AMS Sectional Meeting Program by Day

Current as of Friday, May 7, 2021 03:30:05

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• Virtual Program
• ·
• Program
• ·
• Deadlines
• ·
• Timetable
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• Chronological Index of Talks
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• Registration/Etc.


• Inquiries: meet@ams.org

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Spring Western Sectional Meeting (formerly at San Francisco State University)

• now meeting virtually, PDT (hosted by the American Mathematical Society), San Francisco, CA
• May 1-2, 2021 (Saturday - Sunday)
• Meeting #1167

Associate Secretary for the AMS Scientific Program:

Michel L Lapidus, AMS lapidus@math.ucr.edu

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AMS 2021 Spring Sectional Meetings will be held VIRTUALLY on the originally planned dates. Further details will be posted as soon as they are available. Send questions to meet@ams.org.

Saturday May 1, 2021

• Saturday May 1, 2021, 8:00 a.m.-12:00 p.m.
  Special Session on Advances in Functional Analysis and Operator Theory, I
  Special Session 9, American Mathematical Society
  Organizers:
  Michel L. Lapidus, University of California, Riverside
  Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
  Igor Nikolaev, St. John's University
  

  • 8:00 a.m.
    Non-Archimedean Radial Calculus.
    Anatoly N. Kochubei*, Institute of Mathematics, National Academy of Sciences of Ukraine
    (1167-47-39)
  • 8:30 a.m.
    Multidimensional nonlinear pseudo-differential evolution equation with p-adic spatial variables.
    Alexandra Antoniouk*, Institute of Mathematics, National Academy of Sciences of Ukraine
    (1167-35-91)
  • 9:00 a.m.
    Asymptotics of strongly continuous semigroups beyond Banach spaces.
    Sven A. Wegner*, University of Hamburg
    (1167-46-18)
  • 9:30 a.m.
    Break.
  • 10:30 a.m.
    On spectral mapping theorems and asymptotics of scalar type spectral $C_0$-Semigroups.
    Marat V. Markin*, California State University, Fresno
    (1167-47-93)
  • 11:00 a.m.
    Generalizations of theorems of Glimm and Voiculescu in infinite factor von Neuman algebras.
    Donald W. Hadwin*, University of New Hampshire
    (1167-47-139)
  • 11:30 a.m.
    K-theory of Etesi $C^*$-algebras.
    Igor V. Nikolaev*, St. John's University, Staten Island, NY
    (1167-55-43)
• Saturday May 1, 2021, 8:00 a.m.-11:20 a.m.
  Special Session on Algebraic K-theory, Mathematical Physics, and Perfectoid Spaces, I
  Special Session 12, American Mathematical Society
  Organizers:
  Shanna Dobson, California State University, Los Angeles Shanna.Dobson@calstatela.edu
  Michael Maroun,
  

  • 8:00 a.m.
    The phenomenological approach to the dark energy in the accelerating expansion of the universe.
    Dr. Reena Tandon*, LOVELY PROFESSIONAL UNIVERSITY
    (1167-83-300)
  • 9:00 a.m.
    Relativistic Schrödinger equation and probability currents for quantum particles.
    David Carfì*, University of Messina, Italy
    (1167-70-230)
  • 10:00 a.m.
    Diamond Holographic Principle and $\mathcal{D}^{\diamond}$-Emergent Time.
    Shanna Dobson*, California State University Los Angeles
    (1167-11-177)
  • 11:00 a.m.
    Correct Hilbert space for the Feynman formulation of Quantum Mechanics.
    Tepper L Gill*, Howard University
    (1167-81-22)
• Saturday May 1, 2021, 8:00 a.m.-11:30 a.m.
  Special Session on Categorical and Combinatorial Methods in Representation Theory, and Related Topics, I
  Special Session 19, American Mathematical Society
  Organizers:
  Mee Seong Im, U.S. Naval Academy
  Bach Nguyen, Xavier University of Louisiana bnguy38math@gmail.com
  Arik Wilbert, University of Georgia
  

  • 8:00 a.m.
    Uncrowding algorithm for hook-valued tableaux: Part I.
    Jianping Pan, UC Davis
    Joseph Pappe, UC Davis
    Wencin Poh, UC Davis
    Anne Schilling*, UC Davis
    (1167-05-61)
  • 8:30 a.m.
    Uncrowding algorithm for hook-valued tableaux: Part II.
    Jianping Pan*, UC Davis
    Joseph Pappe, UC Davis
    Wencin Poh, UC Davis
    Anne Schilling, UC Davis
    (1167-05-62)
  • 9:00 a.m.
    $D_6^{(1)}$-geometric crystal at spin node and its ultra-discretization.
    Kailash Chandra Misra, North Carolina State University
    Suchada Pongprasert*, Srinakharinwirot University
    (1167-17-117)
  • 9:30 a.m.
    Break.
  • 10:00 a.m.
    A combinatorial model for the decomposition of multivariate polynomial rings as symmetric group modules.
    Rosa C Orellana*, Dartmouth College
    Mike Zabrocki, York University
    (1167-05-193)
  • 10:30 a.m.
    Link homologies and Hilbert schemes via representation theory.
    Tina Kanstrup*, UMass Amherst
    (1167-14-257)
  • 11:00 a.m.
    Comparing different bases for irreducible symmetric group representations.
    Julianna Tymoczko*, Smith College
    (1167-05-339)
• Saturday May 1, 2021, 8:00 a.m.-12:00 p.m.
  Special Session on Commutative Algebra, I
  Special Session 21, American Mathematical Society
  Organizers:
  Juliette Bruce, Mathematical Sciences Research Institute, Berkley
  Monica Lewis, University of Michigan
  Sean Sather-Wagstaff, Clemson ssather@clemson.edu
  

  • 8:00 a.m.
    Classification of Frobenius forms in characteristic $p$.
    Zhibek Kadyrsizova, Nazarbayev University
    Jennifer Kenkel, University of Michigan
    Janet Page, University of Michigan
    Jyoti Singh, Visvesvaraya National Institute of Technology
    Karen E Smith, University of Michigan
    Adela Vraciu*, University of South Carolina
    Emily Witt, University of Kansas
    (1167-13-146)
  • 8:30 a.m.
    Generalized F-depth and graded nilpotent singularities.
    Kyle Logan Maddox*, University of Kansas
    Lance Edward Miller, University of Arkansas
    (1167-13-78)
  • 9:00 a.m.
    An algebraic invitation to maximum likelihood estimation.
    Aida Maraj*, Max Planck Institute for Mathematics in the Sciences
    (1167-14-185)
  • 9:30 a.m.
    Informal Discussion.
  • 10:00 a.m.
    Break.
  • 10:30 a.m.
    Triangle Resolutions over Gorenstein Local Rings.
    Tyler Dean Anway*, University of Texas, Arlington
    (1167-13-337)
  • 11:00 a.m.
    Pure resolutions and bounds on Betti numbers.
    Adam Boocher*, University of San Diego
    (1167-13-127)
  • 11:30 a.m.
    Generators of residual intersections.
    Yevgeniya Tarasova*, Purdue University
    (1167-13-266)
• Saturday May 1, 2021, 8:00 a.m.-12:00 p.m.
  Special Session on Connections between homotopical algebra and geometry, I
  Special Session 6, American Mathematical Society
  Organizers:
  Ryan Grady, Montana State University ryan.grady1@montana.edu
  Chris Rogers, University of Nevada, Reno
  

  • 8:00 a.m.
    Lie theory for $L_\infty$-algebras.
    Chris Rogers, University of Nevada, Reno
    Jesse Wolfson*, University of California, Irvine
    (1167-22-211)
  • 9:00 a.m.
    An $A_{\infty}$ analog of the Goldman-Millson Theorem in characteristic $p$.
    Patricia Milham*, University of Nevada, Reno
    (1167-55-217)
  • 10:00 a.m.
    Break.
  • 10:30 a.m.
    Flowing from intersection product to cup product.
    Greg Friedman, Texas Christian University
    Anibal Medina, Max Planck Institute
    Dev Sinha*, University of Oregon
    (1167-55-19)
  • 11:30 a.m.
    Natural Stratifications of Reeb Spaces.
    Ryan E. Grady, Montana State University
    Anna Schenfisch*, Montana State University
    (1167-55-63)
• Saturday May 1, 2021, 8:00 a.m.-11:20 a.m.
  Special Session on Diagrammatic and Combinatorial Methods in Representation Theory, I
  Special Session 17, American Mathematical Society
  Organizers:
  Robert Muth, Washington & Jefferson College rmuth@washjeff.edu rmuth@washjeff.edu
  Nick Davidson, Reed College
  Peter Tingley, Loyola University Chicago
  Tianyuan Xu, University of Colorado Boulder
  

  • 8:00 a.m.
    Real Springer fibers and odd arc algebras.
    Jens Niklas Eberhardt, Max Planck Institute for Mathematics (MPIM)
    Grégoire Naisse, Max Planck Institute for Mathematics (MPIM)
    Arik Wilbert*, University of Georgia
    (1167-17-196)
  • 8:30 a.m.
    Type C Webs.
    Elijah Bodish, University of Oregon
    Ben Elias, University of Oregon
    David E. V. Rose*, University of North Carolina at Chapel Hill
    Logan Tatham, University of North Carolina at Chapel Hill
    (1167-17-172)
  • 9:00 a.m.
    Frobenius W-algebras and traces of Frobenius Heisenberg categories.
    Michael Reeks*, Bucknell University
    Alistair Savage, University of Ottawa
    (1167-18-204)
  • 9:30 a.m.
    Break.
  • 10:00 a.m.
    Representations of the affine BMW category.
    Monica Vazirani*, UC Davis
    Kevin Walker, Microsoft Station Q
    (1167-05-74)
  • 10:30 a.m.
    Weight modules for the insertion-elimination algebra.
    Ryan Moruzzi, CSU East Bay
    Matthew Ondrus, Weber State University
    Emilie Wiesner*, Ithaca College
    (1167-17-126)
  • 11:00 a.m.
    Bilinear pairings on two-dimensional cobordisms and generalizations of the Deligne category.
    Radmila Sazdanovic*, NC State University
    Mikhail Khovanov, Columbia University
    (1167-81-190)
• Saturday May 1, 2021, 8:00 a.m.-12:00 p.m.
  Special Session on Geodesics in Hyperbolic 2- and 3-Manifolds, I
  Special Session 10, American Mathematical Society
  Organizers:
  Maria Trnkova, University of California, Davis
  Andrew Yarmola, Princeton University yarmola@math.princeton.edu
  

  • 8:00 a.m.
    Equivalent curves in surfaces.
    Hugo Parlier*, University of Luxembourg
    Binbin Xu, University of Luxembourg
    (1167-57-59)
  • 8:30 a.m.
    Kissing numbers of hyperbolic manifolds.
    Bram Petri*, Sorbonne Université
    (1167-57-189)
  • 9:00 a.m.
    Linear programming bounds for hyperbolic surfaces.
    Maxime Fortier Bourque*, University of Glasgow
    Bram Petri, Sorbonne Université
    (1167-51-225)
  • 9:30 a.m.
    Informal Discussion.
  • 10:00 a.m.
    Break.
  • 10:30 a.m.
    Systoles of arithmetic locally symmetric spaces.
    Benjamin Linowitz*, Oberlin College
    (1167-57-14)
  • 11:00 a.m.
    The extremal length systole of the Bolza surface.
    Maxime Fortier Bourque, University of Glasgow
    Didac Martinez-Granado, University of California, Davis
    Franco Vargas Pallete*, Yale University
    (1167-30-292)
  • 11:30 a.m.
    Effective countings of filling closed geodesics on hyperbolic surfaces.
    Francisco Arana-Herrera*, Stanford University
    (1167-51-181)
• Saturday May 1, 2021, 8:00 a.m.-12:10 p.m.
  Special Session on Geometric Analysis, I
  Special Session 22, American Mathematical Society
  Organizers:
  Ovidiu Munteanu, University of Connecticut ovidiu.munteanu@uconn.edu
  David Bao, San Francisco State University
  

  • 8:00 a.m.
    Mean curvature flow with generic initial data.
    Otis Chodosh, Stanford University
    Kyeongsu Choi, Korean Institute for Advanced Study
    Christos Mantoulidis*, Brown University
    Felix Schulze, University of Warwick
    (1167-53-80)
  • 9:00 a.m.
    Ancient solutions to mean curvature flow.
    T Bourni*, University of Tennessee, Knoxville
    M Langford, University of Tennessee, Knoxville
    G Tinaglia, King's College London
    (1167-53-23)
  • 9:50 a.m.
    Break.
  • 10:30 a.m.
    Mathematical exposition in differential geometry and geometric analysis.
    Bennett Chow*, University of California, San Diego
    (1167-53-4)
  • 11:30 a.m.
    Variational theory for relative expander entropy.
    Jacob Bernstein, Johns Hopkins University
    Lu Wang*, California Institute of Technology
    (1167-53-84)
• Saturday May 1, 2021, 8:00 a.m.-11:50 a.m.
  Special Session on Localization and delocalization in ergodic quantum systems, I
  Special Session 2, American Mathematical Society
  Organizers:
  Ilya Kachkovskiy, Michigan State University ikachkov@msu.edu
  Wencai Liu, Texas A&M University
  Rodrigo Matos, Texas A&M University
  

  • 8:00 a.m.
    An effective equation to study Bose gases at all densities.
    Eric A. Carlen, Rutgers University
    Markus Holzmann, University of Grenoble
    Ian Jauslin*, Princeton University
    Elliott H. Lieb, Princeton University
    (1167-82-279)
  • 8:30 a.m.
    Theory of ergodic quantum processes.
    Ramis Movassagh, IBM
    Jeffrey Schenker*, Michigan State University
    (1167-81-328)
  • 9:00 a.m.
    Entanglement entropy in the Heisenberg XXZ model.
    Christoph Fischbacher*, University of California, Irvine
    (1167-82-219)
  • 9:30 a.m.
    Break.
  • 10:30 a.m.
    Dispersion relations and spectra of periodically perforated structures.
    Peter Kuchment*, Texas A&M University
    Jari Taskinen, University of Helsinki
    (1167-35-314)
  • 11:00 a.m.
    Universality of nodal count statistics for large quantum graphs.
    Lior Alon, Institute for Advanced Study, Princeton
    Ram Band, Technion - Israel Institute of Technology
    Gregory Berkolaiko*, Texas A&M University
    (1167-58-86)
  • 11:30 a.m.
    Limits of quantum graph operators with shrinking edges.
    Selim Sukhtaiev*, Auburn University
    (1167-34-278)
• Saturday May 1, 2021, 8:00 a.m.-12:30 p.m.
  Special Session on Quivers, Tensors, and Their Applications, I
  Special Session 20, American Mathematical Society
  Organizers:
  Visu Makam, Institute for Advanced Study
  Francesca Gandini, Kalamazoo College francesca.gandini@kzoo.edu
  Alana Huszar, University of Michigan
  Robert Cochrane, University of Michigan
  

  • 8:00 a.m.
    Subrank, partition rank and slice rank.
    Jeroen Zuiddam*, NYU
    (1167-15-235)
  • 8:30 a.m.
    Improved explicit upper bounds for the Cap Set Problem.
    Zhi Jiang*, University of Michigan, Ann Arbor
    (1167-15-92)
  • 9:00 a.m.
    The Waring support rank of the elementary symmetric polynomials.
    Kevin Pratt*, Carnegie Mellon University
    (1167-68-326)
  • 9:30 a.m.
    Break.
  • 10:30 a.m.
    A refined laser method and faster matrix multiplication.
    Josh Alman*, Harvard
    Virginia Vassilevska Williams, MIT
    (1167-68-251)
  • 11:00 a.m.
    Non-commutative rank and stability of Quiver representations.
    Alana Huszar*, University of Michigan
    Harm Derksen, Northeastern University
    (1167-15-170)
  • 11:30 a.m.
    Tensor algebras in finite tensor categories.
    Pavel Etingof, MIT
    Ryan Kinser*, University of Iowa
    Chelsea Walton, Rice University
    (1167-18-167)
  • 12:00 p.m.
    Invariants of Hopf actions on path algebras of quivers.
    Ana Elena Berrizbeitia*, Colorado Mesa University
    (1167-16-160)
• Saturday May 1, 2021, 8:00 a.m.-12:00 p.m.
  Special Session on Research in Mathematics by Early Career Graduate Students, I
  Special Session 8, American Mathematical Society
  Organizers:
  Michael Bishop, California State University, Fresno
  Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
  Khang Tran, California State University, Fresno
  

  • 8:00 a.m.
    Zeros of a binomial combination of Chebyshev polynomials.
    Summer Al Hamdani*, California State University, Fresno
    (1167-11-88)
  • 8:30 a.m.
    Volumes of hyperbolic truncated tetrahedra and the Bloch-Wigner dilogarithm.
    Jihoon Sohn*, University of Southern California
    (1167-51-304)
  • 9:00 a.m.
    Mathematical and network models reveal significant developmental deformities induced by the ecotoxicological contaminant Tris(4-chlorophenyl)methanol (TCPMOH) in zebrafish (Danio rerio).
    Ashley V Schwartz*, San Diego State University Computational Science Research Center
    Karilyn E Sant, San Diego State University School of Public Health
    Uduak Z George, San Diego State University Department of Mathematics and Statistics
    (1167-92-336)
  • 9:30 a.m.
    Break.
  • 10:30 a.m.
    A relative fractal drum for space-filling curves.
    Adam D Richardson*, University of California, Riverside
    (1167-28-333)
  • 11:00 a.m.
    On resurgent analysis of explicit formulae in fractal geometry.
    Will Hoffer*, University of California, Riverside
    (1167-51-151)
  • 11:30 a.m.
    Efimov K-theory of Diamonds.
    Shanna Dobson*, Los Angeles
    (1167-11-1)
• Saturday May 1, 2021, 8:00 a.m.-11:30 a.m.
  Special Session on Women in Commutative Algebra - One hundred years of Idealtheorie in Ringbereichen, I
  Special Session 7, American Mathematical Society
  Organizers:
  Eloísa Grifo, University of California, Riverside
  Alessandra Costantini, University of California, Riverside
  

  • 8:00 a.m.
    DG algebra resolutions of quotients by weak complete intersection ideals.
    Claudia Miller*, Syracuse University
    Hamid Rahmati, University of Nebraska - Lincoln
    Zheng Yang, Penn State - Chengdu
    (1167-13-321)
  • 8:30 a.m.
    The Fedder action and a simplicial complex of local cohomologies.
    Monica Lewis*, University of Michigan
    Eric Canton, Eau Claire, WI
    (1167-13-198)
  • 9:00 a.m.
    Extremal singularities in positive characteristic.
    Zhibek Kadyrsizova, Nazarbayev University
    Jennifer Kenkel, University of Michigan
    Janet Page*, University of Michigan
    Jyoti Singh, Visvesvaraya National Institute of Technology
    Karen Smith, University of Michigan
    Adela Vraciu, University of South Carolina
    Emily Witt, University of Kansas
    (1167-13-218)
  • 9:30 a.m.
    Break.
  • 10:30 a.m.
    The theory of trace modules over commutative rings.
    Haydee Lindo*, Harvey Mudd College
    (1167-13-307)
  • 11:00 a.m.
    Degenerations of matrix Schubert varieties through bumpless pipe dreams.
    Patricia Klein*, University of Minnesota
    Anna Weigandt, University of Michigan
    (1167-13-208)
• Saturday May 1, 2021, 8:00 a.m.-10:30 a.m.
  Contributed Paper Session on AMS Contributed Paper Session, I
  Contributed Paper Session, American Mathematical Society
  Moderators:
  Asiyeh Rafieipour, Ohio University
  

  • 8:15 a.m.
    Generalized Eulerian $\mathcal{D}$-modules in char $p>0$.
    Aarti Patle*, Visvesvaraya National Institute of Technology, Nagpur, Maharashtra-440010, India.
    Jyoti Singh, Visvesvaraya National Institute of Technology, Nagpur, Maharashtra-440010, India.
    (1167-13-287)
  • 8:30 a.m.
    Fully regular sets of an imaginary space.
    Rasulkhozha Sultonkhozhaevich Sharafiddinov*, Institute of Nuclear Physics, Uzbekistan Academy of Sciences, Ulugbek, Tashkent 100214, Uzbekistan
    (1167-03-129)
  • 8:45 a.m.
    What You Have Leftover is Perfect: Enumerating the PSR Divisors.
    Isaac Armando Reiter*, Kutztown University of Pennsylvania
    Ju Zhou, Kutztown University of Pennsylvania
    (1167-11-60)
  • 9:00 a.m.
    Zero distribution of a Sheffer sequence.
    Gi-Sang Cheon, Sungkyunkwan university
    Tamas Forgacs, California State University, Fresno
    Hana Kim, Sungkyunkwan university
    Khang Tran*, California State University, Fresno
    (1167-30-103)
  • 9:15 a.m.
    Sigma shaped bifurcation curves.
    Ananta Acharya*, UNC Greensboro
    Nalin Fonseka, Carolina University
    Juan Quiroa, UNC Greensboro
    Ratnasingham Shivaji, UNC Greensboro
    (1167-35-165)
  • 9:30 a.m.
    Constructing low rank string C-groups of fixed permutation degree.
    Mark Mixer*, Wentworth Institute of Technology
    (1167-20-288)
  • 9:45 a.m.
    A characterization of unit group of the monoid structure on the the set of all binary operations over a fixed set.
    Asiyeh Rafieipour*, Ohio University
    Sergio R. Lopez-Permouth, Ohio University
    Isaac Owusu Mensa, Ohio University
    (1167-20-87)
  • 10:00 a.m.
    25 partition types of Tetrahedra.
    Derege H Mussa*, University of Texas at Dallas
    Workineh Shewangizaw, Adama university
    (1167-51-291)
  • 10:15 a.m.
    Break.
• Saturday May 1, 2021, 8:30 a.m.-12:00 p.m.
  Special Session on Algebraic and Combinatorial Aspects of Polytopes, I
  Special Session 14, American Mathematical Society
  Organizers:
  Federico Ardila, San Francisco State University and Los Andes University
  Laura Escobar, Washington University in St. Louis
  Raul Penaguiao, University of Zurich raul.penaguiao@math.uzh.ch
  

  • 8:30 a.m.
    The determinant of a hypergeometric period matrix.
    Hery Randriamaro*, Universität Kassel
    (1167-05-83)
  • 9:00 a.m.
    Triangulations of Amplituhedron: a fiber-based approach beyond polytopes.
    Fatemeh Mohammadi*, Ghent University
    (1167-05-7)
  • 9:30 a.m.
    Lineup polytopes.
    Federico Castillo*, Max Planck Institute for natural sciences
    J P Labbe, Freie Universität Berlin
    A Padrol, Sorbonne Université
    E Philippe, École Normale Supérieure de Paris
    (1167-05-197)
  • 10:00 a.m.
    Break.
  • 10:30 a.m.
    A combinatorial approach to Minkowski tensors of polytopes.
    Niklas Livchitz, Freie Universität Berlin
    Büşra Sert, Dresden Technical University
    Amy Wiebe*, Freie Universität Berlin
    (1167-05-191)
  • 11:00 a.m.
    An algebraic approach to projective uniqueness with an application to order polytopes.
    Juan Camilo Torres*, Universidad de los Andes
    Tristram Bogart, Universidad de los Andes
    Joao Gouveia, University of Coimbra
    (1167-52-173)
  • 11:30 a.m.
    Logarithmic concavity of Schur and related polynomials.
    June Huh, Stanford University
    Jacob P. Matherne*, University of Oregon/University of Bonn
    Karola Mészáros, Cornell University
    Avery St. Dizier, University of Illinois at Urbana-Champaign
    (1167-05-286)
• Saturday May 1, 2021, 8:30 a.m.-12:00 p.m.
  Special Session on Analysis, Combinatorics, and Geometry of Fractals, I
  Special Session 4, American Mathematical Society
  Organizers:
  Kyle Hambrook, San Jose State University kyle.hambrook@sjsu.edu
  Chun-Kit Lai, San Francisco State University
  

  • 8:30 a.m.
    Decay of Fourier transforms of fractal measures.
    Jialun Li*, University of Zurich
    (1167-42-226)
  • 9:00 a.m.
    Fourier analytic properties of fractal measures on curves.
    Kyle Hambrook*, San Jose State University
    Huijun Yu, University of Rochester
    (1167-42-303)
  • 9:30 a.m.
    Additive energy of regular measures in one and higher dimensions, and the fractal uncertainty principle.
    Laura T Cladek*, UCLA
    Terence Chi-Shen Tao, UCLA
    (1167-42-270)
  • 10:00 a.m.
    Break.
  • 10:30 a.m.
    New dimension bounds for pinned distance sets.
    Pablo Shmerkin*, University of British Columbia
    (1167-42-202)
  • 11:00 a.m.
    Volumes spanned by $k$ point configurations in $\mathbb{R}^d$.
    Alex K McDonald*, University of Rochester
    (1167-42-45)
  • 11:30 a.m.
    Uniform distribution, fractals, and combinatorial geometry.
    Ayla Gafni, University of Mississippi
    Alex Iosevich*, University of Rochester
    Emmett Wyman, Northwestern University
    (1167-42-299)
• Saturday May 1, 2021, 8:30 a.m.-11:50 a.m.
  Special Session on Differential Geometry and Geometric PDE, I
  Special Session 1, American Mathematical Society
  Organizers:
  Alfonso Agnew, California State University, Fullerton
  Nicholas Brubaker, California State University, Fullerton
  Thomas Murphy, California State University, Fullerton tmurphy@fullerton.edu
  Shoo Seto, California State University, Fullerton
  Bogdan Suceavă, California State University, Fullerton
  

  • 8:30 a.m.
    Pointwise lower scalar curvature bounds for $C^0$ metrics via regularizing Ricci flow.
    Paula Burkhardt-Guim*, University of California, Berkeley
    (1167-53-158)
  • 9:30 a.m.
    Break.
  • 10:00 a.m.
    The Spectrum of the Laplacian on forms over open manifolds.
    Zhiqin Lu*, UC Irvine
    (1167-58-136)
  • 11:00 a.m.
    Quasiconformal maps on metric 4-spheres.
    Paul Yang*, Princeton University.
    Sun-Yung A Chang, Princeton University
    Eden Prywes, Princeton University
    (1167-53-175)
• Saturday May 1, 2021, 8:30 a.m.-12:00 p.m.
  Special Session on Geometric and Categorical Methods in Representation Theory, I
  Special Session 16, American Mathematical Society
  Organizers:
  Ana Balibanu, Harvard University
  Daniele Rosso, Indiana University Northwest drosso@iu.edu
  Jonathan Wang, Massachusetts Institute of Technology
  

  • 8:30 a.m.
    Singular Hodge theory for combinatorial geometries.
    Tom Braden, University of Massachusetts Amherst
    June Huh, Stanford University
    Jacob P. Matherne*, University of Oregon/University of Bonn
    Nicholas Proudfoot, University of Oregon
    Botong Wang, University of Wisconsin Madison
    (1167-05-284)
  • 9:00 a.m.
    On the center of the small quantum group.
    Pablo Boixeda Alvarez*, Institute for Advanced Study
    (1167-22-296)
  • 9:30 a.m.
    Wonderful compactification of a Cartan subalgebra of a semisimple Lie algebra.
    Sam Evens, University of Notre Dame
    Yu Li*, University of Chicago
    (1167-14-269)
  • 10:00 a.m.
    Break.
  • 10:30 a.m.
    Exotic Springer fibers and blob algebras.
    Neil Saunders, University of Greenwich
    Arik Wilbert*, University of Georgia
    (1167-14-195)
  • 11:00 a.m.
    A skein theoretic Carlsson-Mellit algebra.
    Nicolle Gonzalez*, UCLA
    Matt Hogancamp, Northeastern University
    (1167-18-280)
  • 11:30 a.m.
    The elliptic Hall algebra and the quantum Heisenberg category.
    Youssef Mousaaid, University of Ottawa
    Alistair Savage*, University of Ottawa
    (1167-17-85)
• Saturday May 1, 2021, 8:30 a.m.-11:00 a.m.
  Special Session on Nonlinear PDEs and fluid dynamics, I
  Special Session 13, American Mathematical Society
  Organizers:
  Igor Kukavica, University of Southern California kukavica@usc.edu
  Juhi Jang, University of Southern California
  Wojciech Ozanski, University of Southern California
  

  • 8:30 a.m.
    Locally dissipative solutions of the Euler equations.
    Camillo De Lellis*, Institute for Avdanced Study
    (1167-35-58)
  • 9:00 a.m.
    Almost everywhere smoothness for the supercritical SQG equation.
    Silja Haffter*, EPFL
    (1167-35-130)
  • 9:30 a.m.
    Global existence for the 2D Kuramoto-Sivashinsky equation.
    Anna L Mazzucato*, Penn State University
    (1167-35-154)
  • 10:00 a.m.
    Long time behavior for the complex modified Korteweg-de Vries equation.
    Gavin Stewart*, New York University
    (1167-35-247)
  • 10:30 a.m.
    The affine motion of 2d incompressible ideal fluids surrounded by vacuum.
    Thomas C Sideris*, University of California, Santa Barbara
    Steve Shkoller, University of California, Davis
    Jay Roberts, MIT Lincoln Laboratory
    (1167-35-104)
• Saturday May 1, 2021, 8:30 a.m.-11:30 a.m.
  Special Session on Regularity Theory for Linear and Nonlinear PDEs, I
  Special Session 11, American Mathematical Society
  Organizers:
  Zongyuan Li, Rutgers University zongyuan.li@rutgers.edu
  Weinan Wang, University of Arizona
  Xueying Yu, Massachusetts Institute of Technology
  

  • 8:30 a.m.
    Regular solutions of the stationary Navier-Stokes equations on high dimensional Euclidean space.
    Yanyan Li*, Rutgers University
    Zhuolun Yang, Rutgers Univeresity
    (1167-35-210)
  • 9:00 a.m.
    Stabilizing phenomenon for incompressible fluids.
    Jiahong Wu*, Oklahoma State University
    (1167-35-241)
  • 9:30 a.m.
    Informal Discussion.
  • 10:00 a.m.
    Lp estimates for degenerate Kolmogorov equations.
    Hongjie Dong*, Brown University
    Timur Yastrzhembskiy, Brown University
    (1167-35-161)
  • 10:30 a.m.
    Optimal regularity for an obstacle problem with log singularity.
    Dennis Kriventsov*, Rutgers University
    (1167-35-40)
  • 11:00 a.m.
    Informal Discussion.
• Saturday May 1, 2021, 8:30 a.m.-11:50 a.m.
  Special Session on Topological Perspectives in Graph Theory, Classical and Recent, I
  Special Session 3, American Mathematical Society
  Organizers:
  Jonathan L. Gross, Columbia University gross@cs.columbia.edu
  Timothy Sun, San Francisco State University
  Thomas W. Tucker, Colgate University
  

  • 8:30 a.m.
    Kirchhoff Index for circulant graphs.
    Alexander Mednykh*, Sobolev Institute of Mathematics
    Ilya Mednykh, Sobolev Institute of Mathematics
    (1167-05-96)
  • 9:00 a.m.
    Embeddings of action graphs.
    Tomaž Pisanski*, University of Primorska
    Thomas W Tucker, Colgate University
    (1167-05-94)
  • 9:30 a.m.
    Random simple-homotopy theory.
    Frank H Lutz*, TU Berlin
    (1167-57-201)
  • 10:00 a.m.
    Break.
  • 10:30 a.m.
    The critical group of an embedded graph.
    Criel Merino, Universidad nacional Autónoma de México
    Iain Moffatt*, Royal Holloway, University of London
    Steven D. Noble, Birkbeck, University of London
    (1167-05-138)
  • 11:00 a.m.
    Types of embedded graphs, and their Tutte polynomials.
    Stephen Huggett*, Liskeard, Cornwall
    (1167-05-142)
  • 11:30 a.m.
    On representation of the automorphism group of a graph in a unimodular group.
    Roman Nedela*, Zapadoceska Univerzita v Plzni
    (1167-05-29)
• Saturday May 1, 2021, 10:30 a.m.-12:40 p.m.
  Contributed Paper Session, II
  Contributed Paper Session, American Mathematical Society
  Chairs:
  Aleksey S. Telyakovskiy, University of Nevada
  

  • 10:45 a.m.
    The Hirota-Miwa equation on a time scale.
    Gro Hovhannisyan, Kent State University
    Oliver Ruff*, Kent State University
    (1167-35-301)
  • 11:00 a.m.
    Confidence that several targets will be hit simultaneously.
    Rod A. Freed*, California State University Dominguez Hills
    (1167-60-79)
  • 11:15 a.m.
    Novel, interpretable machine learning applications for disaster assessment and relief using satellite imagery.
    Thomas Y Chen*, Pine Brook, NJ
    (1167-86-342)
  • 11:30 a.m.
    Minimizing disease spread on a quarantined cruise ship: A model of COVID-19 with asymptomatic infections.
    Berlinda Batista, Howard University
    Drew Dickenson, Howard University
    Katharine Gurski, Howard University
    Malick Kebe*, Howard University
    Naomi Rankin, Howard University
    (1167-92-27)
  • 11:45 a.m.
    Approximate solution to the generalized Boussinesq equation.
    Aleksey S Telyakovskiy*, University of Nevada, Reno
    (1167-76-340)
  • 12:00 p.m.
    Landau type inequalities for functions with values in L-spaces and their applications.
    Vira Babenko*, Drake University
    Vladyslav Babenko, Dnipro National University, Ukraine
    (1167-46-330)
  • 12:15 p.m.
    Factors significantly contributing to improve students' grades over the semester in college algebra and precalculus.
    Kashi N Neupane*, University of North Georgia
    (1167-97-322)
  • 12:30 p.m.
    Rosette harmonic mappings and minimal surfaces.
    Jane M McDougall*, Colorado College
    Sohair Abdullah, University of Wisconsin
    Lauren Stierman, Madison, Wisconsin
    (1167-53-16)
• Saturday May 1, 2021, 2:00 p.m.-5:20 p.m.
  Special Session on Advances in Functional Analysis and Operator Theory, II
  Special Session 9, American Mathematical Society
  Organizers:
  Michel L. Lapidus, University of California, Riverside
  Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
  Igor Nikolaev, St. John's University
  

  • 2:00 p.m.
    Metric convergence of spectral triples on the Sierpinski Gasket and other fractal curves.
    Therese Landry*, University of California, Riverside
    Michel Lapidus, University of California, Riverside
    Frederic Latremoliere, University of Denver
    (1167-46-72)
  • 2:30 p.m.
    Ideal of Hypercyclic Operators that factor through $\ell^p$.
    Asuman G. Aksoy*, Claremont McKenna College
    Yunied Puig, Claremont McKenna College
    (1167-47-95)
  • 3:00 p.m.
    Flat portions on the boundary of numerical ranges of 4-by-4 nilpotent matrices.
    Mackenzie Cox, Sunnyvale, CA
    Weston M. Grewe, University of Colorado at Denver
    Grace K. Hochrein, University of Michigan
    Linda J. Patton*, Cal Poly San Luis Obispo
    Ilya M. Spitkovsky, New York University Abu Dhabi
    (1167-15-194)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    Problems in Operator Theory and Mathematical Physics.
    Michel L. Lapidus*, University of California, Riverside
    (1167-46-249)
  • 5:00 p.m.
    Rigid C*-tensor categories of bimodules over GJS C*-algebras.
    Michael Hartglass*, Santa Clara University
    Roberto Hernandez Palomares, Ohio State University
    (1167-46-302)
• Saturday May 1, 2021, 2:00 p.m.-6:00 p.m.
  Special Session on Algebraic K-theory, Mathematical Physics, and Perfectoid Spaces, II
  Special Session 12, American Mathematical Society
  Organizers:
  Shanna Dobson, California State University, Los Angeles Shanna.Dobson@calstatela.edu
  Michael Maroun,
  

  • 2:00 p.m.
    Generalized nonlinear Schrodinger Equation: Self-Dynamics by convolution.
    Michael Maroun*, Boston, MA
    (1167-81-178)
  • 3:00 p.m.
    Direct and inverse scattering problems for the first-order discrete system associated with the derivative NLS system.
    Ramazan Ercan*, Woodbury University, Department of Mathematics
    Tuncay Aktosun, The University of Texas at Arlington, Department of Mathematics
    (1167-81-258)
  • 4:00 p.m.
    Langlands reciprocity for $C^*$-algebras.
    Igor V. Nikolaev*, St. John's University, Staten Island, NY
    (1167-11-42)
  • 4:30 p.m.
    Break.
  • 5:00 p.m.
    Discussion.
• Saturday May 1, 2021, 2:00 p.m.-5:30 p.m.
  Special Session on Algebraic and Combinatorial Aspects of Polytopes, II
  Special Session 14, American Mathematical Society
  Organizers:
  Federico Ardila, San Francisco State University and Los Andes University
  Laura Escobar, Washington University in St. Louis
  Raul Penaguiao, University of Zurich raul.penaguiao@math.uzh.ch
  

  • 2:00 p.m.
    The stresses on centrally symmetric complexes and the lower bound theorems.
    Isabella Novik*, University of Washington
    Hailun Zheng, University of Copenhagen
    (1167-05-184)
  • 2:30 p.m.
    Generators for type B permutahedra via McMullen's polytope algebra.
    Jose Bastidas*, Cornell University
    (1167-05-106)
  • 3:00 p.m.
    Pairwise completability for 2-Simple minded collections.
    Emily Barnard*, DePaul University
    Eric Hanson, Norwegian University of Science and Technology
    (1167-05-317)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    Computing volumes of generalized permutahedra via moduli spaces of curves.
    Jeshu Dastidar*, San Francisco State University
    (1167-05-261)
  • 4:30 p.m.
    Combinatorial mutation equivalence of poset polytopes.
    Akihiro Higashitani*, Osaka University
    (1167-05-89)
  • 5:00 p.m.
    A proof of Grünbaum's lower bound conjecture for general polytopes, and strongly regular CW spheres.
    Lei Xue*, University of Washington, Seattle
    (1167-05-260)
• Saturday May 1, 2021, 2:00 p.m.-5:20 p.m.
  Special Session on Categorical and Combinatorial Methods in Representation Theory, and Related Topics, II
  Special Session 19, American Mathematical Society
  Organizers:
  Mee Seong Im, U.S. Naval Academy
  Bach Nguyen, Xavier University of Louisiana bnguy38math@gmail.com
  Arik Wilbert, University of Georgia
  

  • 2:00 p.m.
    Quantum Weyl algebras for homogeneous spaces.
    Gail Letzter*, National Security Agency
    Siddhartha Sahi, Rutgers University
    Hadi Salmasian, University of Ottawa
    (1167-17-118)
  • 2:30 p.m.
    Contravariant duality for Whittaker modules.
    Anna M Romanov*, University of Sydney
    Adam Brown, Institute for Science and Technology Austria
    (1167-22-140)
  • 3:00 p.m.
    Two boundary degenerate affine Hecke (Clifford) algebras for Lie super algebras $\mathfrak{gl}(m|n)$ and $\mathfrak{q}(n)$.
    Georgia Benkart, University of Wisconsin-Madison
    Rekha Biswal, Max Planck Institute for Mathematics
    Ellen Kirkman, Wake Forest University
    Van Nguyen, US Naval Academy
    Jieru Zhu*, Okinawa Institute of Science and Technology
    (1167-16-137)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    Steinberg slices in quasi-Poisson varieties.
    Ana Silvia Balibanu*, Harvard University
    (1167-14-289)
  • 4:30 p.m.
    From $q$ to $\hbar$.
    Anne Dranowski*, Institute for Advanced Study
    Elie Casbi, Bonn
    Joel Kamnitzer, University of Toronto
    (1167-05-243)
  • 5:00 p.m.
    TALK CANCELLED: Generalized Demazure Modules and connections with Cluster Algebras.
    Vyjayanthi Chari*, University of California,
    (1167-17-236)
• Saturday May 1, 2021, 2:00 p.m.-6:30 p.m.
  Special Session on Commutative Algebra, II
  Special Session 21, American Mathematical Society
  Organizers:
  Juliette Bruce, Mathematical Sciences Research Institute, Berkley
  Monica Lewis, University of Michigan
  Sean Sather-Wagstaff, Clemson ssather@clemson.edu
  

  • 2:00 p.m.
    Local duality and hypergeometric functions in codimension 2.
    Roberto Barrera, Texas State University
    Christine Berkesch*, University of Minnesota
    Laura Felicia Matusevich, Texas A&M University
    (1167-13-150)
  • 2:30 p.m.
    A Cayley-Bacharach theorem and plane configurations.
    Jake Levinson*, Simon Fraser University
    Brooke Ullery, Emory University
    (1167-13-209)
  • 3:00 p.m.
    Differential operators on singular rings and the global geometry of projective varieties.
    Devlin Mallory*, University of Michigan
    (1167-14-82)
  • 3:30 p.m.
    Informal Discussion.
  • 4:00 p.m.
    Geometric equations for matroid varieties.
    Ashley K Wheeler*, Mount Holyoke College
    Jessica Sidman, Mount Holyoke College
    Will Traves, US Naval Academy
    (1167-13-228)
  • 4:30 p.m.
    Singularities of nested Hilbert schemes of points on a surface.
    Ritvik Ramkumar*, University of California, Berkeley
    Alessio Sammartano, Politecnico di Milano
    (1167-13-212)
  • 5:00 p.m.
    Algebraic geometry of curvature.
    Madeleine Weinstein*, UC Berkeley
    Kristian Ranestad, University of Oslo
    Paul Breiding, University of Kassel
    (1167-14-110)
  • 5:30 p.m.
    Discussion.
• Saturday May 1, 2021, 2:00 p.m.-5:40 p.m.
  Special Session on Connections between homotopical algebra and geometry, II
  Special Session 6, American Mathematical Society
  Organizers:
  Ryan Grady, Montana State University ryan.grady1@montana.edu
  Chris Rogers, University of Nevada, Reno
  

  • 2:00 p.m.
    Expansions, completions and automorphisms of welded tangled foams.
    Zsuzsanna Dancso, University of Sydney
    Iva Halacheva, Northeastern University
    Marcy Robertson*, University of Melbourne
    (1167-55-220)
  • 3:00 p.m.
    The combinatorics of configuration spaces of $\mathbb{R}^n$.
    Anna Cepek*, Bozeman, MT
    (1167-57-53)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    Higher homotopical structures in symplectic geometry.
    Hiro Lee Tanaka*, Texas State University
    (1167-55-131)
  • 5:00 p.m.
    Orientation twisted transgression in representation theory and physics.
    Matthew B. Young*, Utah State University
    (1167-18-69)
• Saturday May 1, 2021, 2:00 p.m.-5:00 p.m.
  Special Session on Diagrammatic and Combinatorial Methods in Representation Theory, II
  Special Session 17, American Mathematical Society
  Organizers:
  Robert Muth, Washington & Jefferson College rmuth@washjeff.edu rmuth@washjeff.edu
  Nick Davidson, Reed College
  Peter Tingley, Loyola University Chicago
  Tianyuan Xu, University of Colorado Boulder
  

  • 2:00 p.m.
    Braid group actions, crystals, and cacti.
    Iva Halacheva*, Northeastern University
    Tony Licata, Australian National University
    Ivan Losev, Yale University
    Oded Yacobi, University of Sydney
    (1167-05-252)
  • 2:30 p.m.
    Rigged configurations for generalized Kac--Moody algebras.
    Ben Salisbury*, Central Michigan University
    Travis Scrimshaw, The University of Queensland
    (1167-05-248)
  • 3:00 p.m.
    L-matrices of quiver mutations.
    Kyu-Hwan Lee*, University of Connecticut
    Kyungyong Lee, University of Alabama
    Matthew R. Mills, Michigan State University
    (1167-16-152)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    How do I lower thee? Let me count the ways.
    Anne Dranowski*, Institute for Advanced Study
    Joel Kamnitzer, University of Toronto
    Balazs Elek, Cornell
    Calder Morton-Ferguson, MIT
    Tanny Libman, UCSD
    (1167-06-255)
  • 4:30 p.m.
    Transitioning between the polytabloid and web bases for the Specht modules.
    Jieru Zhu*, Okinawa Institute of Science and Technology
    Mee Seong Im, US Naval Academy
    (1167-16-116)
• Saturday May 1, 2021, 2:00 p.m.-4:50 p.m.
  Special Session on Differential Geometry and Geometric PDE, II
  Special Session 1, American Mathematical Society
  Organizers:
  Alfonso Agnew, California State University, Fullerton
  Nicholas Brubaker, California State University, Fullerton
  Thomas Murphy, California State University, Fullerton tmurphy@fullerton.edu
  Shoo Seto, California State University, Fullerton
  Bogdan Suceavă, California State University, Fullerton
  

  • 2:00 p.m.
    Relative volume comparison for integral Ricci curvature and some applications.
    Lina Chen, Nanjing University
    Guofang Wei*, UC Santa Barbara
    (1167-53-128)
  • 3:00 p.m.
    Infinite families of manifolds with positive intermediate Ricci curvature.
    Miguel Domínguez-Vázquez, Universidade de Santiago de Compostela
    David González-Álvaro, Universidad Politécnica de Madrid
    Lawrence Mouillé*, Rice University
    (1167-53-294)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    The space of positive Ricci curvature metrics on spin manifolds.
    Bradley Lewis Burdick*, University of California, Riverside
    (1167-53-64)
• Saturday May 1, 2021, 2:00 p.m.-3:20 p.m.
  Special Session on Geodesics in Hyperbolic 2- and 3-Manifolds, II
  Special Session 10, American Mathematical Society
  Organizers:
  Maria Trnkova, University of California, Davis
  Andrew Yarmola, Princeton University yarmola@math.princeton.edu
  

  • 2:00 p.m.
    Tilings, cusp areas and length spectrum.
    Matthias Goerner*, Pixar Animation Studios
    Robert C Haraway, III, Independent
    Neil Hoffman, Oklahoma State University
    Maria Trnkova, University of California, Davis
    (1167-57-271)
  • 2:30 p.m.
    Short geodesics under Dehn filling.
    David Futer*, Temple University
    Jessica S. Purcell, Monash University
    Saul Schleimer, University of Warwick
    (1167-57-121)
  • 3:00 p.m.
    Effective drilling and filling tame hyperbolic 3-manifolds.
    David Futer, Temple University
    Jessica S. Purcell*, Monash University
    Saul Schleimer, University of Warwick
    (1167-57-114)
• Saturday May 1, 2021, 2:00 p.m.-3:40 p.m.
  Special Session on Geometric Analysis, II
  Special Session 22, American Mathematical Society
  Organizers:
  Ovidiu Munteanu, University of Connecticut ovidiu.munteanu@uconn.edu
  David Bao, San Francisco State University
  

  • 2:00 p.m.
    Scalar curvature and soap bubbles.
    Otis Chodosh*, Stanford University
    (1167-51-8)
  • 3:00 p.m.
    A family of 3d steady gradient solitons that are flying wings.
    Yi Lai*, UC Berkeley
    (1167-53-3)
• Saturday May 1, 2021, 2:00 p.m.-5:30 p.m.
  Special Session on Geometric and Categorical Methods in Representation Theory, II
  Special Session 16, American Mathematical Society
  Organizers:
  Ana Balibanu, Harvard University
  Daniele Rosso, Indiana University Northwest drosso@iu.edu
  Jonathan Wang, Massachusetts Institute of Technology
  

  • 2:00 p.m.
    Geometry of generalized affine Springer fibers.
    Jingren Chi*, University of Maryland
    (1167-14-145)
  • 2:30 p.m.
    Support varieties and complexity for Lie superalgebras of type P.
    Brian Boe, University of Georgia
    Jonathan Kujawa*, University of Oklahoma
    (1167-17-66)
  • 3:00 p.m.
    Symplectic reduction along a submanifold and the Moore-Tachikawa TQFT.
    Maxence Mayrand*, University of Toronto
    (1167-51-344)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    A Thurston compactification of Bridgeland stability space.
    Asilata Bapat*, Australian National University
    Anand Deopurkar, Australian National University
    Anthony M Licata, Australian National University
    (1167-18-262)
  • 4:30 p.m.
    Twisted D-modules on the affine flag variety and Whittaker modules.
    Anna M Romanov*, University of Sydney
    Emily Cliff, University of Sydney
    (1167-20-141)
  • 5:00 p.m.
    Categorification of Schur algebras of Type B and beyond.
    Jonathan Kujawa, University of Oklahoma
    Yiqiang Li, University at Buffalo
    Jieru Zhu*, Okinawa Institute of Science and Technology
    (1167-16-223)
• Saturday May 1, 2021, 2:00 p.m.-3:50 p.m.
  Special Session on How do Industry Professionals Use Big Data?
  Special Session 15, American Mathematical Society
  Organizers:
  Luella Fu, San Francisco State University luella@sfsu.edu
  

  • 2:00 p.m.
    Applications of geometry, topology, differential equations in data science.
    Colleen Molloy Farrelly*, Staticlysm and Datasembly
    (1167-00-124)
  • 3:00 p.m.
    TALK CANCELLED: The machine learning toolkit in cybersecurity.
    Joanna Trinidad Chavez*, Juniper Networks, Inc.
    (1167-00-155)
• Saturday May 1, 2021, 2:00 p.m.-6:00 p.m.
  Special Session on Localization and delocalization in ergodic quantum systems, II
  Special Session 2, American Mathematical Society
  Organizers:
  Ilya Kachkovskiy, Michigan State University ikachkov@msu.edu
  Wencai Liu, Texas A&M University
  Rodrigo Matos, Texas A&M University
  

  • 2:00 p.m.
    Localization in the continuous spectrum of multilayer Schrödinger operators.
    Stephen Shipman*, Louisiana State University
    (1167-47-238)
  • 2:30 p.m.
    Lorentz resonance in the homogenization of plasmonic crystals.
    Wei Li*, DePaul University
    Robert Lipton, Louisiana State University
    Matthias Maier, Texas A&M University
    (1167-35-132)
  • 3:00 p.m.
    Localization of one and two photons in discrete quantum systems.
    Joseph E Kraisler*, Columbia University
    (1167-81-318)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    Remarks on power-law random graphs.
    Mei Yin*, University of Denver
    (1167-82-171)
  • 4:30 p.m.
    Spectrum of graphene models in magnetic fields.
    Rui Han*, Louisiana State University
    (1167-47-188)
  • 5:00 p.m.
    Twisted Bilayer Graphene and magic angles in magnetic fields.
    Simon Lukas Becker, University of Cambridge
    Xiaowen Zhu*, University of California, Irvine
    (1167-37-285)
  • 5:30 p.m.
    Informal Discussion.
• Saturday May 1, 2021, 2:00 p.m.-4:30 p.m.
  Special Session on Nonlinear PDEs and fluid dynamics, II
  Special Session 13, American Mathematical Society
  Organizers:
  Igor Kukavica, University of Southern California kukavica@usc.edu
  Juhi Jang, University of Southern California
  Wojciech Ozanski, University of Southern California
  

  • 2:00 p.m.
    Compressible shocks from smooth initial datum.
    Vlad Vicol*, New York University
    (1167-35-298)
  • 2:30 p.m.
    Global in x stability of Prandtl's boundary layer for 2D, stationary Navier-Stokes flows.
    Sameer Iyer*, Princeton University
    Nader Masmoudi, New York University, Courant Institute
    (1167-35-9)
  • 3:00 p.m.
    Well-posedness and regularity of solutions to the 3D Euler equations with inflow, outflow.
    Gung-Min Gie, University of Louisville
    James P Kelliher*, University of California Riverside
    Anna L Mazzucato, Penn State University
    (1167-76-265)
  • 3:30 p.m.
    Mach limits in analytic spaces.
    Juhi Jang, University of Southern California
    Igor Kukavica, University of Southern California
    Linfeng Li*, University of Southern California
    (1167-35-316)
  • 4:00 p.m.
    Sharp nonuniqueness results for the Navier-Stokes equations.
    Alexey Cheskidov*, University of Illinois at Chicago
    Xiaoyutao Luo, Duke University
    (1167-35-310)
• Saturday May 1, 2021, 2:00 p.m.-5:00 p.m.
  Special Session on Quivers, Tensors, and Their Applications, II
  Special Session 20, American Mathematical Society
  Organizers:
  Visu Makam, Institute for Advanced Study
  Francesca Gandini, Kalamazoo College francesca.gandini@kzoo.edu
  Alana Huszar, University of Michigan
  Robert Cochrane, University of Michigan
  

  • 2:00 p.m.
    Some quantum symmetries of path algebras.
    Ryan Kinser, University of Iowa
    Amrei Oswald*, University of Iowa
    (1167-16-122)
  • 2:30 p.m.
    Total stability functions for Dynkin quivers and almost split sequences.
    Yariana Diaz*, University of Iowa
    Ryan Kinser, University of Iowa
    Cody Gilbert, University of Iowa
    (1167-16-232)
  • 3:00 p.m.
    Moduli of representations of algebras.
    Cody Matthew Gilbert*, University of Iowa
    (1167-16-239)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    An upper bound for the Waring rank of the determinant.
    Garritt Johns, Boise State University
    Zach Teitler*, Boise State University
    (1167-14-38)
  • 4:30 p.m.
    The nuclear norm and tensor Kronecker products.
    Robert Cochrane*, University of Michigan
    (1167-15-174)
• Saturday May 1, 2021, 2:00 p.m.-4:20 p.m.
  Special Session on Research in Mathematics by Early Career Graduate Students, II
  Special Session 8, American Mathematical Society
  Organizers:
  Michael Bishop, California State University, Fresno
  Marat V. Markin, California State University, Fresno mmarkin@csufresno.edu
  Khang Tran, California State University, Fresno
  

  • 2:00 p.m.
    Zeros of polynomials generated by a bivariate contiguous relation.
    Jack Luong*, California State University, Fresno
    Khang Tran, California State University, Fresno
    (1167-30-334)
  • 2:30 p.m.
    Characterization of compact operators and an extension to Q-Compact operators.
    Daniel Akech*, Claremont Graduate University
    (1167-47-277)
  • 3:00 p.m.
    Of partition congruences and representations of nonnegative integers.
    Trevor M Ferguson*, California State University, Fresno
    (1167-11-263)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    Modeling the risk of SARS-CoV-2 transmission from environmental surfaces.
    Angelica Bloomquist*, San Diego State University
    Naveen K Vaidya, San Diego State University
    (1167-92-274)
• Saturday May 1, 2021, 2:00 p.m.-5:30 p.m.
  Special Session on Topological Perspectives in Graph Theory, Classical and Recent, II
  Special Session 3, American Mathematical Society
  Organizers:
  Jonathan L. Gross, Columbia University gross@cs.columbia.edu
  Timothy Sun, San Francisco State University
  Thomas W. Tucker, Colgate University
  

  • 2:00 p.m.
    On Kainen's conjectures on surface crossing numbers.
    Timothy Sun*, San Francisco State University
    (1167-05-70)
  • 2:30 p.m.
    Partial-Triality Polynomials for Ribbon Graphs, Part I.
    Jonathan L Gross*, Columbia University
    Thomas W. Tucker, Colgate University
    (1167-05-47)
  • 3:00 p.m.
    Partial-Triality Polynomials for Ribbon Graphs: Part II.
    Thomas W. Tucker*, Colgate University
    Jonathan L. Gross, Columbia University
    (1167-05-52)
  • 3:30 p.m.
    Break.
  • 4:00 p.m.
    Edge-maximal graphs on surfaces.
    James Davies*, Department of Combinatorics and Optimization, University of Waterloo.
    Florian Pfender, Department of Mathematical and Statistical Sciences, University of Colorado Denver.
    Carsten Thomassen, Department of Applied Mathematics and Computer Science, Technical University of Denmark.
    (1167-05-13)
  • 4:30 p.m.
    Partial- twuality polynomials.
    Qiyao Chen*, Hunan University
    Yichao Chen, Suzhou University of Science and technology
    Jonathan Gross, Columbia University
    (1167-05-159)
  • 5:00 p.m.
    Observations and answers to questions about edge-transitive maps.
    Marston D E Conder*, University of Auckland
    (1167-57-32)
• Saturday May 1, 2021, 2:00 p.m.-3:00 p.m.
  Special Session on Women in Commutative Algebra - One hundred years of Idealtheorie in Ringbereichen, II
  Special Session 7, American Mathematical Society
  Organizers:
  Eloísa Grifo, University of California, Riverside
  Alessandra Costantini, University of California, Riverside
  

  • 2:00 p.m.
    Toward free resolutions over scrolls.
    Laura Felicia Matusevich, Texas A&M University
    Aleksandra Sobieska*, University of Wisconsin - Madison
    (1167-13-75)
  • 2:30 p.m.
    The top weight cohomology of $\mathcal{A}_{g}$.
    Juliette Bruce*, University of California, Berkeley / MSRI
    (1167-14-11)
• Saturday May 1, 2021, 2:00 p.m.-4:00 p.m.
  Contributed Paper Session, III
  Organizers:
  Heather Butler, American Mathematical Society hpb@ams.org
  

  • 2:00 p.m.
    Characterization of $M$-compact sets via statistically convergent sequences.
    Sudeshna Basu, Ramakrishna Mission Vivekananda Educational and Research Institute, Belur Math, Howrah, West Bengal, India
    Lakshmi Kanta Dey, National Institute of Technology, Durgapur
    Susmita Seal*, Ramakrishna Mission Vivekananda Educational and Research Institute
    Sumit Som, Adamas Knowledge city
    (1167-46-50)
  • 2:15 p.m.
    A bifurcation result for an elliptic problem with superlinear subcritical non linearity on the boundary.
    Shalmali Bandyopadhyay*, UNC Greensboro
    B Delgado, Universidad Autónoma de Aguascalientes
    M Chhetri, UNC Greensboro
    N Mavinga, Swarthmore College
    R Pardo, Complutense University of Madrid
    (1167-35-313)
  • 2:30 p.m.
    TALK CANCELLED: Some new results about scalar curvature.
    Otis Chodosh*, Stanford University
    (1167-53-17)
  • 3:00 p.m.
    TALK CANCELLED: Simon's OPUC Hausdorff Dimension Conjecture.
    David Damanik, Rice University
    Shuzheng Guo, Ocean University of China and Rice University
    Darren C Ong*, Xiamen University Malaysia
    (1167-47-123)
  • 3:15 p.m.
    TALK CANCELLED: Generalized Eulerian graded $\mathcal{D}$-modules in char $p>0$.
    Aarti Patle*, Visvesvaraya National Institute of Technology, Nagpur(Maharashtra)
    Jyoti Singh, Visvesvaraya National Institute of Technology, Nagpur(Maharashtra)
    (1167-13-21)
  • 3:30 p.m.
    Break.
• Saturday May 1, 2021, 2:30 p.m.-5:30 p.m.
  Special Session on Regularity Theory for Linear and Nonlinear PDEs, II
  Special Session 11, American Mathematical Society
  Organizers:
  Zongyuan Li, Rutgers University zongyuan.li@rutgers.edu
  Weinan Wang, University of Arizona
  Xueying Yu, Massachusetts Institute of Technology
  

  • 2:30 p.m.
    Stability of Soliton Solutions for The 4NLS with A Decaying Potential.
    Ting-Jian Luo, Guangzhou University
    Shijun Zheng*, Georgia Southern University
    (1167-35-49)
  • 3:00 p.m.
    Almost sure global well-posedness for the fractional cubic NLS.
    Mouhamadou Sy*, University of Virginia
    Xueying Yu, MIT
    (1167-35-244)
  • 3:30 p.m.
    Informal Discussion.
  • 4:00 p.m.
    The nonlinear Schrödinger equation on the half-plane.
    Alex Himonas, University of Notre Dame
    Dionyssios Mantzavinos*, University of Kansas
    (1167-35-311)
  • 4:30 p.m.
    Random tensors, propagation of randomness, and nonlinear Schrödinger equations.
    Haitian Yue*, University of Southern California
    Yu Deng, University of Southern California
    Andrea Nahmod, University of Massachusetts Amherst
    (1167-35-73)
  • 5:00 p.m.
    Informal Discussion.
• Saturday May 1, 2021, 4:00 p.m.-5:10 p.m.
  Contributed Paper Session, IV
  Moderators:
  Kimberly Seashore, San Francisco State University
  

  • 4:00 p.m.
    General Famous Numbers: Stirling-Euler-Lah-Bell.
    Hung-ping Tsao*, Novato, California
    (1167-05-6)
  • 4:15 p.m.
    Break.
  • 4:45 p.m.
    Pluriclosed flow on Bismut-flat backgrounds.
    Joshua Jordan*, University of California, Irvine
    Mario Garcia-Fernandez, Universidad Autonoma de Madrid
    Jeffery Streets, University of California, Irvine
    (1167-53-242)
  • 5:00 p.m.
    Generalization theory of Linear Algebra III.
    Christina Pospisil*, USA
    (1167-47-272)

Inquiries: meet@ams.org

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