Pennsylvania
Michael Wibmer, Graz University of Technology
(117612270) 
4:30 p.m.
Symmetric products of the plane, symmetric groups and perverse sheaves.
Tom Braden, Univ. of Mass. Amherst
Carl Mautner*, UC Riverside
(117620220) 
5:00 p.m.
Strata in reductive groups and in Weyl groups.
George Lusztig*, MIT
(117622157) 
5:30 p.m.
What's special about special?
David Vogan*, MIT, Cambridge, MA
(1176224)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:50 p.m.
Special Session on Macdonald Theory and Beyond: Combinatorics, Geometry, and Integrable Systems, II
Special Session 9, American Mathematical Society
Organizers:
Daniel Orr, Virginia Tech dorr@vt.edu
Joshua Jeishing Wen, Northeastern University

3:00 p.m.
From Macdonald polynomials to Schubert calculus in quantum $K$theory.
Cristian Lenart*, State University of New York at Albany
Satoshi Naito, Tokyo Institute of Technology, Japan
Daisuke Sagaki, Tsukuba University, Japan
(117614338) 
4:00 p.m.
Macdonald polynomials and the multispecies zero range process.
Olya Mandelshtam*, University of Waterloo
Arvind Ayyer, IISc, Bangalore
James Martin, Oxford University
(117605255) 
5:00 p.m.
Branching in Schubert calculus and quantum integrable systems.
Iva Halacheva*, Northeastern University
Allen Knutson, Cornell University
Paul ZinnJustin, University of Melbourne
(117605308) 
5:30 p.m.
Macdonald polynomials and 3d mirror symmetry.
Hunter Dinkins*, University of North Carolina at Chapel Hill
(117614107)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:20 p.m.
Special Session on Mathematical Methods for Ecology and Evolution in Structured Populations, II
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.
Spatial stochastic meanfield models and applications.
Denis Patterson*, High Meadows Environmental Institute, Princeton University
Simon Levin, Department of Ecology and Evolutionary Biology, Princeton University
Carla Staver, Department of Ecology and Evolutionary Biology, Yale University
Jonathan Touboul, Department of Mathematics and Volen Centre for Complex Systems, Brandeis University
(117660251) 
3:30 p.m.
Harvesting in discretetime stochastic population models.
Alexandru Hening*, Texas A&M
(11769280) 
4:00 p.m.
Smoothly Nonlinear Opinion Dynamics.
Heather Zinn Brooks, Department of Mathematics, Harvey Mudd College
Philip Samuel Chodrow*, Department of Mathematics, University of California, Los Angeles
Mason Porter, Department of Mathematics, University of California, Los Angeles
(11769184) 
4:30 p.m.
Interindividual cooperation mediated by partisanship complicates Madison's cure for "mischiefs of faction".
Mari Kawakatsu*, Princeton University
Yphtach Lelkes, University of Pennsylvania
Simon Levin, Princeton University
Corina Tarnita, Princeton University
(11769142) 
5:00 p.m.
LongTime Behavior of a PDE Replicator Equation for Multilevel Selection in GroupStructured Populations.
Daniel B Cooney*, University of Pennsylvania
Yoichiro Mori, University of Pennsylvania
(11769223)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:20 p.m.
Special Session on Mathematical Modeling in Biology and Medicine, II
Special Session 17, American Mathematical Society
Organizers:
Arkadz Kirshtein, Tufts University arkadz.kirshtein@tufts.edu
Navid Mohammad Mirzaei, University of Massachusetts

3:00 p.m.
Energetic Variational Approaches for Active/Reactive Fluids and Applications.
Chun Liu*, Illinois Institute of Technology
(117635258) 
4:00 p.m.
Modeling nonisothermal chemical reactions.
JanEric Sulzbach*, Illinois Institute of Technology
(11767652) 
4:30 p.m.
Variational numerical schemes of generalized gradient flows and beyond.
Chun Liu, Illinois Institute of Technology
Yiwei Wang*, Illinois Institute of Technology
(117665212) 
5:00 p.m.
Nonlinear simulation of vascular tumor growth with chemotaxis and the control of necrosis.
MinJhe Lu*, Illinois Institute of Technology
(117645344)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.4:50 p.m.
Special Session on Mathematics in Security and Defense, II
Special Session 16, American Mathematical Society
Organizers:
Lubjana Beshaj, United States Military Academy lubjana.beshaj@westpoint.edu
Paul Goethals, United States Military Academy

3:00 p.m.
Implementing the Complex Variable Boundary Element Method with Specialty Basis Functions.
Morgan A. Brown*, United States Military Academy
Morgan V. Brown, United States Military Academy
Bryce D. Wilkins, Carnegie Mellon University
(117600241) 
3:30 p.m.
Optimizing Weapon Accuracy and Zeroing Practices.
Thomas P Kendall*, United States Military Academy
Louis Kim, Draper
(117690325) 
4:00 p.m.
Learning through Dialogue for HumanRobot Interaction.
Felix Gervits*, DEVCOM Army Research Laboratory
(117668304) 
4:30 p.m.
Deep Learning Algorithms in Variational Problems of Microstructures.
Ensela Mema*, Kean University
Jarowslaw Knap, Army Research Labs
(117600178)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:45 p.m.
Special Session on Mathematics of Data Science, II
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

3:00 p.m.
Decomposing LowRank Symmetric Tensors.
Joe Kileel*, University of Texas at Austin
(117665313) 
3:30 p.m.
Efficient distribution classification via optimal transport embeddings.
Caroline Moosmueller*, University of California San Diego
Alexander Cloninger, University of California San Diego
(11766564) 
4:00 p.m.
The DirichlettoNeumann operator and data.
Wesley Hamilton*, University of Utah
(117635187) 
4:30 p.m.
Bayesian Inference with Random Persistence Diagrams.
Austin Lawson*, University of Tennessee
Vasileios Maroulas, University of Tennessee
Farzana Nasrin, University of Hawaii
Theodore Papamarkou, University of Manchester
(117662226) 
5:00 p.m.
Finding shortest loop bases and the decomposition of the higherorder homology embeddings.
YuChia Chen, Meta, Inc.
Marina Meila*, University of Washington
Ioannis Kevrekidis, Johns Hopkins University
(117657355)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:20 p.m.
Special Session on Moduli Spaces in Algebraic and Tropical Geometry, II
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

3:00 p.m.
The Rank of Syzygies.
Michael Kemeny*, University of Wisconsin SystemMadison
(117614182) 
4:00 p.m.
BrillNoether theory over the Hurwitz space.
Eric Larson, Brown University
Hannah Larson, Stanford University
Isabel Vogt*, Brown University
(11761448) 
4:30 p.m.
Underwater BrillNoether theory.
Nathan Pflueger*, Amherst College
(11761486) 
5:00 p.m.
Interpolation for BrillNoether curves.
Eric Larson*, Brown University
Isabel Vogt, Brown University
(11761447)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:50 p.m.
Special Session on Quantum Probability, Orthogonal Polynomials, and Special Functions, II
Special Session 13, American Mathematical Society
Organizers:
Maxim Derevyagin, University of Connecticut maksym.derevyagin@uconn.edu
Ambar Sengupta, University of Connecticut

3:00 p.m.
Dynamics of Chebyshev polynomials, isoharmonic deformations, and constrained Schlesinger systems.
Vladimir Dragovic*, The University of Texas at Dallas
(11763146) 
4:00 p.m.
An explanation of the commuting operator "miracle" in time and band limiting.
PierreAntoine Bernard, CRM, U. de Montreal
Nicolas Crampe, CNRS, U. de Tours
Luc Vinet*, CRM & IVADO, U de Montreal
(117633100) 
4:30 p.m.
Reflective prolatespheroidal operators and the adelic Grassmannian.
W. Riley Casper, California State University, Fullerton
F. Alberto Grunbaum, University of California, Berkeley
Milen Yakimov*, Northeastern University
Ignacio Zurrian, Universidad Nacional de Cordoba
(117630271) 
5:00 p.m.
The DubovEleonskiiKulagin Polynomials and a Modification of the Christoffel formula.
Rachel L Bailey*, University Of Connecticut
(11763357) 
5:30 p.m.
Matrix Bochner Problem.
William Riley Casper*, California State University Fullerton
(117633142)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.5:20 p.m.
Special Session on Subgroups in Nonpositive Curvature, II
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

3:00 p.m.
Conformal dimension of certain Bowditch boundaries.
Elizabeth Field, University of Utah
Radhika Gupta, Temple University
Rylee Lyman, Rutgers University  Newark
Emily Stark*, Wesleyan University
(117620224) 
3:30 p.m.
Pattern Preserving Quasiisometries in Lamplighter groups.
Rose MorrisWright*, University of California, Los Angeles
(117620346) 
4:00 p.m.
Constructing asymmetric knots in a generic 3manifold.
Neil R Hoffman*, Oklahoma State University
Jason Manning, Cornell University
(117657332) 
4:30 p.m.
The normal growth exponent of a codimension1 hypersurface of a negatively curved manifold.
Corey Bregman*, University of Southern Maine
Merlin IncertiMedici, IHES
(117620262) 
5:00 p.m.
The space of subgroups of PSL(2,R).
Ian Biringer*, Boston College
Nir Lazarovich, Technion
Arielle Leitner, Weizmann
(117622286)

3:00 p.m.

Saturday March 19, 2022, 3:00 p.m.4:50 p.m.
Special Session on Symmetries of Polytopes, Maps, and Graphs, II
Special Session 5, American Mathematical Society
Organizers:
Gabe Cunningham, University of Massachusetts Boston gabriel.cunningham@gmail.com
Mark Mixer, Wentworth Institute of Technology

3:00 p.m.
On Prisms of Polytopes.
Gordon I Williams*, University of Alaska Fairbanks
Mark Mixer, Wentworth Institute of Technology
Gabe Cunningham, University of Massachussetts Boston
(117652116) 
3:30 p.m.
Automorphisms that preserve the natural edgecolouring.
Joy Morris*, University of Lethbridge
(11760594) 
4:00 p.m.
Bounds on the existence of $(n_{5})$, $(n_{6})$, and $(n_{k})$ configurations.
Leah Wrenn Berman*, University of Alaska Fairbanks
Gábor Gévay, University of Szeged
Tomaž Pisanski, University of Primorska
(117652254) 
4:30 p.m.
Computing with 2orbit polyhedra.
Mark Mixer*, Wentworth Institute of Technology
Gabe Cunningham, University of Massachusetts Boston
Gordon Williams, University of Alaska Fairbanks
(117620312)

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