
AMS Sectional Meeting Program by Day
Current as of Saturday, March 28, 2020 03:30:05
Spring Eastern Sectional Meeting
- Tufts University, Medford, MA
- March 21-22, 2020 (Saturday - Sunday)
- Meeting #1156
Steven H Weintraub, AMS shw2@lehigh.edu
Sunday March 22, 2020
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Sunday March 22, 2020, 8:00 a.m.-12:00 p.m.
Exhibit and Book Sale
Alumnae Lounge, Aidekman Arts Center -
Sunday March 22, 2020, 8:00 a.m.-12:00 p.m.
Meeting Registration
Alumnae Lounge, Aidekman Arts Center -
Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Analysis on Homogeneous Spaces, III
Room 201, Eaton Hall
Organizers:
Jens Christensen, Colgate University
Matthew Dawson, CIMAT, Mérida, México
Fulton Gonzalez, Tufts University fulton.gonzalez@tufts.edu
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8:00 a.m.
New Spherical Functions on noncompact Symmetris Spaces.
Sigurdur Helgason*, M.I.T.
(1156-22-89) -
9:00 a.m.
Mean value operators on symmetric spaces of the noncompact type.
Tomoyuki Kakehi*, University of Tsukuba
(1156-58-239) -
9:30 a.m.
Spherical functions for small $K$-types.
Hiroshi Oda, Faculty of Engineering, Takushoku University
Nobukazu Shimeno*, School of Science and Technology, Kwansei Gakuin University
(1156-43-207) -
10:00 a.m.
Scattering theory for the Laplacian on symmetric spaces of noncompact type and its application.
Koichi Kaizuka*, Nippon Medical School
(1156-43-165) -
10:30 a.m.
Surjectivity of Convolution Operators on Noncompact Symmetric Spaces.
Fulton B Gonzalez, Tufts University
Jue Wang*, Tufts University
Tomoyuki Kakehi, Tsukuba University
(1156-43-257)
-
8:00 a.m.
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Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Automorphisms of Riemann Surfaces, Subgroups of Mapping Class Groups and Related Topics, III
Room 002, Bromfield-Pearson
Organizers:
S. Allen Broughton, Rose-Hulman Institute of Technology
Jen Paulhus, Grinnell College
Aaron Wootton, University of Portland wootton@up.edu
-
8:00 a.m.
Short non-separating loops on hyperbolic hyperelliptic surfaces.
Bjoern Muetzel*, Dartmouth College, Hanover, USA
Peter Buser, Swiss Institute of Technology in Lausanne, Switzerland
Eran Makover, Central Connecticut State University, New Britain, USA
(1156-51-410) -
8:30 a.m.
Finite groups acting with almost all signatures.
Thomas Tucker*, Colgate University, Emeritus
Marie Carvacho, Universidad Tecnica Federico Santa Maria, Chile
Jennifer Paulhus, Grinnell College
Aaron Wootton, University of Portland
(1156-20-159) -
9:00 a.m.
Group actions on pseudo-real surfaces.
Marston D E Conder*, University of Auckland, New Zealand
(1156-20-102) -
9:30 a.m.
A short proof of Greenberg's Theorem.
Gareth A. Jones*, University of Southampton
(1156-20-32) -
10:00 a.m.
On Large Groups of Automorphisms of Riemann Surfaces.
Milagros Izquierdo*, Linköping University
Sebastián Reyes-Carocca, Universidad de la Frontera, Temuco, Chile
(1156-14-28) -
10:30 a.m.
Riemann surfaces of genus $1+q^2$ with $3q^2$ automorphisms.
Angel Carocca, Universidad de La Frontera
Sebastián Reyes-Carocca*, Universidad de La Frontera
(1156-14-22)
-
8:00 a.m.
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Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Equivariant Cohomology, III
Room 101, Bromfield-Pearson
Organizers:
Jeffrey D. Carlson, The Fields Institute
Loring Tu, Tufts University loring.tu@tufts.edu
-
8:00 a.m.
A stroll through equivariant K-theory.
Chi-Kwong Fok*, New York University Shanghai
(1156-55-367) -
9:00 a.m.
Loops of symplectic diffeomorphisms on the one-point blow up of the complex projective space.
Andrés Pedroza*, Universidad de Colima
(1156-53-82) -
9:30 a.m.
Realisation of fixed-point data for torus actions.
Jeffrey Carlson, Fields Institute
Elisheva Adina Gamse*, University of Toronto Mississauga
Yael Karshon, University of Toronto
(1156-51-412) -
10:00 a.m.
Enhanced symmetry in the semiclassical category and characters of loop groups.
Jonathan Weitsman*, Northeastern University
Peter Crooks, Northeastern University
(1156-53-24) -
10:30 a.m.
On the equivariant $K$-theory of $G/B$.
Rebecca F. Goldin*, George Mason University
Allen Knutson, Cornell University
(1156-05-228)
-
8:00 a.m.
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Sunday March 22, 2020, 8:00 a.m.-10:45 a.m.
Special Session on Geometric Dynamics and Billiards, III
Room 202, Eaton Hall
Organizers:
Boris Hasselblatt, Tufts University boris.hasselblatt@tufts.edu
Eunice Kim, Tufts University
Kathryn Lindsey, Boston College
Zbigniew Nitecki, Tufts University
-
8:00 a.m.
Generic dynamics of the Ehrenfest wind-tree model.
Alba M Málaga Sabogal*, Brown University
Serge Troubetzkoy, Aix-Marseille Université
(1156-37-418) -
8:30 a.m.
There exists a weakly mixing polygonal billiard.
Jonathan Chaika, University of Utah
Giovanni Forni*, University of Maryland
(1156-37-114) -
9:30 a.m.
Weak Mixing for Translation Surfaces with Intermediate Orbit Closures.
David Aulicino*, Brooklyn College and The CUNY Graduate Center
Artur Avila, Institut für Mathematik Universität Zürich and IMPA
Vincent Delecroix, LaBRI à Bordeaux
(1156-37-45) -
10:00 a.m.
Periodic paths on the pentagon.
Diana Davis*, Swarthmore College
Samuel Lelièvre, Université Paris Sud
(1156-37-59)
-
8:00 a.m.
-
Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Inverse Problems and Their Applications, III
Room 225, Miner Hall
Organizers:
Youssef Qranfal, Wentworth Institute of Technology qranfaly@wit.edu
-
8:00 a.m.
Recent progress on sharp mapping properties for the geodesic X-ray transform.
Francois S. Monard*, University of California, Santa Cruz
(1156-53-127) -
8:30 a.m.
Electrical Impedance Tomography.
David Isaacson*, Rensselaer Polytechnic Institute
(1156-35-108) -
9:00 a.m.
Direct error in constitutive equations formulation for inverse diffusion and elasticity problems.
Olalekan A Babaniyi*, School of Mathematical Sciences, Rochester Institute of Technology
Assad A Oberai, Department of Aerospace and Mechanical Engineering, University of Souther California
Paul E Barbone, Department of Mechanical Engineering, Boston University
(1156-74-415) -
9:30 a.m.
Practical Computation of Uncertainty in Inverse Elasticity Problems.
Daniel I Gendin*, Department of Mechanical Engineering, Boston University
Paul E Barbone, Department of Mechanical Engineering, Boston University
(1156-65-354) -
10:00 a.m.
Comparison of variational formulations for the direct solution of an inverse problem in linear elasticity.
Paul E Barbone*, Boston University
Olalekan A Babaniyi, School of Mathematical Sciences, Rochester Institute of Technology
(1156-65-336) -
10:30 a.m.
Ramifications, old and new, of the curl Eigenvalue problem.
P. Robert Kotiuga*, Boston University, ECE Dept.
(1156-35-349)
-
8:00 a.m.
-
Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Mathematical Methods for Ecology and Evolution in Structured Populations, III
Room 010, Paige Hall
Organizers:
Olivia Chu, Princeton University
Daniel Cooney, Princeton University dcooney@math.princeton.edu
Chadi Saad-Roy, Princeton University
-
8:00 a.m.
Mean-field game analysis of epidemiological model with adaptive human behavior.
Samuel Cho*, Princeton University
Simon A. Levin, Princeton University
(1156-92-374) -
8:30 a.m.
Evolution in spatially structured populations: Drift, selection, and games.
Benjamin Allen*, Emmanuel College
(1156-92-259) -
9:00 a.m.
Evolution on networks (The role of spatial structure in shaping evolutionary dynamics).
Oana Carja*, Carnegie Mellon University
(1156-92-350) -
9:30 a.m.
Coevolutionary Graphs: Models, Dynamics, and Approximations.
Philip S. Chodrow*, Massachusetts Institute of Technology
Peter J. Mucha, University of North Carolina, Chapel Hill
(1156-91-309) -
10:00 a.m.
Coevolution of Homophily and Cooperation in Dynamic Social Networks.
Feng Fu*, Dartmouth College
(1156-91-5) -
10:30 a.m.
Evolutionary and Behavioral Dynamics in Group-Structured Populations.
Olivia J. Chu*, Princeton University
(1156-91-413)
-
8:00 a.m.
-
Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Mirror Symmetry and Enumerative Geometry, III
Room 005, Jackson Gym
Organizers:
Mandy Cheung, Harvard University
Siu-Cheong Lau, Boston University
Yu-Shen Lin, Boston University yslin@bu.edu
-
8:00 a.m.
descendant Hilb/Sym correspondence for the plane.
Rahul Pandharipande, ETH-Zurich
Hsian-Hua Tseng*, Ohio State University
(1156-14-33) -
9:00 a.m.
The Logarithmic Gauged Linear Sigma Model.
Qile Chen*, Boston College
(1156-14-97) -
9:30 a.m.
Finding mirrors for Fano quiver flag zero loci.
Elana Grace Kalashnikov*, Harvard University
(1156-14-123) -
10:00 a.m.
Logarithmic Gromov-Witten Theory via degenerations.
Lawrence J Barrott*, Boston College
Navid Nabijou, University of Glasgow
(1156-14-358) -
10:30 a.m.
Relative quantum cohomology.
Sara Tukachinsky*, Institute for Advanced Study
(1156-51-396)
-
8:00 a.m.
-
Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Modeling and Analysis of Partial Differential Equations in Fluid Dynamics and Related Fields: Geometric and Probabilistic Methods, III
Room 012, Aidekman Arts Center
Organizers:
Geng Chen, University of Kansas
Siran Li, Rice University and Centre de Recherches Mathématiques, Université de Montréal, Siran.Li@rice.edu
Kun Zhao, Tulane University
-
8:00 a.m.
Global Solutions for the Active Hydrodynamics.
Dehua Wang*, University of Pittsburgh
(1156-35-98) -
8:30 a.m.
Optimal Stationary One-dimensional Structures.
Jerez Chen*, Rice University
(1156-28-222) -
9:00 a.m.
Heat kernel of fractional Laplacian with Hardy drift via desingularizing weights.
Damir Kinzebulatov*, Université Laval
Yuli A Semenov, University of Toronto
Karol Szczypkowski, Wroclaw University of Science and Technology
(1156-35-263) -
9:30 a.m.
Local well-posedness of the De Gregorio modification of the Constantin-Lax-Majda model in a critical space.
Wenjie Lu*, University of Minnesota, Twin Cities
(1156-35-187) -
10:00 a.m.
Dissipation enhancement by mixing and suppression of phase separation.
Yuanyuan Feng*, Penn State University
Gautam Iyer, Carnegie Mellon University
Jean-Luc Thiffeault, University of Wisconsin -- Madison
Yu Feng, University of Wisconsin -- Madison
(1156-76-79) -
10:30 a.m.
Scoring Functions for Multivariate Distributions and Level Sets.
Xiaochun (William) Meng*, University of Sussex, UK
James W Taylor, University of Oxford, UK
Souhaib Ben Taieb, University of Mons, Belgium
Siran Li, Rice University, USA
(1156-62-319)
-
8:00 a.m.
-
Sunday March 22, 2020, 8:00 a.m.-10:45 a.m.
Special Session on Probability in Dynamical Systems of Physical Origin, III
Room 203, Eaton Hall
Organizers:
Alex Blumenthal, University of Maryland
Peter Nandori, Yeshiva University peter.nandori@yu.edu
-
8:00 a.m.
Limit laws for random LSV maps sampled on any bounded interval in parameter space.
Christopher Bose, University of Victoria
Anthonu Quas, University of Victoria
Matteo Tanzi*, Courant Institute of Mathematical Sciences, NYU
(1156-37-240) -
9:00 a.m.
Edgeworth Expansions for Hyperbolic Dynamical Systems.
Kasun Fernando*, University of Toronto
Françoise Pène, Université de Bretagne Occidentale
(1156-37-276) -
10:00 a.m.
Transient dynamical random walk with unbounded return times.
Davit Karagulyan*, University of Maryland, Department of Mathematics
Dmitry Dolgopyat, University of Maryland, Professor of Mathematics
(1156-60-224)
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8:00 a.m.
-
Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Quantum Probability, Orthogonal Polynomials, and Special Functions, III
Room 113, Paige Hall
Organizers:
Maxim Derevyagin, University of Connecticut derevyagin.m@gmail.com
Ambar Sengupta, University of Connecticut
-
8:00 a.m.
On three-dimensional 1-Meixner random vectors.
Aurel Iulian Stan*, The Ohio State University at Marion
Florin Catrina, St. John's University
(1156-60-197) -
8:30 a.m.
Combinatorial formulas for the coefficients of the Al-Salam-Chihara polynomials.
Donghyun Kim*, UC Berkeley
(1156-05-100) -
9:00 a.m.
Break -
9:30 a.m.
Spectrum on self-similar and fractal graphs.
Alexander Teplyaev*, University of Connecticut
(1156-81-365) -
10:00 a.m.
The Matrix Bochner Problem.
W Riley Casper*, Louisiana State University
Milen Yakimov, Louisiana State University
(1156-34-175) -
10:30 a.m.
Hermite trace polynomials.
Michael Anshelevich*, Texas A&M University
(1156-46-199)
-
8:00 a.m.
-
Sunday March 22, 2020, 8:00 a.m.-10:50 a.m.
Special Session on Random Discrete Structures, III
Room 112, Anderson Hall
Organizers:
Xavier Pérez-Giménez, University of Nebraska
Lutz P Warnke, Georgia Institute of Technology warnke@math.gatech.edu
-
8:00 a.m.
Flat Littlewood polynomials exist.
Paul Balister*, University of Memphis
Béla Bollobás, University of Memphis and University of Cambridge, UK
Robert Morris, Instituto de Matemática Pura e Aplicada (IMPA), Rio de Janeiro, Brazil
Julian Sahasrabudhe, University of Cambridge, UK
Marius Tiba, University of Cambridge, UK
(1156-05-359) -
9:00 a.m.
On roots of random trigonometric polynomials.
Hoi H Nguyen*, Ohio State University
(1156-60-247) -
9:30 a.m.
Perfect matchings in the random bipartite geometric graph.
Xavier Perez-Gimenez, University of Nebraska, Lincoln
Abigail Raz*, University of Nebraska, Lincoln
(1156-05-318) -
10:00 a.m.
Descendant sets in preferential attachment graphs.
Huseyin Acan*, Drexel University
Alan Frieze, Carnegie Mellon University
Boris Pittel, The Ohio State University
(1156-05-253) -
10:30 a.m.
On The Number of Alternating Paths in Random Graphs.
Patrick Bennett*, Western Michigan University
Ryan Cushman, Western Michigan University
Andrzej Dudek, Western Michigan University
(1156-05-300)
-
8:00 a.m.
-
Sunday March 22, 2020, 8:30 a.m.-10:50 a.m.
Special Session on Current Trends in Combinatorial Commutative Algebra, III
Room 306, Anderson Hall
Organizers:
Kuei-Nuan Lin, Pennsylvania State University, Greater Allegheny kul20@psu.edu
Augustine O'Keefe, Connecticut College
-
8:30 a.m.
An Application of Rees Algebras to Graph Theory.
Huy Tai Ha, Tulane University
Susan Morey*, Texas State University
(1156-13-205) -
9:00 a.m.
Polarizations of Powers of Graded Maximal Ideals.
Ayah Almousa*, Cornell University
Gunnar Fløystad, University of Bergen
Henning Lohne, University of Bergen
(1156-13-118) -
9:30 a.m.
Neural ideals and stimulus space visualization.
Elizabeth Gross, The University of Hawai'i at Manoa
Nida Obatake, Texas A&M University
Nora Youngs*, Colby College
(1156-92-314) -
10:00 a.m.
Properties of the Toric Ring of a Chordal Bipartite Family of Graphs.
Laura E. Ballard*, Syracuse University
(1156-13-382) -
10:30 a.m.
Parking functions, skeleta, and syzygies of monomial ideals.
Anton Dochtermann*, Texas State University
(1156-05-373)
-
8:30 a.m.
-
Sunday March 22, 2020, 8:30 a.m.-10:50 a.m.
Special Session on Discrete and Convex Geometry, III
Room 112, Miner Hall
Organizers:
Undine Leopold, Northeastern University
Egon Schulte, Northeastern University
Pablo Soberón, Baruch College, CUNY, pablo.soberon-bravo@baruch.cuny.edu
-
8:30 a.m.
Equitable convex partitions of the plane for two families of lines.
Alexander Xue, Cornell University
Pablo Soberón*, Baruch College, CUNY
(1156-52-269) -
9:00 a.m.
Subadditivity of the projection inradii for convex coverings.
Alexey Balitskiy*, Massachusetts Institute of Technology
(1156-52-262) -
9:30 a.m.
Orbit Polytope Partitions of a Tverberg Type.
Steven Simon*, Bard College
(1156-52-151) -
10:00 a.m.
The geometry and the combinatorics of piercing line segments hypergraphs.
Deborah Oliveros*, Instituto de Matemáticas, UNAM
(1156-05-167) -
10:30 a.m.
The Minimum Euclidean-Norm Point on a Convex Polytope: Wolfe's Combinatorial Algorithm is Exponential.
Jamie Haddock*, UCLA
Jesus A. De Loera, UC Davis
Luis Rademacher, UC Davis
(1156-52-266)
-
8:30 a.m.
-
Sunday March 22, 2020, 8:30 a.m.-10:50 a.m.
Special Session on Homological Methods in Commutative Algebra, III
Room 210, Anderson Hall
Organizers:
Janet Striuli, Fairfield University and National Science Foundation
Oana Veliche, Northeastern University O.Veliche@northeastern.edu
-
8:30 a.m.
On the Eisenbud-Green-Harris Conjecture.
Sema Gunturkun*, Amherst College
Mel Hochster, University of Michigan
(1156-13-237) -
9:00 a.m.
Castelnuovo-Mumford regularity of ideals associated to subspace arrangements.
Francesca Gandini*, Kalamazoo College
(1156-13-383) -
9:30 a.m.
Module decompositions over short and super-stretched rings.
Branden Stone*, Hamilton College
Courtney R Gibbons, Hamilton College
(1156-13-397) -
10:00 a.m.
Quasi-Polynomial Growth of Betti Sequences over Complete Intersections.
Luchezar L. Avramov, University of Nebraska-Lincoln
Nicholas R. Packauskas*, SUNY Cortland
Mark E. Walker, University of Nebraska-Lincoln
(1156-13-230) -
10:30 a.m.
Krull dimension of finite free complexes.
Lars W Christensen*, Texas Tech University
Srikanth B Iyengar, University of Utah
(1156-13-371)
-
8:30 a.m.
-
Sunday March 22, 2020, 8:30 a.m.-10:50 a.m.
Special Session on Linear Algebraic Groups: their Structure, Representations, and Geometry, III
Room 007, Bromfield-Pearson
Organizers:
George McNinch, Tufts University george.mcninch@tufts.edu
Eric Sommers, University of Massachusetts
-
8:30 a.m.
Basic functions and the stable trace formula.
Tian An Wong*, Smith College
(1156-22-141) -
9:00 a.m.
Support varieties and modules of finite projective dimension for modular Lie superalgebras.
Christopher M Drupieski*, DePaul University
Jonathan R Kujawa, University of Oklahoma
(1156-17-27) -
9:30 a.m.
Exotic t-structure for coherent sheaves on a partial resolution of the nilpotent cone.
Laura Rider*, University of Georgia
Kei Yuen Chan, Fudan University
Paul Sobaje, Georgia Southern University
(1156-14-395) -
10:00 a.m.
Nearby cycles to the enhanced nilpotent cone.
Carl Mautner*, UC Riverside / Dartmouth College
(1156-22-406) -
10:30 a.m.
The Conormal Variety of a Schubert Divisor.
Rahul Singh*, Virginia Tech
(1156-14-348)
-
8:30 a.m.
-
Sunday March 22, 2020, 8:30 a.m.-10:50 a.m.
Special Session on Mathematics of Data Science, III
Room 224, Miner Hall
Organizers:
Vasileios Maroulas, University of Tennessee Knoxville
James M. Murphy, Tufts University jm.murphy@tufts.edu
-
8:30 a.m.
Understanding the Representation Power of Graph Neural Networks in Learning Graph Topology.
Rose Yu*, Northeastern University
(1156-68-67) -
9:30 a.m.
Scattering Transform on Graphs.
Dongmian Zou*, University of Minnesota
Gilad Lerman, University of Minnesota
(1156-42-84) -
10:00 a.m.
Finding the Way with Graph Matching.
Daniel L Sussman*, Boston University
(1156-62-377) -
10:30 a.m.
Scattering Neural Networks on Graphs and Manifolds.
Michael Perlmutter*, Michigan State University
Feng Gao, Yale University
Guy Wolf, University of Montreal
Matthew Hirn, Michigan State University
(1156-42-133)
-
8:30 a.m.
-
Sunday March 22, 2020, 8:30 a.m.-10:50 a.m.
Special Session on Recent Advances in Schubert Calculus and Related Topics, III
Room 206, Anderson Hall
Organizers:
Christian Lenart, State University of New York at Albany
Changlong Zhong, State University of New York at Albany czhong@albany.edu
-
8:30 a.m.
Positivity of Peterson Schubert calculus.
Rebecca F. Goldin*, George Mason University
Brent Gorbutt, George Mason University
(1156-05-116) -
9:00 a.m.
Cotangent Schubert Calculus.
Paolo Aluffi, Florida State
Leonardo Mihalcea*, Virginia Tech
Jorg Schurmann, Munster University, Germany
Changjian Su, University of Toronto
(1156-14-246) -
9:30 a.m.
Whittaker functions from motivic Chern classes.
Leonardo C. Mihalcea, Virginia Tech University
Changjian Su*, University of Toronto
(1156-22-245) -
10:00 a.m.
3d mirror symmetry through elliptic Schubert classes.
Richard Rimanyi*, UNC Chapel Hill
(1156-14-264) -
10:30 a.m.
Localized operations on $T$-equivariant oriented cohomology of projective homogeneous varieties.
Kirill Zainoulline*, University of Ottawa
(1156-14-46)
-
8:30 a.m.
-
Sunday March 22, 2020, 8:30 a.m.-10:50 a.m.
Special Session on Subgroups in Nonpositive Curvature, III
Room 333, Eaton Hall
Organizers:
Robert Kropholler, Tufts University
Kim Ruane, Tufts University kim.ruane@tufts.edu
Genevieve Walsh, Tufts University
-
8:30 a.m.
Quantifying the strong Tits alternative for groups acting on nonpositively curved spaces.
Radhika Gupta, University of Bristol
Kasia Jankiewicz, University of Chicago
Thomas Ng*, Temple University
(1156-20-394) -
9:00 a.m.
Boundaries of non-positively curved groups and spaces.
Yulan Qing*, University of Toronto
Kasra Rafi, University of Toronto
Giulio Tiozzo, University of Toronto
(1156-20-68) -
9:30 a.m.
Isometries of CAT(0) Cube Complexes and Rank Rigidity.
Corey Bregman*, Brandeis University
(1156-20-337) -
10:00 a.m.
Outer automorphisms of free products of finite groups at infinity.
Rylee Alanza Lyman*, Tufts University
(1156-57-129) -
10:30 a.m.
Symmetries of exotic negatively curved manifolds.
Bena Tshishiku*, Brown University
Mauricio Bustamante, University of Cambridge
(1156-57-368)
-
8:30 a.m.
-
Sunday March 22, 2020, 8:45 a.m.-10:55 a.m.
Contributed Paper Session, I
Room 208, Eaton Hall
-
9:00 a.m.
Some classroom-tested strategies helping college students overcome math anxiety.
Irina Peterburgsky*, Suffolk University, Boston, MA
(1156-97-3) -
9:15 a.m.
An Indian Puzzle Exploiting Place-Value Notation.
Anne Mahoney*, Tufts University, department of classical studies
(1156-01-35) -
9:30 a.m.
Strongly Regular Multigraphs.
Leah Meissner, Seton Hall University
John T Saccoman*, Seton Hall University
(1156-05-42) -
9:45 a.m.
CM Method and Expansion of Numbers.
Abdulmajeed Abdurrahman*, Shippensburg University
(1156-11-13) -
10:00 a.m.
Jordan Derivations on Rings.
Ajda Fosner, Faculty of Management, University of Primorska, Koper, Slovenia
Wu Jing*, Department of Mathematics & Computer Science, Fayetteville State University
(1156-16-21) -
10:15 a.m.
Test elements in the solvable Baumslag--Solitar groups.
John C O'Neill*, Siena College
(1156-20-9) -
10:30 a.m.
A new asymmetric encryption algorithm involving both group and number theory: Derivation of the Lucente Stabile Atkins Cryptosystem using Gauss's Generalization of Wilson's Theorem.
Francesco Lucente Stabile*, Salem State University
Carey Patrick Atkins, Salem State University
Arthur James Rosenthal, Salem State University
(1156-20-407) -
10:45 a.m.
Practical issues involved in implementing the Lucente Stabile Atkins (LSA) Cryptosystem.
Carey Patrick Atkins*, Salem State University
Francesco Lucente Stabile, Salem State University
Arthur James Rosenthal, Salem State University
(1156-20-408)
-
9:00 a.m.
-
Sunday March 22, 2020, 9:00 a.m.-10:50 a.m.
Special Session on Algebraic Geometry in Dynamics, III
Room 212, Anderson Hall
Organizers:
Nguyen-Bac Dang, Stony Brook University
Nicole Looper, Brown University
Rohini Ramadas, Brown University rohini_ramadas@brown.edu
-
9:00 a.m.
On non-density of rational points with small arithmetic degree.
Yohsuke Matsuzawa*, Brown University
(1156-14-331) -
9:30 a.m.
Transcendental dynamical degrees.
Jason P Bell, University of Waterloo
Jeffrey Diller, University of Notre Dame
Mattias Jonsson*, University of Michigan
(1156-37-161) -
10:00 a.m.
Type I repelling density for non-archimedean polynomials.
Thomas Silverman*, University of Michigan
(1156-37-280) -
10:30 a.m.
A new rational surface automorphism with no periodic curves.
John Lesieutre*, Pennsylvania State University
(1156-14-152)
-
9:00 a.m.
-
Sunday March 22, 2020, 9:00 a.m.-10:50 a.m.
Special Session on Applied Combinatorics, III
Room 309, Anderson Hall
Organizers:
Carina Curto, Pennsylvania State University
Pedro Felzenszwalb, Brown University
Caroline Klivans, Brown University klivans@brown.edu
-
9:00 a.m.
Random Walk Methods in the Analysis of Biological Networks.
Lenore J Cowen*, Tufts University
(1156-05-130) -
10:00 a.m.
Fixed-point Iteration with convex optimization.
Pedro Felzenszwalb*, Brown University
Caroline Klivans, Brown University
Alice Paul, Olin College
(1156-05-306) -
10:30 a.m.
Iterative Methods for Semidefinite Programming Relaxations.
Alice Paul*, Franklin W. Olin College of Engineering
(1156-05-221)
-
9:00 a.m.
-
Sunday March 22, 2020, 9:00 a.m.-10:50 a.m.
Special Session on Moduli of Curves, Hilbert Schemes, and Tropical Geometry, III
Room 005, Bromfield-Pearson
Organizers:
Ignacio Barros, Northeastern University
Noah Giansiracusa, Bentley University ngiansiracusa@bentley.edu
Rob Silversmith, Northeastern University r.silversmith@northeastern.edu
-
9:00 a.m.
Computation aspects of moduli spaces: an introduction to weighted moduli heights.
Tony Shaska*, Oakland University
Dorisa Tabaku, Oakland University
(1156-14-149) -
9:30 a.m.
Bounds on the Torsion Subgroups of Néron-Severi Groups.
Hyuk Jun Kweon*, Massachusetts Institute of Technology
(1156-14-26) -
10:00 a.m.
Hilbert schemes of points on singular curves.
Dori Bejleri*, Harvard University
(1156-14-369) -
10:30 a.m.
Rational Curves on Moduli Spaces of Vector Bundles.
Yusuf Mustopa*, University of Massachusetts Boston
Montserrat Teixidor i Bigas, Tufts University
(1156-14-202)
-
9:00 a.m.
-
Sunday March 22, 2020, 9:00 a.m.-10:50 a.m.
Special Session on Symmetries of Polytopes, Maps, and Graphs, III
Room 312, Anderson Hall
Organizers:
Gabe Cunningham, University of Massachusetts Boston gabriel.cunningham@gmail.com
Mark Mixer, Wentworth Institute of Technology
-
9:00 a.m.
The Richness of Cubes.
Barry Monson*, University of New Brunswick, Fredericton NB Canada
(1156-51-70) -
10:00 a.m.
Symmetry of convex polytopes.
Nicholas A Matteo*, University of Colorado Boulder
(1156-52-420) -
10:30 a.m.
On the Equation $\cal{J}(P) \cong P$.
Jim Lawrence*, Department of Mathematical Sciences, George Mason University, Fairfax, VA 22030
(1156-05-329)
-
9:00 a.m.
-
Sunday March 22, 2020, 9:00 a.m.-10:50 a.m.
Special Session on The Combinatorics and Geometry of Jordan Type and Commuting Varieties, III
Room 211, Anderson Hall
Organizers:
Peter Crooks, Northeastern University
Anthony Iarrobino, Northeastern University a.iarrobino@neu.edu
Leila Khatami, Union College
-
9:00 a.m.
The $(n,n)$ Springer fiber and noncrossing matchings.
Meera Nadeem, Smith College
Garcia Sun*, Smith College
(1156-05-424) -
9:30 a.m.
Weak Lefschetz properties of square-free Gotzmann ideals.
Sara Faridi*, Dalhousie University
Navid Nemati, France
(1156-13-332) -
10:00 a.m.
Using Jordan type to distinguish families of algebras.
Anthony Iarrobino, Northeastern University
Pedro Macias Marques*, Universidade de Evora
(1156-13-297) -
10:30 a.m.
Lefschetz properties for connected sums of rings.
Anthony Iarrobino, Northeastern University
Chris McDaniel, Endicott College
Alexandra Seceleanu*, University of Nebraska - Lincoln
(1156-13-252)
-
9:00 a.m.
-
Sunday March 22, 2020, 11:05 a.m.-11:55 p.m.
Invited Address
A viscosity approach to the regularity of variational problems.
Cohen Auditorium, Aidekman Arts Center
Daniela De Silva*, Barnard College, Columbia University
(1156-35-304) -
Sunday March 22, 2020, 2:00 p.m.-4:50 p.m.
Special Session on Analysis on Homogeneous Spaces, IV
Room 201, Eaton Hall
Organizers:
Jens Christensen, Colgate University
Matthew Dawson, CIMAT, Mérida, México
Fulton Gonzalez, Tufts University fulton.gonzalez@tufts.edu
-
2:00 p.m.
Extension of representations, the real case.
Gestur Olafsson*, Louisiana State University
Robert J. Stanton, The Ohio State University
(1156-22-196) -
3:00 p.m.
Unitarization and Inversion Formulae for the Radon Transform between Dual Pairs.
Giovanni Alberti, Università degli Studi di Genova
Francesca Bartolucci*, ETH Zurich
Filippo De Mari, Università degli Studi di Genova
Ernesto De Vito, Università degli Studi di Genova
(1156-43-216) -
3:30 p.m.
Unitarization of the horocyclic Radon transform on homogeneous trees.
Francesca Bartolucci, ETH Zürich
Filippo De Mari*, Università di Genova
Matteo Monti, Università di Genova
(1156-20-215) -
4:00 p.m.
Bergman spaces on bounded symmetric domains, representation theory and commuting Toeplitz operators.
Raul Quiroga-Barranco*, Cimat, Guanajuato, Mexico
(1156-47-122) -
4:30 p.m.
Integrability of relative discrete series representations of solvable Lie groups.
Vignon Oussa*, Bridgewater State University
Jordy Timo Van Velthoven, University of Vienna
(1156-22-92)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:50 p.m.
Special Session on Applied Combinatorics, IV
Room 309, Anderson Hall
Organizers:
Carina Curto, Pennsylvania State University
Pedro Felzenszwalb, Brown University
Caroline Klivans, Brown University klivans@brown.edu
-
2:00 p.m.
Old and New Results in Force-Directed Graph Drawing.
John C Urschel*, MIT
(1156-05-303) -
2:30 p.m.
Vietoris-Rips Persistent Homology and Geometric Invariants.
Facundo Memoli*, The Ohio State University
(1156-55-353) -
3:00 p.m.
Matroids, log-concavity, and expanders.
Nima Anari, Stanford
Kuikui Liu, University of Washington
Shayan Oveis Gharan, University of Washington
Cynthia Vinzant*, North Carolina State University
(1156-05-295) -
4:00 p.m.
On the Complexity of Toric Ideals.
Diego Cifuentes*, Massachusetts Institute of Technology
Shmuel Onn, Technion - Israel Institute of Technology
(1156-68-231) -
4:30 p.m.
Deterministic Time-Space Tradeoffs for k-SUM.
Andrea I Lincoln*, MIT
Virginia Vassilevska Williams, MIT
Josh Wang, Google Research
Ryan Williams, MIT
(1156-05-250)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:50 p.m.
Special Session on Automorphisms of Riemann Surfaces, Subgroups of Mapping Class Groups and Related Topics, IV
Room 002, Bromfield-Pearson
Organizers:
S. Allen Broughton, Rose-Hulman Institute of Technology
Jen Paulhus, Grinnell College
Aaron Wootton, University of Portland wootton@up.edu
-
2:00 p.m.
Automorphisms of graphs and Riemann surfaces acting with fixed points.
Alexander Mednykh*, Sobolev Institute of Mathematics, Novosibirsk State University
(1156-53-25) -
2:30 p.m.
The Largest Group Actions on Riemann Surfaces of Genus g.
Coy L. May, Towson University
Jay Zimmerman*, Towson University
(1156-20-168) -
3:00 p.m.
Geometric realization of genus three Fermat quartic as a triply periodic polyhedral surface.
Charles Anthony Camacho, University of Washington
Dami Lee*, University of Washington
(1156-51-208) -
3:30 p.m.
Geometric Realizations of Quasiplatonic Cyclic 8-gonal Surfaces.
Charles Anthony Camacho*, University of Washington
Dami Lee, University of Washington
(1156-51-209) -
4:00 p.m.
Trigonal Cyclic Curves: Modular Aspects.
Emma Previato*, Boston University
(1156-14-37) -
4:30 p.m.
Real-analytic sections for Teichmüller curves.
Sudeb Mitra*, Queens College, CUNY and The Graduate Center, CUNY
(1156-32-142)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:20 p.m.
Special Session on Geometric Dynamics and Billiards, IV
Room 202, Eaton Hall
Organizers:
Boris Hasselblatt, Tufts University boris.hasselblatt@tufts.edu
Eunice Kim, Tufts University
Kathryn Lindsey, Boston College
Zbigniew Nitecki, Tufts University
-
2:00 p.m.
Discretely shrinking targets in moduli space.
Spencer Dowdall, Vanderbilt University
Grace Work*, Massachusetts Institute of Technology
(1156-37-91) -
2:30 p.m.
Large orbit closures in Teichmueller dynamics are trivial!
Paul Apisa*, Yale University
Alex Wright, University of Michigan
(1156-37-64) -
3:00 p.m.
Statistics of Random Square-tiled Surfaces.
Sunrose T Shrestha*, Tufts University
(1156-51-50) -
3:30 p.m.
From expanders to pseudo-Anosovs and flat surfaces: creating 2-dimensional dynamics from one-dimensional systems.
Ethan Farber*, Boston College
(1156-37-88) -
4:00 p.m.
The K-property and a Lindeberg CLT for equilibrium states in non-positive curvature.
Benjamin Call, The Ohio State University
Daniel J Thompson*, The Ohio State University
Tianyu Wang, The Ohio State University
(1156-37-47)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:50 p.m.
Special Session on Mathematical Methods for Ecology and Evolution in Structured Populations, IV
Room 010, Paige Hall
Organizers:
Olivia Chu, Princeton University
Daniel Cooney, Princeton University dcooney@math.princeton.edu
Chadi Saad-Roy, Princeton University
-
2:00 p.m.
Population Persistence and Extinction in a Heterogeneous Environment.
Zhisheng Shuai*, University of Central Florida
(1156-92-379) -
2:30 p.m.
Quantifying the contribution of habitats and pathways to spatially structured populations.
Christine Sample*, Emmanuel College
(1156-92-76) -
3:00 p.m.
A fast-slow switching model of banded vegetation pattern formation in drylands.
Punit Gandhi, Virginia Commonwealth University
Sarah Iams*, Harvard University
Mary Silber, University of Chicago
(1156-35-376) -
3:30 p.m.
Spatial Effects in Savanna Dynamics.
Denis D Patterson*, Brandeis University
Simon A Levin, Princeton University
Carla Staver, Yale University
Jonathan D Touboul, Brandeis University
(1156-60-81) -
4:00 p.m.
Transient dynamics in bumble bee colony growth.
Elizabeth E Crone*, Tufts University
Natalie Z Kerr, Tufts University (current: Duke University)
Rosemary L Malfi, University of California, Davis (current: University of Massachusetts Amherst))
Neal M Williams, University of California, Davis
(1156-92-411) -
4:30 p.m.
Coexistence, extinction, and optimal harvesting in discrete-time stochastic population models.
Alexandru Hening*, Tufts University
(1156-92-162)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:50 p.m.
Special Session on Mathematics of Data Science, IV
Room 224, Miner Hall
Organizers:
Vasileios Maroulas, University of Tennessee Knoxville
James M. Murphy, Tufts University jm.murphy@tufts.edu
-
2:00 p.m.
Graph Signal Processing Approach to Data Exploration.
Guy Wolf*, Université de Montréal
(1156-00-313) -
3:00 p.m.
Power weighted shortest path distances and their applications to data science.
Daniel McKenzie*, UCLA
Anna Little, Michigan State University
James Murphy, Tufts University
(1156-51-113) -
3:30 p.m.
Co-Manifold Learning on Tensors.
Jay S Stanley, Yale University
Gal Mishne*, UC San Diego
Eric C Chi, NC State University
Ronald R Coifman, Yale University
(1156-62-90) -
4:00 p.m.
Fast Graph-based Algorithms for Analyzing Protein-Protein Interaction Networks.
Lenore Cowen, Tufts University
Xiaozhe Hu, Tufts University
Junyuan Lin*, Loyola Marymount University
Yue Shen, Florida State University
Kaiyi Wu, Tufts University
(1156-92-401) -
4:30 p.m.
Data-driven diffusions, multiscale geometry, and computational biology.
James M. Murphy*, Tufts University
(1156-60-139)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-3:45 p.m.
Special Session on Probability in Dynamical Systems of Physical Origin, IV
Room 203, Eaton Hall
Organizers:
Alex Blumenthal, University of Maryland
Peter Nandori, Yeshiva University peter.nandori@yu.edu
-
2:00 p.m.
A Rectangular Billiard with Moving Platforms.
Jing Zhou*, University of Maryland, College Park
(1156-37-63) -
3:00 p.m.
Unique measure of maximal entropy for the finite horizon periodic Lorentz gas.
Mark F Demers*, Fairfield University
(1156-37-78)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:50 p.m.
Special Session on Quantum Probability, Orthogonal Polynomials, and Special Functions, IV
Room 113, Paige Hall
Organizers:
Maxim Derevyagin, University of Connecticut derevyagin.m@gmail.com
Ambar Sengupta, University of Connecticut
-
2:00 p.m.
Free-Fermion entanglement and orthogonal polynomials.
Nicolas Crampé, Université de Tours
Rafael I Nepomechie, University of Miami
Luc Vinet*, CRM, Université de Montréal
(1156-81-101) -
2:30 p.m.
Perfect Quantum State Transfer on Graphs and Fractals.
Maxim Derevyagin, Department of Mathematics, University of Connecticut
Gerald Dunne, Department of Physics, University of Connecticut
Gamal Mograby*, Department of Mathematics, University of Connecticut
Alexander Teplyaev, Department of Mathematics, University of Connecticut
(1156-94-409) -
3:00 p.m.
Sobolev orthogonal polynomials on fractals.
Kasso Okoudjou*, UMD/MIT
(1156-42-184) -
3:30 p.m.
Obtaining Infinite Product Formulas for Irrational Numbers from Quantum Mechanics.
Tamar Friedmann*, Colby College
Carl R Hagen, University of Rochester
Quincy Webb, Smith College
(1156-81-351) -
4:00 p.m.
On Permutation Weights and ${q}$-Eulerian Polynomials.
Nathan Sun*, Phillips Exeter Academy
Aman Agrawal, Indian Institute of Science
Caroline Choi, Stanford University
(1156-05-132) -
4:30 p.m.
Strong hypercontractivity on stratified complex Lie groups.
Nathaniel Eldredge*, University of Northern Colorado
Leonard Gross, Cornell University
Laurent Saloff-Coste, Cornell University
(1156-46-324)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:50 p.m.
Special Session on Random Discrete Structures, IV
Room 112, Anderson Hall
Organizers:
Xavier Pérez-Giménez, University of Nebraska
Lutz P Warnke, Georgia Institute of Technology warnke@math.gatech.edu
-
2:00 p.m.
Thresholds Versus Fractional Expectation-Thresholds.
Keith Frankston*, Rutgers University
Jeff Kahn, Rutgers University
Bhargav Narayanan, Rutgers University
Jinyoung Park, Rutgers University
(1156-05-403) -
2:30 p.m.
The fundamental group of 2-dimensional random cubical complexes.
Matthew Kahle, Ohio State University
Elliot Paquette*, Ohio State University
Erika Roldan, University of Munich
(1156-60-243) -
3:00 p.m.
Asymptotic normality of the $r\to p$ norm for random matrices with non-negative entries.
Souvik Dhara*, Massachusetts Institute of Technology
Debankur Mukherjee, Georgia Institute of Technology
Kavita Ramanan, Brown University
(1156-60-288) -
3:30 p.m.
Central limit theorems from zero-free regions.
Marcus Michelen*, University of Illinois at Chicago
(1156-60-219) -
4:00 p.m.
Equitable colorings of graphs on probability spaces.
Anton Bernshteyn*, Carnegie Mellon University
Clinton T. Conley, Carnegie Mellon University
(1156-05-286) -
4:30 p.m.
Random volumes in d-dimensional polytopes.
Wesley Pegden*, Carnegie Mellon University
(1156-05-315)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-3:50 p.m.
Special Session on Recent Advances in Schubert Calculus and Related Topics, IV
Room 206, Anderson Hall
Organizers:
Christian Lenart, State University of New York at Albany
Changlong Zhong, State University of New York at Albany czhong@albany.edu
-
2:00 p.m.
Diagonal Gröbner geometry of matrix Schubert varieties.
Zachary Hamaker, University of Florida
Oliver Pechenik, University of Michigan
Anna Weigandt*, University of Michigan
(1156-05-310) -
2:30 p.m.
Castelnuovo-Mumford regularity of matrix Schubert varieties.
Oliver Pechenik*, University of Michigan
David E Speyer, University of Michigan
Anna Weigandt, University of Michigan
(1156-05-339) -
3:00 p.m.
Isotopies of Latin tableaux.
R Karpman*, Otterbein University
Érika Roldán Roa, Technical University of Munich and École Polytechnique Fédérale de Lausanne
(1156-05-363) -
3:30 p.m.
On equivariant oriented cohomology of Bott-Samelson varieties.
Hao Li*, SUNY at ALBANY
Changlong Zhong, SUNY at Albany
(1156-05-292)
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-2:45 p.m.
Special Session on Subgroups in Nonpositive Curvature, IV
Room 333, Eaton Hall
Organizers:
Robert Kropholler, Tufts University
Kim Ruane, Tufts University kim.ruane@tufts.edu
Genevieve Walsh, Tufts University
-
2:00 p.m.
Open Q & A Session
-
2:00 p.m.
-
Sunday March 22, 2020, 2:00 p.m.-4:10 p.m.
Contributed Paper Session, II
Room 208, Eaton Hall
-
2:30 p.m.
Atomic decomposition of Bergman spaces on bounded symmetric domains.
Jens Christensen*, Colgate University
Gestur Olafsson, Louisiana State University
(1156-41-177) -
2:45 p.m.
Fourth-Order Perturbation of NLS.
Brian J Choi*, Boston University
(1156-35-124) -
3:00 p.m.
Dynamic programming for semi-Markov modulated SDEs.
N. Azevedo, Banco de Portugal & NIPE, Universidade do Minho, Portugal
D. Pinheiro, CUNY Brooklyn College & CUNY Graduate Center
S. Pinheiro*, Queensborough Community College, CUNY
(1156-49-414) -
3:15 p.m.
On the motion of a charged particle interacting with a lattice of fixed charges under the influence of a uniform magnetic field.
Diogo Pinheiro*, CUNY Brooklyn College & CUNY Graduate Center
(1156-70-417) -
3:30 p.m.
Particle Trajectories for Compton Scattering in One Space Dimension.
Adriana Scanteianu*, Rutgers University
Xiangyue Wang, Rutgers University
(1156-81-419) -
3:45 p.m.
Generalization Theory of Linear Algebra II.
Christina Pospisil*, University of Massachusetts Boston
(1156-15-144) -
4:00 p.m.
A new kind of wave that preserves quantum math, explains the double slit experiment and gets rid of the weirdness from quantum experiments.
Jeffrey H Boyd*, Retired
(1156-81-86)
-
2:30 p.m.
-
Sunday March 22, 2020, 2:30 p.m.-3:50 p.m.
Special Session on Symmetries of Polytopes, Maps, and Graphs, IV
Room 312, Anderson Hall
Organizers:
Gabe Cunningham, University of Massachusetts Boston gabriel.cunningham@gmail.com
Mark Mixer, Wentworth Institute of Technology
-
2:30 p.m.
Open Problem Session -
3:00 p.m.
Sharp thresholds for random right-angled Coxeter groups.
Tim Susse*, Bard College at Simon's Rock
Jason Behrstock, Lehman College & The Graduate Center , CUNY
Victor Falgas-Ravry, University of Umea
(1156-20-385) -
3:30 p.m.
Vertex-Faithful Regular Polyhedra.
Gabe Cunningham, University of Massachusetts Boston
Mark Mixer*, Wentworth Institute of Technology
(1156-52-174)
-
2:30 p.m.
Inquiries: meet@ams.org