AMS Sectional Meeting Full Program

Current as of Saturday, April 11, 2020 03:30:04

---

• Program
• ·
• Deadlines
• ·
• Timetable
• ·
• Room Chart
• ·
• Chronological Index of Talks
• ·
• Abstract submission
• ·
• Registration/Housing/Etc.


• Inquiries: meet@ams.org

---

Spring Central Sectional Meeting

• Purdue University, West Lafayette, IN
• April 4-5, 2020 (Saturday - Sunday)
• Meeting #1157

Associate secretaries:

Georgia Benkart, AMS benkart@math.wisc.edu

---

Saturday April 4, 2020

• Saturday April 4, 2020, 7:30 a.m.-4:00 p.m.
  Exhibit and Book Sale
  Lawson Commons 1130, Lawson Computer Science Building
• Saturday April 4, 2020, 7:30 a.m.-4:00 p.m.
  Meeting Registration
  Lawson Commons 1130, Lawson Computer Science Building
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Analysis and Probability in Sub-Riemannian Geometry, I
  Room 317, Recitation Building
  Organizers:
  Jeremy Tyson, University of Illinois Urbana-Champaign
  Jing Wang, Purdue University jingwang@purdue.edu
  

  • 8:30 a.m.
    Area formulas for intrinsic regular submanifolds in the Heisenberg.
    Valentino Magnani*, University of Pisa
    (1157-28-266)
  • 9:00 a.m.
    Schauder estimates at non characteristic boundary points in Carnot groups.
    Giovanna Citti*, Dipartimento di Matematica, Università di Bologna
    (1157-35-478)
  • 9:30 a.m.
    Markov Convexity of Carnot Groups.
    Chris Gartland*, University of Illinois Urbana-Champaign
    (1157-51-475)
  • 10:00 a.m.
    Sub-Finsler metrics and the Heisenberg group at infinity.
    Nathan Fisher*, Tufts University
    (1157-58-414)
  • 10:30 a.m.
    A Fourier coefficient approach to Hausdorff dimension in the Heisenberg group.
    Fernando Y. Roman-Garcia*, University of Illinois at Urbana Champaign
    (1157-28-531)
  • 11:00 a.m.
    Second Riesz transforms on some Lie groups.
    Fabrice Baudoin, University of Connecticut
    Li Chen*, University of Connecticut
    (1157-60-578)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Analysis of PDE in Fluid Dynamics: Theory and Numerics, I
  Room 303, University Hall
  Organizers:
  Theodore Drivas, Princeton University tdrivas@math.princeton.edu
  Michael Jolly, Indiana University
  Huy Q. Nguyen, Brown University
  

  • 8:30 a.m.
    Convex computation of extremal trajectories in dynamical systems.
    Ian Tobasco*, Univ. of Illinois at Chicago
    (1157-49-530)
  • 9:00 a.m.
    Gevrey regularity for the supercritical generalized SQG equations.
    Michael S Jolly, Indiana University
    Anuj Kumar*, Indiana University
    Vincent R Martinez, Hunter College, NYC
    (1157-35-422)
  • 9:30 a.m.
    Ill-posedness of magnetohydrodynamics.
    Mimi Dai*, University of Illinois at Chicago
    (1157-35-234)
  • 10:00 a.m.
    Unique ergodicity and exponential mixing for the damped-driven stochastic KdV equation.
    Vincent R Martinez*, CUNY-Hunter College
    (1157-37-84)
  • 10:30 a.m.
    Discussion
  • 11:00 a.m.
    Hierarchy of entropies in pressured Euler Alignment systems.
    Roman Shvydkoy*, UIC
    (1157-35-218)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Coding and Cryptography, I
  Room 112, Recitation Building
  Organizers:
  Ryann Cartor, Clemson University
  Neville Fogarty, Christopher Newport University
  Gretchen Matthews, Virginia Tech
  Dane Skabelund, Virginia Tech dskabelund@vt.edu
  

  • 8:30 a.m.
    Cyclic codes with hierarchical locality.
    Alexander Barg*, University of Maryland
    (1157-94-342)
  • 9:00 a.m.
    Locally recoverable codes from planar graphs.
    Kathryn Haymaker*, Villanova University
    Justin O'Pella, Thomas Jefferson University
    (1157-94-580)
  • 9:30 a.m.
    Locally recoverable codes from Galois theory.
    Giacomo Micheli*, University of South Florida
    (1157-11-455)
  • 10:00 a.m.
    Entanglement-assisted Quantum Codes from Euclidean and Hermitian Cyclic Codes.
    Francisco Revson Fernandes Pereira*, School of Science & Technology, University of Camerino, Italy
    (1157-12-539)
  • 10:30 a.m.
    Constructions of CSS-T codes for universal quantum computation.
    Felice Manganiello*, Clemson University
    Jessalyn Bolkema, Harvey Mudd College
    Harrison Eggers, Clemson University
    (1157-94-500)
  • 11:00 a.m.
    Evaluation codes from 3-d lattice polytopes.
    Jenya Soprunova*, Kent State University
    Kyle Meyer, UC San Diego
    Ivan Soprunov, Cleveland State University
    (1157-94-484)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Combinatorial Algebra and Geometry, I
  Room 1142, Lawson Computer Science Building
  Organizers:
  Christine Berkesch, University of Minnesota
  Laura Matusevich, Texas A&M University
  Aleksandra Sobieska, Texas A&M University ola@math.tamu.edu
  

  • 8:30 a.m.
    What Makes a Complex Virtual.
    Michael C Loper*, University of Minnesota
    (1157-13-239)
  • 9:00 a.m.
    Virtual Resolutions of Monomial Ideals.
    Jay Yang*, University of Minnesota - Twin Cities
    (1157-13-520)
  • 9:30 a.m.
    Random Flag Complexes and Torsion for Veronese Syzygies.
    Caitlyn Booms, University of Wisconsin
    Daniel Erman*, University of Wisconsin
    Kevin Kristensen, University of Wisconsin
    Jay Yang, University of Minnesota
    (1157-13-433)
  • 10:00 a.m.
    Weighted Stanley-Reisner Correspondence.
    Selvi Kara Beyarslan*, University of South Alabama
    (1157-13-143)
  • 10:30 a.m.
    Minimal resolutions of monomial ideals.
    John Eagon, University of Minnesota
    Ezra Miller, Duke University
    Erika Ordog*, Duke University
    (1157-13-271)
  • 11:00 a.m.
    Quasi-equigenerated and Freiman cover ideals of graphs.
    Benjamin Drabkin*, University of Nebraska -- Lincoln
    Lorenzo Guerrieri, Jagiellonian University
    (1157-13-241)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Combinatorial Techniques in Commutative Algebra, I
  Room 3102, Lawson Computer Science Building
  Organizers:
  Giulio Caviglia, Purdue University gcavigli@purdue.edu
  Jay Schweig, Oklahoma State University
  

  • 8:30 a.m.
    The singular locus of a hyperplane arrangement in $\mathbb P^3$, and liaison.
    Juan Migliore*, University of Notre Dame
    Uwe Nagel, University of Kentucky
    Henry Schenck, Auburn University
    (1157-14-79)
  • 9:00 a.m.
    Segre's Regularity Bound for Fat Point Schemes.
    Uwe Nagel*, University of Kentucky
    (1157-13-289)
  • 9:30 a.m.
    Algebraic invariants of weighted oriented graphs.
    Selvi K Beyarslan, University of South Alabama
    Jennifer Biermann*, Hobart and William Smith Colleges
    Kuei-Nuan Lin, Penn State University Greater Allegheny
    Augustine O'Keefe, Connecticut College
    (1157-13-568)
  • 10:00 a.m.
    Max min vertex cover and the size of Betti tables.
    Huy Tai Ha*, Tulane University
    Takayuki Hibi, Osaka University
    (1157-05-550)
  • 10:30 a.m.
    Explicit Stillman bounds for all degrees.
    Yihui Liang*, Purdue University
    Giulio Caviglia, Purdue University
    (1157-13-225)
  • 11:00 a.m.
    Breaking up homological cycles and subadditivity of betti numbers.
    Sara Faridi*, Dalhousie University
    Mayada Shahada, Dalhousie University
    (1157-05-544)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Complex Geometry, I
  Room 302, Recitation Building
  Organizers:
  Laszlo Lempert, Purdue University
  Chi Li, Purdue University li2285@purdue.edu
  Sai-Kee Yeung, Purdue University
  Yuan Yuan, Syracuse University
  

  • 8:30 a.m.
    Calabi-Yau metrics on $\mathbb{C}^n$.
    Gabor Szekelyhidi*, University of Notre Dame
    (1157-53-176)
  • 9:30 a.m.
    Superrigidity of mapping class groups with finite volume quotient.
    Ling Xu*, Purdue University
    (1157-51-461)
  • 10:30 a.m.
    Some old and new results on the invariant metrics.
    Damin Wu*, University of Connecticut
    (1157-32-158)
• Saturday April 4, 2020, 8:30 a.m.-10:50 a.m.
  Special Session on Contemporary Applications of Gradient Flows and Variational Methods, I
  Room 219, University Hall
  Organizers:
  Tao Luo, Purdue University
  Nung Kwan (Aaron) Yip, Purdue University yipn@purdue.edu
  

  • 8:30 a.m.
    Gradient flow formulation and numerical simulation for motion by mean curvature and contact line dynamics on rough surface.
    Yuan Gao*, Duke University
    (1157-65-182)
  • 9:00 a.m.
    Optimal convergence rates for the Cahn-Hilliard equation on the real line.
    Sarah Biesenbach*, RWTH Aachen University
    (1157-35-238)
  • 9:30 a.m.
    Accelerating Langevin sampling with birth-death processes.
    Yulong Lu*, Duke University
    (1157-35-355)
  • 10:00 a.m.
    From clustering with graph cuts to isoperimetric inequalities: quantitative convergence rates of Cheeger cuts on data clouds.
    Nicolas Garcia Trillos*, University of Wisconsin Madison
    Ryan Murray, North Carolina State University
    Matthew Thorpe, University of Cambridge
    (1157-49-151)
  • 10:30 a.m.
    Variational Inference Using Coupled Neural Differential Equations.
    Ruixin Wang, School of Industrial Engineering, Purdue University
    Prateek Jaiswal, School of Industrial Engineering, Purdue University
    Harsha Honnappa*, School of Industrial Engineering, Purdue University
    (1157-90-517)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Gaussian and non-Gaussian Stochastic Analysis, I
  Room 315, Recitation Building
  Organizers:
  Cheng Ouyang, University of Illinois at Chicago
  Takashi Owada, Purdue University owada@purdue.edu
  Samy Tindel, Purdue University
  

  • 8:30 a.m.
    Brownian windings in dimension 4.
    Fabrice Baudoin*, University of Connecticut
    Nizar Demni, University of Rennes
    Jing Wang, Purdue University
    (1157-60-419)
  • 9:00 a.m.
    Extremal clustering under moderate long range dependence and moderately heavy tails.
    Zaoli Chen, Cornell University
    Gennady Samorodnitsky*, Cornell University, Ithaca, NY
    (1157-60-193)
  • 9:30 a.m.
    The Parisi Formula for Spin Glass Models via Stochastic Analysis.
    Elton P Hsu*, Northwestern University
    (1157-60-554)
  • 10:00 a.m.
    On potential theory of Markov processes with jump kernels decaying at the boundary.
    PANKI KIM, Seoul National University
    Renming Song*, University of Illinois at Urban-Champaign
    Zoran Vondracek, University of Zagreb
    (1157-60-155)
  • 10:30 a.m.
    Discussion
  • 11:00 a.m.
    On discrete-time self-similar processes with stationary increments.
    Yi Shen*, University of Waterloo
    Zhenyuan Zhang, University of Waterloo
    (1157-60-450)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Group Theory and Logic, I
  Room 121, Class of 1950 Lecture Hall
  Organizers:
  Meng-Che (Turbo) Ho, Purdue University ho140@purdue.edu
  Julia F. Knight, University of Notre Dame
  D.B. McReynolds, Purdue University
  Thomas Sinclair, Purdue University
  

  • 8:30 a.m.
    Conjugacy and power conjugacy problems in finitely presented groups.
    Mark Sapir*, Vanderbilt University
    Alexander Olshanskii, Vanderbilt University
    (1157-20-377)
  • 9:30 a.m.
    Residual Finiteness of solvable groups and distortion of cyclic subgroups.
    Mark A Pengitore*, The Ohio State University
    (1157-20-605)
  • 10:00 a.m.
    Equationally noetherian groups and families.
    Michael Hull*, University of North Carolina at Greensboro
    (1157-20-445)
  • 10:30 a.m.
    Acylindrically hyperbolic groups and elementary equivalence.
    Simon André*, Vanderbilt University
    (1157-20-416)
  • 11:00 a.m.
    Discussion
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Harmonic Analysis, I
  Room 1245, Beering Hall
  Organizers:
  Brian Street, University of Wisconsin-Madison street@math.wisc.edu
  Shaoming Guo, University of Wisconsin-Madison
  

  • 8:30 a.m.
    Roth's type theorems on (polynomial) progressions.
    Xiaochun Li*, UIUC
    (1157-42-35)
  • 9:30 a.m.
    Uniform Bounds for the Bilinear Hilbert Transform.
    Gennady Uraltsev*, Cornell University
    (1157-42-55)
  • 10:00 a.m.
    Proof sketch of a generalized multilinear Kakeya inequality.
    D Maldague*, MIT
    (1157-42-60)
  • 10:30 a.m.
    Real roots of random polynomials.
    Yen Q Do*, University of Virginia
    (1157-60-102)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Higher Structures in Topology, Geometry and Physics, I
  Room 309, Recitation Building
  Organizers:
  Ralph Kaufmann, Purdue University rkaufman@math.purdue.edu
  Martin Markl, Institute of Mathematics of the Czech Academy of Sciences
  Sasha Voronov, University of Minnesota
  

  • 8:30 a.m.
    Configuration spaces form an $\infty$-operad.
    Philip Hackney*, University of Louisiana at Lafayette
    (1157-55-329)
  • 9:30 a.m.
    Higher Modular Operads.
    Philip Hackney, University of Louisiana at Lafayette
    Marcy Robertson*, University of Melbourne
    Donald Yau, Ohio State Newark
    (1157-55-326)
  • 10:30 a.m.
    The Goresky-Hingston algebra and singular Hochschild cohomology.
    Manuel Rivera*, Purdue University
    Zhengfang Wang, University of Stuttgart
    (1157-55-247)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Integrability, Symmetry and Physics, I
  Room 308, Recitation Building
  Organizers:
  E. Birgit Kaufmann, Purdue University ebkaufma@purdue.edu
  Oleksandr Tsymbaliuk, Yale University
  

  • 8:30 a.m.
    Two-dimensional perturbative scalar field theory with polynomial potential and cutting-gluing.
    Pavel Mnev*, University of Notre Dame
    (1157-81-404)
  • 9:30 a.m.
    Noncommutative pentagram map.
    Michael Shapiro*, Michigan State University
    (1157-37-559)
  • 10:30 a.m.
    The meromorphic R-matrix of the Yangian.
    Sachin Gautam*, The Ohio State University
    Valerio Toledano Laredo, Northeastern University
    Curtis Wendlandt, The Ohio State University
    (1157-81-397)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Knots and Links in 3-Manifolds, I
  Room 122, Recitation Building
  Organizers:
  Micah Chrisman, The Ohio State University
  Sujoy Mukherjee, The Ohio State University mukherjee.166@osu.edu
  Robert Todd, Mount Mercy University
  

  • 8:30 a.m.
    Isotopy and equivalence of knots in 3-manifolds.
    Paolo Aceto, Mathematical Institute University of Oxford
    Corey Bregman, Department of Mathematics, Brandeis University
    Christopher Davis, Department of Mathematics, University of Wisconsin--Eau Claire
    JungHwan Park*, School of Mathematics, Georgia Institute of Technology
    Arunima Ray, Max-Planck-Institut fur Mathematik
    (1157-57-279)
  • 9:00 a.m.
    Concordance and homotopy of knots in homology spheres.
    Christopher William Davis*, University of Wisconsin-Eau Claire
    (1157-57-113)
  • 9:30 a.m.
    An Analogue of Milnor's Invariants for Knots in 3-Manifolds.
    Miriam Kuzbary*, Georgia Institute of Technology
    (1157-57-448)
  • 10:00 a.m.
    Link homologies and ribbon concordance.
    Carmen Caprau*, California State University, Fresno
    Nicolle Gonzalez, University of California, Los Angeles
    Christine Ruey Shan Lee, University of South Alabama
    Radmila Sazdanovic, North Carolina State University
    Melissa Zhang, University of Georgia
    (1157-57-390)
  • 10:30 a.m.
    Double null concordance of knots in thickened surfaces.
    Micah Chrisman, The Ohio State University
    Puttipong Pongtanapaisan*, University of Iowa
    (1157-57-542)
  • 11:00 a.m.
    Ascent concordance.
    William Rushworth*, McMaster University
    (1157-57-43)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Low-dimensional Topology, I
  Room 114, Recitation Building
  Organizers:
  Matthew Hedden, Michigan State University
  Katherine Raoux, Michigan State University
  Lev Tovstopyat-Nelip, Michigan State University tovstopy@msu.edu
  

  • 8:30 a.m.
    Exotic 4-manifolds and piecewise linear surfaces.
    Kyle Hayden*, Columbia University
    Lisa Piccirillo, Brandeis University and MIT
    (1157-57-174)
  • 9:00 a.m.
    Twist left-veering open books.
    Keiko Kawamuro*, University of Iowa
    (1157-57-217)
  • 9:30 a.m.
    An infinite rank summand of the homology cobordism group.
    Irving Dai, Massachusetts Institute of Technology
    Jennifer Hom, Georgia Institute of Technology
    Matthew Stoffregen, Massachusetts Institute of Technology
    Linh Truong*, Institute for Advanced Study
    (1157-57-282)
  • 10:00 a.m.
    Rationally and holomorphically convex domains with specified boundary.
    Thomas E. Mark*, University of Virginia
    Bulent Tosun, University of Alabama
    (1157-57-548)
  • 10:30 a.m.
    A generalization of Rasmussen's invariant, with applications to surfaces in some four-manifolds.
    Ciprian Manolescu, Stanford University
    Marco Marengon*, UCLA
    Sucharit Sarkar, UCLA
    Michael Willis, UCLA
    (1157-57-59)
  • 11:00 a.m.
    Weinstein Handlebodies for Complements of Smoothed Toric Divisors.
    Bahar Acu*, Northwestern University
    Orsola Capovilla-Searle, Duke University
    Agnes Gadbled, University of Paris-Sud
    Aleksandra Marinkovic, University of Belgrade
    Emmy Murphy, Northwestern University
    Laura Starkston, University of California Davis
    Angela Wu, University College London
    (1157-51-527)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Mathematical Finance and Actuarial Sciences, I
  Room 119, University Hall
  Organizers:
  Kiseop Lee, Purdue University kiseop@purdue.edu
  Jianxi Su, Purdue University
  Jose Figueora-Lopez, Washington University, St. Louis
  

  • 8:30 a.m.
    Optimal Jump Detection and Volatility Estimation Using Wavelet And Multiscale Analysis.
    Benjamin Cooper Boniece, Washington University in St. Louis
    Jose E. Figueroa-Lopez*, Washington University in St. Louis
    Chuyi Yu, Washington University in St. Louis
    (1157-60-507)
  • 9:00 a.m.
    Sharing Profits in the Sharing Economy.
    Gu Wang*, Worcester Polytechnic Institute
    Paolo Guasoni, Dublin City University
    (1157-91-400)
  • 9:30 a.m.
    Self-excited Black-Scholes models.
    Alec N. Kercheval*, Florida State University
    Navid Salehy, University of New Orleans
    Nima Salehy, Louisiana Tech University
    (1157-60-314)
  • 10:00 a.m.
    Pricing and hedging short-maturity Asian options in local volatility models.
    Hyungbin Park*, Seoul National University
    Jonghwa Park, Seoul National University
    (1157-60-298)
  • 10:30 a.m.
    Global Convergence of Stochastic Gradient Hamiltonian Monte Carlo for Non-Convex Stochastic Optimization.
    Xuefeng Gao, Chinese University of Hong Kong
    Mert Gurbuzbalaban, Rutgers University
    Lingjiong Zhu*, Florida State University
    (1157-60-98)
  • 11:00 a.m.
    Systemic Risk Quantification via Shock Amplification in Financial Networks.
    Dohyun Ahn, Chinese University of Hong Kong
    Nan Chen, Chinese University of Hong Kong
    Kyoung-Kuk Kim*, Korea Advanced Institute of Science and Technology
    (1157-60-172)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Mathematical Methods for Inverse Problems, I
  Room 203, University Hall
  Organizers:
  Isaac Harris, Purdue University harri814@purdue.edu
  Peijun Li, Purdue University
  

  • 9:00 a.m.
    Extended-Sampling-Bayesian Method for Limited Aperture Inverse Scattering Problems.
    Zhaoxing Li, UESTC
    Zhiliang Deng, UESTC
    Jiguang Sun*, Michigan Technological University
    (1157-65-223)
  • 9:30 a.m.
    Inverse Problems and Dynamical X-ray Tomography.
    Siamak Rabieniaharatbar*, Purdue University
    (1157-44-609)
  • 10:00 a.m.
    A multi-regularization method for NMR relaxometry.
    Miaojung Yvonne Ou*, University of Delaware
    Chuan Bi, NIA/NIH
    Richard Spencer, NIA/NIH
    (1157-41-638)
  • 10:30 a.m.
    Uniqueness Criteria in Multi-Energy CT.
    Guillaume Bal, The University of Chicago
    Fatma Terzioglu*, The University of Chicago
    (1157-00-119)
  • 11:00 a.m.
    Geodesic X-Ray Transform on Asymptotically Hyperbolic Manifolds.
    Nikolaos Eptaminitakis*, University of Washington
    C. Robin Graham, University of Washington
    (1157-53-639)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Multiplicative Ideal Theory in honor of the career of William Heinzer, I
  Room B155, Lawson Computer Science Building
  Organizers:
  Evan Houston, University of North Carolina, Charlotte
  Alan Loper, Ohio State University loper.4@osu.edu
  

  • 8:30 a.m.
    The tree of quadratic transforms of a regular local ring of dimension two.
    William Heinzer, Purdue University
    K. Alan Loper, Ohio State University-Newark
    Bruce Olberding*, New Mexico State University
    (1157-13-317)
  • 9:00 a.m.
    Ideals in the p-adic Ring of Analytic Functions.
    Nicholas James Bruno*, The Ohio State University
    (1157-13-583)
  • 9:30 a.m.
    Pseudo-monotone sequences and extensions of valuations.
    Dario Spirito*, Università di Padova
    (1157-13-407)
  • 10:00 a.m.
    Almost Discrete Valuation Domains.
    D. D. Anderson*, The University of Iowa
    Shiqi Xing, Chengdu University of Information Technology
    Muhammad Zafrullah, Idaho State University
    (1157-13-154)
  • 10:30 a.m.
    On ring extension satisfying the star-hash property.
    Simplice Tchamna*, Georgia College
    (1157-13-25)
  • 11:00 a.m.
    On the inductive construction of rank 1, 2, and 3 valuations on $K(x,y)$ and their associated structures.
    Reeve Garrett*, The Ohio State University
    (1157-13-14)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Nonlinear Partial Differential Equations from Variational Problems and Fluid Equations, I
  Room 317, University Hall
  Organizers:
  Tao Huang, Wayne State University taohuang@wayne.edu
  Changyou Wang, Purdue University
  

  • 8:30 a.m.
    Nematic Liquid Crystal Structures in Slabs.
    Daniel Phillips*, Department of Mathematics, Purdue University
    Patricia Bauman, Department of Mathematics, Purdue University
    (1157-35-192)
  • 9:00 a.m.
    Wellposedness of compressible viscoelasticity with zero shear viscosity.
    Xianpeng Hu*, City University of Hong Kong
    (1157-35-38)
  • 9:30 a.m.
    Global wellposedness of a gradient flow arising from a triblock copolymer system.
    Xiang Xu*, Old Dominion University
    (1157-35-57)
  • 10:00 a.m.
    The Fractional Porous Medium Equation on Manifolds with Conic Singularities.
    Yuanzhen Shao*, The University of Alabama
    Nikolaos Roidos, University of Patras, Greece
    (1157-35-40)
  • 10:30 a.m.
    Interior approximation of sets of finite perimeter and applications to traces and extensions of divergence measure fields and BV functions.
    Qinfeng Li*, University of Texas at San Antonio
    Guiqiang Chen, Oxford University
    Changfeng Gui, University of Texas at San Antonio
    Yeyao Hu, University of Texas at San Antonio
    Monica Torres, Purdue University
    (1157-49-196)
  • 11:00 a.m.
    Babuska Problem in Composite Materials and its Applications to Stokes Equations.
    HaiGang LI*, Beijing Normal University
    (1157-35-537)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Numerical Linear Algebra, I
  Room 113, Recitation Building
  Organizers:
  Jianlin Xia, Purdue University xiaj@purdue.edu
  Xuefeng Xu, Purdue University
  

  • 8:30 a.m.
    The Structure and Interpretation of Graph Spectral Densities.
    David Samuel Bindel*, Cornell University
    (1157-15-469)
  • 9:00 a.m.
    SCF Iteration for Orthogonal Canonical Correlation Analysis.
    Ren-Cang Li*, University of Texas at Arlington
    Li Wang, University of Texas at Arlington
    Lei-hong Zhang, Soochow University
    Zhaojun Bai, University of California at Davis
    (1157-65-44)
  • 9:30 a.m.
    Cayley Transform and Orthogonal Recurrent Neural Networks.
    Qiang Ye*, University of Kentucky
    (1157-65-313)
  • 10:00 a.m.
    Algebraic Multigrid Methods for Computing Diffusion State Distance on Graphs.
    Xiaozhe Hu*, Tufts University
    (1157-15-619)
  • 10:30 a.m.
    A Fast Kernel-independent treecode for General Rotne-Prager-Yamakawa tensor.
    Lei Wang*, University of Wisconsin, Milwaukee
    (1157-65-116)
  • 11:00 a.m.
    New Models for Multi-Class Networks.
    Jiafeng Jin*, Kent State University
    Omar De la Cruz Cabrera, Kent State University
    Lothar Reichel, Kent State University
    (1157-65-571)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Optimization for Discrete Geometry, I
  Room 017, University Hall
  Organizers:
  Mark Magsino, The Ohio State University magsino.2@osu.edu
  Hans Parshall, The Ohio State University
  

  • 8:30 a.m.
    Universal upper bounds for energies of spherical codes of given cardinality and separation.
    P Boyvalenkov, Bulgarian Academy of Sciences
    P Dragnev*, Purdue University Fort Wayne
    D Hardin, Vanderbilt University
    E Saff, Vanderbilt University
    M Stoyanova, Sofia University
    (1157-52-205)
  • 9:00 a.m.
    Asymptotic properties of the minimizers of short-range scale-invariant interaction energies.
    Douglas Hardin, Vanderbilt University
    Edward Saff, Vanderbilt University
    Oleksandr Vlasiuk*, Florida State University
    (1157-52-509)
  • 9:30 a.m.
    Group invariant representations.
    Jameson Cahill*, New Mexico State University
    Andres Contreras, New Mexico State University
    Andres Contreras Hip, New Mexico State University
    (1157-42-622)
  • 10:00 a.m.
    On the Search for Tight Frames of Low Coherence.
    Xuemei Chen*, New Mexico State University
    Douglas P Hardin, Vanderbilt University
    Edward B Saff, Vanderbilt University
    (1157-31-320)
  • 10:30 a.m.
    Equiangular lines with a fixed angle.
    Zilin Jiang*, Massachusetts Institute of Technology
    (1157-05-17)
  • 11:00 a.m.
    Nearly orthogonal vectors.
    Chris Cox*, Carnegie Mellon University
    Boris Bukh, Carnegie Mellon University
    (1157-05-16)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Quantum Algebra and Quantum Topology, I
  Room 123, Recitation Building
  Organizers:
  Shawn Cui, Purdue University cuixsh@gmail.com
  Julia Plavnik, Indiana University
  Tian Yang, Texas A&M University
  

  • 9:00 a.m.
    Higher central charges and their applications.
    Yilong Wang*, Louisiana State University
    (1157-81-451)
  • 9:30 a.m.
    Schur-Weyl categories.
    Alexei Davydov*, Ohuo University
    (1157-18-90)
  • 10:00 a.m.
    Discussion
  • 10:30 a.m.
    On the center of small quantum groups.
    You Qi*, University of Virginia
    (1157-20-277)
  • 11:00 a.m.
    On images of SU(2) and SO(3) TQFT representations of mapping class groups with boundary.
    Shuang Ming*, Texas A&M University
    Greg Kuperberg, University of California, Davis
    (1157-81-336)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Recent Advances in Modeling, Computational Methods and Simulations of Physical/Biological Systems, I
  Room 217, University Hall
  Organizers:
  Suchuan Steven Dong, Purdue University sdong@purdue.edu
  Jie Shen, Purdue University
  Zhiguo Yang, Purdue University
  

  • 8:30 a.m.
    An ODE model for Nesterov's accelerated gradient descent method.
    Abner J. Salgado*, University of Tennessee, Knoxville 37996
    Steven Wise, University of Tennessee, Knoxville 37996
    Jea-Hyun Park, University of Tennessee, Knoxville 37996
    (1157-65-254)
  • 9:00 a.m.
    Efficient schemes with unconditionally energy stabilities for anisotropic phase field models.
    Xiaofeng Yang*, University of South Carolina
    (1157-65-259)
  • 9:30 a.m.
    The divergence-conforming immersed boundary method.
    Hugo Casquero, Carnegie Mellon University
    Carles Bona-Casas, Universidad de las Islas Baleares
    Deepesh Toshniwal, Delft University of Technology
    Thomas J.R. Hughes, The University of Texas at Austin
    Hector Gomez*, Purdue University
    Jessica Zhang, Carnegie Mellon University
    (1157-65-128)
  • 10:00 a.m.
    Mathematical analysis and finite element simulation of surface plasmon polaritons in graphene.
    Jichun Li*, University of Nevada Las Vegas
    (1157-65-122)
  • 10:30 a.m.
    Energetic Variational Approaches in Dynamics arising from Biology.
    Chun Liu*, Illinois Institute of Technology
    Yiwei Wang, Illinois Institute of Technology
    (1157-49-114)
  • 11:00 a.m.
    Fast sparse grid simulations of fifth order WENO scheme for high dimensional hyperbolic PDEs.
    Xiaozhi Zhu, Department of Applied and Computational Mathematics and Statistics, University of Notre Dame
    Yong-Tao Zhang*, Department of Applied and Computational Mathematics and Statistics, University of Notre Dame
    (1157-65-127)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Recent Developments in Automorphic Forms and Representations of p-adic Groups, I
  Room 2290, Beering Hall
  Organizers:
  David Goldberg, Purdue University
  Baiying Liu, Purdue University liu2053@purdue.edu
  Freydoon Shahidi, Purdue University
  

  • 8:30 a.m.
    Non-linear Fourier transforms and standard $L$-function for symplectic groups: local theory.
    Dihua Jiang*, University of Minnesota, Twin Cities
    (1157-11-552)
  • 9:30 a.m.
    Basic functions and the stable trace formula.
    Tian An Wong*, Smith College
    (1157-22-48)
  • 10:00 a.m.
    On triple product L functions.
    Jayce Robert Getz*, Duke University
    (1157-11-375)
  • 10:30 a.m.
    The Stable Transfer Factor for the Symmetric Power Lifting From $GL_2$ to $GL_{n+1}$.
    Daniel Johnstone*, University of Minnesota
    (1157-11-263)
  • 11:00 a.m.
    Strong uniform admissibility for representations of $GL_n$ and Sarnak's density conjecture.
    Simon Marshall*, UW Madison
    Mathilde Gerbelli-Gauthier, University of Chicago
    (1157-11-231)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Recent Developments in Commutative Algebra, I
  Room B151, Lawson Computer Science Building
  Organizers:
  Jennifer Kenkel, University of Kentucky
  Liquan Ma, Purdue University ma326@purdue.edu
  Uli Walther, Purdue University
  

  • 8:30 a.m.
    The Containment Problem for Symbolic Powers.
    Craig Huneke*, University of Virginia
    (1157-13-106)
  • 9:00 a.m.
    Relations between the $2\times 2$ minors of a generic matrix.
    Hang Huang, Texas A&M University
    Michael Perlman, University of Notre Dame
    Claudia Polini, University of Notre Dame
    Claudiu Raicu*, University of Notre Dame
    Alessio Sammartano, University of Notre Dame
    (1157-13-491)
  • 9:30 a.m.
    The local cohomology of a parameter ideal with respect to an arbitrary ideal.
    Monica A. Lewis*, University of Michigan
    (1157-13-157)
  • 10:00 a.m.
    Computing $D$-annihilators of algebraic functions.
    Avi Steiner*, University of Western Ontario
    (1157-16-348)
  • 10:30 a.m.
    Ulrich modules do not always exist.
    Farrah Yhee*, University of Michigan, Ann Arbor
    (1157-13-164)
  • 11:00 a.m.
    Geometric vertex decomposition and liaison.
    Patricia Klein*, University of Minnesota
    Jenna Rajchgot, University of Saskatchewan
    (1157-13-371)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Recent Developments in High Order Numerical Methods for Partial Differential Equations, I
  Room 101, University Hall
  Organizers:
  Zheng Sun, The Ohio State University sun.2516@osu.edu
  Xiangxiong Zhang, Purdue University
  

  • 8:30 a.m.
    Eulerian-Lagrangian discontinuous Galerkin method for linear advection problems and its application to nonlinear Vlasov dynamics.
    Xiaofeng Cai, University of Delaware
    Jingmei Qiu*, University of Delaware
    (1157-65-3)
  • 9:00 a.m.
    "Explicit" divergence-free discontinuous Galerkin methods for incompressible flow.
    Guosheng Fu*, University of Notre Dame
    (1157-65-4)
  • 9:30 a.m.
    A fast implicit solver for semiconductor models in one space dimension.
    M. Paul Laiu*, Oak Ridge National Laboratory
    Zheng Chen, University of Massachusetts Dartmouth
    Cory Hauck, Oak Ridge National Laboratory
    (1157-35-147)
  • 10:00 a.m.
    An adaptive multiresolution discontinuous Galerkin method with artificial viscosity for scalar hyperbolic conservation laws in multidimensions.
    Juntao Huang*, Michigan State University
    Yingda Cheng, Michigan State University
    (1157-65-168)
  • 10:30 a.m.
    Robust and efficient matrix-free solvers for high-order finite element discretizations.
    Will Pazner*, Center for Applied Scientific Computing, Lawrence Livermore National Laboratory
    (1157-65-235)
  • 11:00 a.m.
    A High Order Positivity-Preserving Discontinuous Galerkin Method for Compressible Navier-Stokes Equations.
    Mustafa Danis*, Iowa State University
    (1157-65-341)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Rigidity Theory, Distance Geometry and Applications, I
  Room 313, Recitation Building
  Organizers:
  Mireille Boutin, Purdue University mboutin@purdue.edu
  Gregor Kemper, Technische Universität München
  Jessica Sidman, Mount Holyoke College
  

  • 8:30 a.m.
    Performance Analysis of Wireless Localization using Stochastic Geometry.
    Christopher E. O'Lone, Virginia Tech
    Harpreet S. Dhillon*, Virginia Tech
    R. Michael Buehrer, Virginia Tech
    (1157-60-569)
  • 9:00 a.m.
    Convex optimization approach to distance geometry and related problems in NMR spectroscopy.
    Yuehaw Khoo*, University of Chicago
    Amit Singer, Princeton University
    David Cowburn, Albert Einstein College of Medicine
    (1157-90-24)
  • 9:30 a.m.
    Personal Area Position Tracking and its Applications.
    R Abhishek Shankar*, Purdue University
    Mohit Singh, Purdue University
    Byunghoo Jung, Purdue University
    (1157-51-648)
  • 10:00 a.m.
    Localization-of-Things: A New Opportunity in Applied Mathematics.
    Moe Z. Win*, Massachusetts Institute of Technology
    Andrea Conti, University of Ferrara
    (1157-15-470)
  • 10:30 a.m.
    A Drone Can Hear the Shape of a Room.
    Mireille Boutin, Purdue University
    Gregor Kemper*, Technical University of Munich
    (1157-51-214)
  • 11:00 a.m.
    Rigidity and Protein Graphs.
    Carlile Lavor*, University of Campinas (UNICAMP)
    (1157-92-13)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Scientific Machine Learning
  Room 019, University Hall
  Organizers:
  Tong Qin, The Ohio State University qin.428@osu.edu
  Dongbin Xiu, The Ohio State University
  

  • 8:30 a.m.
    A homotopy training algorithm for fully connected neural networks and applications in solving PDEs.
    Wenrui Hao*, Penn State University
    (1157-65-135)
  • 9:00 a.m.
    Data-driven discovery of differential equations with random initial and boundary conditions using subsampling-based robust Bayesian method.
    Guang Lin*, Purdue University
    Sheng Zhang, Purdue University
    (1157-65-131)
  • 9:30 a.m.
    Proxy point method for analytical compression of kernel matrices.
    Jianlin Xia*, Purdue University
    Xin Ye, Purdue University
    Lexing Ying, Stanford University
    (1157-15-446)
  • 10:00 a.m.
    Bifidelity data-assisted Neural Network Approximation in Reduced Order Modeling for time-dependent PDEs.
    Xueyu Zhu*, University of Iowa
    Chuan Lu, University of Iowa
    (1157-65-462)
  • 10:30 a.m.
    Data-driven governing equations approximation using deep neural networks.
    Tong Qin*, The Ohio State University
    Zhen Chen, The Ohio State University
    John Jakeman, Sandia National Laboratories
    Dongbin Xiu, The Ohio State University
    (1157-65-262)
  • 11:00 a.m.
    On generalized residue network for deep learning of unknown dynamical systems.
    Zhen Chen*, The Ohio State University
    Dongbin Xiu, The Ohio State University
    (1157-65-264)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Sharp Eigenvalue Estimates for Partial Differential Operators, I
  Room 103, University Hall
  Organizers:
  Mark Ashbaugh, University of Missouri ashbaughm@missouri.edu
  Richard Laugesen, University of Illinois
  

  • 8:30 a.m.
    Extremal problems for eigenvalues and torsion functions.
    Rodrigo Banuelos*, Purdue University
    Phanuel Mariano, University of New Haven
    Jing Wang, Purdue University
    (1157-60-256)
  • 9:00 a.m.
    Exit Time Moments and Eigenvalue Estimates.
    Don Colladay, New College of Florida
    Emily Dryden, Bucknell University
    Jeffrey Langford*, Bucknell University
    Patrick McDonald, New College of Florida
    (1157-35-495)
  • 9:30 a.m.
    Minimization of trace functionals on graphs with symmetries.
    Michael M Dotzel*, MIT/University of Missouri-Columbia
    Carlo Morpurgo, University of Missouri-Columbia
    (1157-49-331)
  • 10:00 a.m.
    Spectral gaps of 1-D Robin Schrödinger operators.
    Derek Kielty*, University of Illinois at Urbana-Champaign
    Mark Ashbaugh, University of Missouri
    (1157-35-472)
  • 10:30 a.m.
    Isoperimetric Inequalities for Wedge-Like Membranes and Convex Cones.
    Lotfi Hermi*, Florida International University
    (1157-35-386)
  • 11:00 a.m.
    Complementary Estimates for Eigenvalue Means.
    Evans M Harrell*, Georgia Institute of Technology
    Luigi Provenzano, Università degli Studi di Padova
    Joachim Stubbe, École Polytechnique Fédérale de Lausanne
    (1157-35-318)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Stability in Topology, Arithmetic, and Representation Theory, I
  Room 108, Recitation Building
  Organizers:
  Jeremy Miller, Purdue University
  Peter Patzt, Purdue University
  Andrew Putman, University of Notre Dame andyp@nd.edu
  

  • 8:30 a.m.
    The Drinfel'd-Kohno Lie algebras and their applications to high-dimensional manifolds.
    Alexander Kupers*, Harvard University
    (1157-55-242)
  • 9:30 a.m.
    Twisted Dyer-Lashof operations.
    Calista Bernard*, Stanford University
    (1157-55-265)
  • 10:00 a.m.
    Secondary stability and periodicity for unordered configuration spaces.
    Zachary Himes*, Purdue University
    (1157-55-83)
  • 10:30 a.m.
    The categorified graph minor theorem and graph configuration spaces.
    Dane Miyata, University of Oregon
    Nicholas Proudfoot, University of Oregon
    Eric Ramos*, University of Oregon
    (1157-05-312)
  • 11:00 a.m.
    Homological stability for spaces of representations.
    Daniel A Ramras*, IUPUI
    Mentor Stafa, Tulane University
    (1157-55-293)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Stochastic Processes in Random Environments, I
  Room 316, Recitation Building
  Organizers:
  Jonathon Peterson, Purdue University peterson@purdue.edu
  Atilla Yilmaz, Temple University
  

  • 9:30 a.m.
    Scaling limit of DLA on a long line segment.
    Yingxin Mu, Peking University
    Eviatar B Procaccia*, Texas A&M University
    Yuan Zhang, Peking University
    (1157-60-136)
  • 10:00 a.m.
    Functional Weak Limit of Random Walks in Cooling Random Environment.
    Yongjia Xie*, Purdue University
    (1157-60-304)
  • 10:30 a.m.
    Scaling limits for a slowed random walk driven by symmetric exclusion.
    Otavio Menezes*, Purdue University
    Milton Jara, Instituto Nacional de Matemática Pura e Aplicada
    (1157-60-190)
  • 11:00 a.m.
    Convergence of random walks on Markovian cookie stacks to Brownian motion perturbed at extrema.
    Elena Kosygina*, Baruch College and the CUNY Graduate Center
    Thomas Mountford, Ecole Polytechnique Federal de Lausanne
    Jonathon Peterson, Purdue University
    (1157-60-133)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on The Interface of Harmonic Analysis and Analytic Number Theory, I
  Room 1268, Beering Hall
  Organizers:
  Theresa Anderson, Purdue University
  Robert Lemke Oliver, Tufts University
  Eyvindur Palsson, Virginia Tech University palsson@vt.edu
  

  • 8:30 a.m.
    Discrete restriction for $(x,x^3)$ and related topics.
    Kevin Hughes, University of Bristol
    Trevor D Wooley*, Purdue University
    (1157-11-286)
  • 9:00 a.m.
    Efficient congruencing in ellipsephic sets.
    Kirsti D. Biggs*, Chalmers University of Technology and University of Gothenburg
    (1157-11-415)
  • 9:30 a.m.
    Arithmetic Combinatorics on Vinogradov systems.
    Akshat Mudgal*, Purdue University
    (1157-11-222)
  • 10:00 a.m.
    Partitions into powers of primes.
    Ayla Gafni*, University of Mississippi
    (1157-11-430)
  • 10:30 a.m.
    Primes in Apollonian circle packings.
    Catherine M Hsu*, University of Bristol
    Holley Friedlander, Dickinson College
    Elena Fuchs, University of California, Davis
    Piper H, University of Hawaii at Manoa
    Katherine Sanden, University of California, Davis
    Damaris Schindler, Utrecht University
    Katherine Stange, University of Colorado, Boulder
    (1157-11-365)
  • 11:00 a.m.
    Polyharmonic Maass forms and real quadratic fields.
    Olivia Beckwith*, University of Illinois at Urbana-Champaign
    Gene Kopp, University of Bristol
    (1157-11-508)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on Theory and Algorithms for Data Science, I
  Room 003, University Hall
  Organizers:
  Tingran Gao, University of Chicago
  Haizhao Yang, Purdue University haizhao@purdue.edu
  

  • 8:30 a.m.
    The Wasserstein Transform.
    Facundo Memoli*, The Ohio State University
    (1157-62-487)
  • 9:30 a.m.
    Polylogarithmic width suffices for gradient descent to achieve arbitrarily small test error with shallow ReLU networks.
    Ziwei Ji, University of Illinois, Urbana-Champaign
    Matus Telgarsky*, University of Illinois, Urbana-Champaign
    (1157-62-395)
  • 10:30 a.m.
    Robust Attribution Regularization.
    Jiefeng Chen, University of Wisconsin-Madison
    Xi Wu, Google
    Vaibhav Rastogi, Google
    Yingyu Liang*, University of Wisconsin-Madison
    Somesh Jha, University of Wisconsin-Madison
    (1157-68-138)
• Saturday April 4, 2020, 8:30 a.m.-11:20 a.m.
  Special Session on p-adic Galois Representations, Modularity, and Related Topics, I
  Room 1230, Beering Hall
  Organizers:
  Patrick Allen, University of Illinois at Urbana-Champaign
  Andrei Jorza, University of Notre Dame
  Tong Liu, Purdue University tongliu@math.purdue.edu
  

  • 8:30 a.m.
    The Wiles defect for Hecke algebras that are not complete intersections.
    Gebhard Böckle, Universität Heidelberg
    Chandrashekhar Khare, University of California, Los Angeles
    Jeffrey Manning*, University of California, Los Angeles
    (1157-11-321)
  • 9:30 a.m.
    Geometry of eigenvarieties.
    Lynnelle Ye*, Stanford University
    (1157-11-389)
  • 10:30 a.m.
    Potential automorphy for $\mathrm{GSpin}_{2n+1}$-valued Galois representations.
    Stefan Patrikis, University of Utah
    Shiang Tang*, University of Illinois at Urbana-Champaign
    (1157-11-82)
• Saturday April 4, 2020, 9:00 a.m.-11:20 a.m.
  Special Session on Commutative Algebra and Connections with Algebraic Geometry, I
  Room 1106, Lawson Computer Science Building
  Organizers:
  Claudia Polini, University of Notre Dame
  Bernd Ulrich, Purdue University bulrich@purdue.edu
  

  • 9:00 a.m.
    Compactified Jacobians of stable curves.
    Eduardo Esteves*, IMPA, Rio de Janeiro, Brazil
    (1157-14-281)
  • 10:00 a.m.
    Multiplicity Sequence and Integral Dependence.
    Claudia Polini, University of Notre Dame
    Ngo Viet Trung, Vietnam Academy of Science and Technology
    Bernd Ulrich, Purdue University
    Javid Validashti*, DePaul University
    (1157-13-522)
  • 10:30 a.m.
    Relative integral closure of Noetherian rings.
    Antoni Rangachev*, University of Chicago
    (1157-13-627)
  • 11:00 a.m.
    Specialization of Integral Closures of Ideals by General Elements.
    Lindsey Hill*, Purdue University
    Rachel Lynn, Purdue University
    (1157-13-412)
• Saturday April 4, 2020, 9:00 a.m.-11:20 a.m.
  Special Session on Computational Aspects of Symplectic Topology, I
  Room 307, Recitation Building
  Organizers:
  Olguta Buse, Indiana University-Purdue University Indianapolis
  Richard Hind, University of Notre Dame
  Jun Li, University of Michigan lijungeo@umich.edu
  

  • 9:00 a.m.
    Computations of Symplectic Homology for affine algebraic varieties.
    Luís Diogo, Universidade Federal Fluminense
    Samuel Lisi*, University of Mississippi
    (1157-58-553)
  • 9:30 a.m.
    Proof of the simplicity conjecture.
    Dan Cristofaro-Gardiner*, University of California, Santa Cruz and the Institute for Advanced Study
    Vincent Humiliere, Ecole Polytechnique
    Sobhan Seyfaddini, Institut de Math de Jussieu
    (1157-53-512)
  • 10:00 a.m.
    Combinatorial Reeb Dynamics and Rotation Numbers.
    Julian Chaidez*, UC Berkeley
    (1157-53-631)
  • 10:30 a.m.
    Symplectic log Calabi-Yau pairs - contact aspects.
    Tian-Jun Li, University of Minnesota
    Cheuk Yu Mak, University of Cambridge
    Jie Min*, University of Minnesota
    (1157-53-240)
  • 11:00 a.m.
    Stability of the symplectomorphism group of rational surfaces.
    Silvia Anjos, Center for Mathematical Analysis, Geometry and Dynamical Systems, Department of Mathematics, Instituto Superior Tecnico
    Jun Li, University of Michigan
    Tian-Jun Li*, School of Mathematics, University of Minnesota
    Martin Pinsonnault, University of Western Ontario
    (1157-58-159)
• Saturday April 4, 2020, 9:00 a.m.-11:20 a.m.
  Special Session on Model Theory and its Applications, I
  Room 125, Class of 1950 Lecture Hall
  Organizers:
  Saugata Basu, Purdue University
  Philipp Hieronymi, University of Illinois at Urbana-Champaign
  Margaret E.M. Thomas, Purdue University memthomas@purdue.edu
  

  • 9:00 a.m.
    Companionability dichotomy for the expansion of an o-minimal theory by a dense, divisible subgroup.
    Alexi Block Gorman*, University of Illinois at Urbana-Champaign
    (1157-03-369)
  • 9:30 a.m.
    Logarithmic Hyperseries and Hyperserial Fields.
    Elliot Kaplan*, University of Illinois at Urbana-Champaign
    (1157-03-368)
  • 10:00 a.m.
    Generating Theories of II$_{1}$-Factors.
    Steven Lazzaro*, McMaster University
    (1157-03-563)
  • 10:30 a.m.
    Endpoints in $\mathbb{R}$-trees.
    Sylvia Carlisle*, Rose-Hulman Institute of Technology
    C. Ward Henson, University of Illinois, Urbana-Champaign
    (1157-03-441)
  • 11:00 a.m.
    Query learning with random counterexamples.
    Hunter Chase*, University of Illinois at Chicago
    (1157-68-299)
• Saturday April 4, 2020, 9:00 a.m.-11:20 a.m.
  Special Session on Modeling, Analysis and Simulation of Complex Fluid Systems in Physics and Biology, I
  Room 201, University Hall
  Organizers:
  Carme Calderer, University of Minnesota
  Chun Liu, Illinois Institute of Technology
  Pei Liu, University of Minnesota hgliupei1990@gmail.com
  

  • 9:00 a.m.
    Flux ratios for permanent charge effects on ionic flow.
    Weishi Liu*, University of Kansas
    (1157-92-424)
  • 9:30 a.m.
    Dynamics of ionic flows via steady-state Poisson-Nernst-Planck systems with multiple cations. Part I: Permanent charge (small) effects on current-voltage relations.
    Mingji Zhang*, New Mexico Institute of Mining and Technology
    Zhenshu Wen, Huaqiao University
    (1157-34-107)
  • 10:00 a.m.
    Primal-Dual Weak Galerkin Finite Element Methods for First-Order Transport Problems.
    Chunmei Wang*, Texas Tech University
    (1157-35-363)
  • 10:30 a.m.
    Lagrangian schemes for gradient flows and diffusions: a discrete energetic variational approach.
    Yiwei Wang*, Department of Applied Mathematics, Illinois Institute of Technology
    Chun Liu, Department of Applied Mathematics, Illinois Institute of Technology
    (1157-65-604)
  • 11:00 a.m.
    A new Lagrange multiplier approach for gradient flows.
    Qing Cheng*, Illinois institute of technology
    Chun Liu, Illinois institute of technology
    Jie Shen, Purdue university
    (1157-65-284)
• Saturday April 4, 2020, 9:00 a.m.-11:20 a.m.
  Special Session on Recent Advances in Adaptive Mesh Refinement and A Posteriori Error Estimation, I
  Room 117, University Hall
  Organizers:
  Shuhao Cao, University of California, Irvine
  Zhiqiang Cai, Purdue University caiz@purdue.edu
  

  • 9:00 a.m.
    Battling Gibbs Phenomenon: Approximation of Discontinuous Solutions of PDEs by Adaptive Finite Elements.
    Shun Zhang*, City University of Hong Kong
    (1157-65-596)
  • 9:30 a.m.
    A Posteriori Error Estimates for Weak Galerkin Methods for Stokes Equations on Polygonal Meshes.
    Lin Mu*, University of Georgia
    (1157-65-595)
  • 10:00 a.m.
    Fully computable a posteriori error bounds for HDG methods for diffusion problems.
    Guosheng Fu*, University of Notre Dame
    Mark Ainsworth, Brown University
    (1157-65-599)
  • 10:30 a.m.
    Adaptivity in finite element exterior calculus.
    Yuwen Li*, Penn State University
    (1157-65-592)
  • 11:00 a.m.
    A posteriori error estimates and adaptive mesh refinement for the Stokes-Brinkman problem.
    Kevin Williamson*, University of Maryland, Baltimore County
    Bedřich Sousedík, University of Maryland, Baltimore County
    (1157-65-593)
• Saturday April 4, 2020, 9:00 a.m.-9:55 a.m.
  Contributed Paper Session, I
  Room 129, Class of 1950 Lecture Hall
  

  • 9:15 a.m.
    Boundedness of the bilinear Hilbert transform associated to general polynomials.
    Alejandra Gaitan*, Purdue University
    (1157-42-641)
  • 9:30 a.m.
    Harmonic Frames and Graphs.
    Amineh Farzannia*, Dominican University
    (1157-43-640)
  • 9:45 a.m.
    Computation of conformal invariants.
    Mohamed Nasser*, Qatar University
    (1157-30-109)
• Saturday April 4, 2020, 9:30 a.m.-11:20 a.m.
  Special Session on Geometric Topology in the Middle Dimensions, I
  Room 121, Recitation Building
  Organizers:
  James F. Davis, Indiana University jfdavis@indiana.edu
  Mark Powell, Durham University
  

  • 9:30 a.m.
    Homotopy versus isotopy for spheres with duals in 4-manifolds.
    Rob Schneiderman*, Lehman College CUNY
    Peter Teichner, Max Planck Institute for Mathematics
    (1157-57-74)
  • 10:00 a.m.
    Trisections of non-compact 4-manifolds.
    Nickolas A Castro, University of Arkansas
    Mark C Hughes, Brigham Young University
    Gabriel Islambouli, University of Waterloo
    Maggie Miller*, Princeton University
    (1157-57-464)
  • 10:30 a.m.
    Enhanced universal bounds for Cheeger-Gromov $L^{2}$ $\rho$-invariants of $3$-manifolds.
    Geunho Lim*, Indiana University
    (1157-57-184)
  • 11:00 a.m.
    Geography of surface bundles over surfaces.
    Inanc Baykur*, UMass Amherst
    Mustafa Korkmaz, METU
    (1157-57-418)
• Saturday April 4, 2020, 9:30 a.m.-11:20 a.m.
  Special Session on Optimization and Algebraic Geometry, I
  Room B134, Lawson Computer Science Building
  Organizers:
  Jonathan Hauenstein, University of Notre Dame
  Ali Mohammad Nezhad, Purdue University mohamm42@purdue.edu
  

  • 9:30 a.m.
    Combinatorial characterizations in semidefinite programming duality: how elementary row operations help.
    Gabor Pataki*, UNC Chapel Hill
    (1157-49-77)
  • 10:30 a.m.
    Facial reduction in cone optimization with applications to hard combinatorial problems and low rank matrix completions.
    Henry Wolkowicz*, Dept. Comb. & Opt., University of Waterloo, Canada
    (1157-90-75)
• Saturday April 4, 2020, 10:00 a.m.-11:10 a.m.
  General Session
  Room 129, Class of 1950 Lecture Hall
  

  • 10:15 a.m.
    Personal Area Position Tracking and its Applications.
    R Abhishek Shankar*, Purdue University
    Mohit Singh, Purdue University
    Byunghoo Jung, Purdue University
    (1157-51-556)
  • 10:30 a.m.
    Multiplication of 2-vectors and 3-vectors in Clifford Algebra $C\ell_{5,0}$.
    Mutlu Akar*, Yildiz Technical University
    Nikolay Metodiev Sirakov, Texas A&M University-Commerce
    (1157-51-435)
  • 10:45 a.m.
    Three-dimensional implicit surface reconstruction using method of approximate particular solutions.
    Anup Lamichhane*, Ohio Northern University
    (1157-35-292)
  • 11:00 a.m.
    Convexity of Symmetry Measures for Discrete n-point Patterns.
    Dennis G Collins*, UPR-Mayaguez retired
    (1157-52-541)
• Saturday April 4, 2020, 11:40 a.m.-12:30 p.m.
  Invited Address
  Atlases in Analysis.
  Room 224, Class of 1950 Lecture Hall
  Brian Street*, University of Wisconsin-Madison
  (1157-35-53)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Advances in Mathematical Modeling, Analysis and Numerical Simulation of Particulate Suspensions and Related Multiphase Flows, I
  Room 301, University Hall
  Organizers:
  Abhinandan Chowdhury, Savannah State University
  Ivan Christov, Purdue University christov@purdue.edu
  

  • 2:00 p.m.
    Kernel-free boundary integral method for boundary value and interface problem in doubly-connected domain.
    Shuwang Li*, Applied Math Department, Illinois Institute of Technology, Chicago
    Yue Cao, Applied Math Department, Illinois Institute of Technology, Chicago
    Wenjun Ying, Shanghai Jiaotong University, Shanghai, China
    (1157-65-209)
  • 2:30 p.m.
    Contact mechanics as a reversible upscaling method: from continuum contact mechanics to mechanistic nonlocal contact laws and back.
    Marcial Gonzalez*, School of Mechanical Engineering, Purdue University -&- Ray W. Herrick Laboratories, Purdue University
    (1157-70-629)
  • 3:00 p.m.
    Effect of particle surface roughness on the rheology of dense non-Brownian suspensions.
    Rishabh V More*, School of Mechanical Engineering, Purdue university
    Arezoo M Ardekani, School of Mechanical Engineering, Purdue university
    (1157-76-144)
  • 3:30 p.m.
    Stochastic formulations for particle dispersion.
    Aaron M Lattanzi*, Department of Mechanical Engineering, University of Michigan
    Shankar Subramaniam, Department of Mechanical Engineering, Iowa State University
    Jesse Capecelatro, Department of Mechanical Engineering, University of Michigan
    (1157-60-591)
  • 4:00 p.m.
    Stochastic Functional Expansion for Identifying the Effective Heat Conductivity Coefficient of Polydisperse Suspension.
    Abhinandan Chowdhury*, Savannah State University
    (1157-76-137)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Analysis and Probability in Sub-Riemannian Geometry, II
  Room 317, Recitation Building
  Organizers:
  Jeremy Tyson, University of Illinois Urbana-Champaign
  Jing Wang, Purdue University jingwang@purdue.edu
  

  • 2:30 p.m.
    Hypoelliptic diffusions in infinite dimensions.
    Maria Gordina*, University of Connecticut
    (1157-60-310)
  • 3:00 p.m.
    Transportation cost and functional inequalities for sub-Riemannian heat semigroups.
    Fabrice Baudoin, University of Connecticut
    Nathaniel Eldredge*, University of Northern Colorado
    Ximo Zhang, University of Connecticut
    (1157-60-562)
  • 3:30 p.m.
    Quasi-invariance for generalized Kolmogorov diffusions in infinite dimensions.
    Fabrice Baudoin, University of Connecticut
    Maria Gordina, University of Connecticut
    Tai Melcher*, University of Virginia
    (1157-60-564)
  • 4:00 p.m.
    Uniform, localized asymptotics for sub-Riemannian heat kernels and diffusions.
    Robert Neel*, Lehigh University
    Ludovic Sacchelli, Lehigh University
    (1157-58-511)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Analysis of PDE in Fluid Dynamics: Theory and Numerics, II
  Room 303, University Hall
  Organizers:
  Theodore Drivas, Princeton University tdrivas@math.princeton.edu
  Michael Jolly, Indiana University
  Huy Q. Nguyen, Brown University
  

  • 2:00 p.m.
    Stokes Waves in a Constant Vorticity Flow: Theory and Numerics.
    Vera Mikyoung Hur*, University of Illinois at Urbana-Champaign
    (1157-76-405)
  • 2:30 p.m.
    The challenge of finding $\varepsilon$ in turbulence.
    Ali Pakzad*, Indiana University
    (1157-35-417)
  • 3:00 p.m.
    Discussion
  • 3:30 p.m.
    Asymptotic criticality of the Navier-Stokes regularity problem.
    Zoran Grujic, University of Virginia
    Liaosha Xu*, University of Virginia
    (1157-35-437)
  • 4:00 p.m.
    On the motion of a rigid body with a cavity filled with a viscous liquid.
    Gieri Simonett*, Vanderbilt University
    Giusy Mazzone, Queen's University, Kingston, Canada
    (1157-35-165)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Coding and Cryptography, I
  Room 112, Recitation Building
  Organizers:
  Ryann Cartor, Clemson University
  Neville Fogarty, Christopher Newport University
  Gretchen Matthews, Virginia Tech
  Dane Skabelund, Virginia Tech dskabelund@vt.edu
  

  • 2:00 p.m.
    Composition multiset error-correcting codes.
    Srilakshmi Pattabiraman, University of Illinois, Urbana-Champaign, ECE Department
    Ryan Gabrys, University of California, San Diego, Department of Electrical and Computer Engineering
    Olgica Milenkovic*, University of Illinois, Urbana-Champaign
    (1157-05-195)
  • 2:30 p.m.
    Designing Graph-based Codes for Window Decoding.
    Christine A Kelley*, University of Nebraska-Lincoln
    (1157-94-633)
  • 3:00 p.m.
    Rank-metric codes and $q$-polymatroids.
    Hiram H. Lopez*, Cleveland State University
    (1157-94-391)
  • 3:30 p.m.
    Multilinear Algebra for Distributed Storage.
    Hsin-Po Wang*, Univ of Illinois at Urbana-Champaign
    Xiao Li, Univ of Illinois at Urbana-Champaign
    Iwan Duursma, Univ of Illinois at Urbana-Champaign
    (1157-15-518)
  • 4:00 p.m.
    MRD codes and their proportion.
    Heide Gluesing-Luerssen*, University of Kentucky
    (1157-94-191)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Combinatorial Algebra and Geometry, II
  Room 1142, Lawson Computer Science Building
  Organizers:
  Christine Berkesch, University of Minnesota
  Laura Matusevich, Texas A&M University
  Aleksandra Sobieska, Texas A&M University ola@math.tamu.edu
  

  • 2:00 p.m.
    Interpolation and Castelnuovo-Mumford Regularity.
    Uwe Nagel*, University of Kentucky
    (1157-13-290)
  • 2:30 p.m.
    Measuring the Gorenstein property using the trace of the canonical module for some combinatorial rings.
    Janet Page*, University of Michigan-Ann Arbor
    (1157-13-526)
  • 3:00 p.m.
    Minimal Cohen-Macaulay complexes.
    Hailong Dao*, University of Kansas
    Joseph Doolittle, Freie Universitat Berlin
    Justin Lyle, University of Kansas
    (1157-13-409)
  • 3:30 p.m.
    Unexpected hypersurfaces and when to expect them.
    Giuseppe Favacchio, University of Catania
    Elena Guardo, University of Catania
    Brian Harbourne, University of Nebraska
    Juan Migliore*, University of Notre Dame
    (1157-14-78)
  • 4:00 p.m.
    Feasibility criteria for high-multiplicity partitioning problems.
    Claudiu Raicu*, University of Notre Dame
    (1157-05-489)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Combinatorial Techniques in Commutative Algebra, II
  Room 3102, Lawson Computer Science Building
  Organizers:
  Giulio Caviglia, Purdue University gcavigli@purdue.edu
  Jay Schweig, Oklahoma State University
  

  • 2:00 p.m.
    Towards a new characterization of complete intersections.
    Benjamin Briggs, University of Utah
    Eloísa Grifo*, University of California, Riverside
    Josh Pollitz, University of Utah
    (1157-13-476)
  • 2:30 p.m.
    Hilbert coefficients of prime ideals and restriction on depth.
    Cheng Meng*, Purdue University
    (1157-13-456)
  • 3:00 p.m.
    Betti numbers of the Frobenius powers of the maximal ideal over general hypersurfaces in 3 variables.
    Claudia Miller*, Syracuse University
    Hamid Rahmati, University of Nebraska - Lincoln
    Rebecca R.G., George Mason University
    (1157-13-353)
  • 3:30 p.m.
    Quadratic Gorenstein Rings and the Koszul Property.
    Matthew Mastroeni*, Oklahoma State University
    Hal Schenck, Auburn University
    Mike Stillman, Cornell University
    (1157-13-183)
  • 4:00 p.m.
    Lines on real cubic surfaces and related combinatorial problems in real algebraic geometry.
    Saugata Basu, Purdue University
    Antonio Lerario, SISSA
    Erik Lundberg, Florida Atlantic University
    Chris Peterson*, Colorado State University
    (1157-14-642)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Commutative Algebra and Connections with Algebraic Geometry, II
  Room 1106, Lawson Computer Science Building
  Organizers:
  Claudia Polini, University of Notre Dame
  Bernd Ulrich, Purdue University bulrich@purdue.edu
  

  • 2:00 p.m.
    Rees Algebras, Jacobian Duals, and Graphs.
    Susan Morey*, Texas State University
    Huy Tai Ha, Tulane University
    (1157-13-278)
  • 2:30 p.m.
    On the defining equations of the Rees algebra of determinantal ideals.
    Louiza Fouli*, New Mexico State University
    Ela Celikbas, West Virginia University
    Emilie Dufresne, University of York, UK
    Elisa Gorla, University of Neuchatel, Switzerland
    Kuei-Nuan Lin, Penn State Greater Allegheny
    Claudia Polini, University of Notre Dame
    Irena Swanson, Reed College
    (1157-13-471)
  • 3:00 p.m.
    Degree Bounds on Defining Equations of Rees Algebras of Certain Determinantal Ideals.
    Monte Cooper, Purdue University
    Edward F. Price III*, Purdue University
    (1157-13-463)
  • 3:30 p.m.
    On the Conjecture of Vasconcelos for Artinian Almost Complete Intersection Monomial Ideals.
    Kuei-Nuan Lin*, Penn State University, Greater Allegheny
    Yi-Huang Shen, University of Science and Technology of China
    (1157-13-37)
  • 4:00 p.m.
    Cohen-Macaulay property of special fiber rings.
    Alessandra Costantini*, University of California, Riverside
    (1157-13-244)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Complex Geometry, II
  Room 302, Recitation Building
  Organizers:
  Laszlo Lempert, Purdue University
  Chi Li, Purdue University li2285@purdue.edu
  Sai-Kee Yeung, Purdue University
  Yuan Yuan, Syracuse University
  

  • 2:00 p.m.
    The Minimum Principle.
    Julius Ross*, University of Illinois at Chicago
    (1157-32-303)
  • 3:00 p.m.
    The metric geometry of singularity types.
    Tamas Darvas*, University of Maryland
    Eleonora Di Nezza, Sorbonne University
    Chinh H Lu, Universite Paris-Sud
    (1157-53-81)
  • 4:00 p.m.
    A Wess--Zumino--Witten type equation in the space of Kähler potentials in terms of Hermitian--Yang--Mills metrics.
    Kuang-Ru Wu*, Purdue University
    (1157-53-187)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Computational Aspects of Symplectic Topology, II
  Room 307, Recitation Building
  Organizers:
  Olguta Buse, Indiana University-Purdue University Indianapolis
  Richard Hind, University of Notre Dame
  Jun Li, University of Michigan lijungeo@umich.edu
  

  • 2:00 p.m.
    Topology of symplectomorphism groups and ball-swappings.
    Weiwei Wu*, University of Georgia
    Jun Li, University of Michigan, Ann Arbor
    (1157-53-637)
  • 2:30 p.m.
    Computing higher symplectic capacities.
    Kyler Bryce Siegel*, Columbia University
    (1157-53-443)
  • 3:00 p.m.
    Hamiltonian egg-beater maps.
    Daniel Alvarez-Gavela*, Princeton University
    (1157-53-260)
  • 3:30 p.m.
    Relative growth rate and contact Banach-Mazur distance.
    Jun Zhang*, CRM - Université de Montréal
    (1157-51-181)
  • 4:00 p.m.
    Infinitely many Lagrangian fillings.
    Honghao Gao*, Michigan State University
    (1157-57-162)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Contemporary Applications of Gradient Flows and Variational Methods, II
  Room 219, University Hall
  Organizers:
  Tao Luo, Purdue University
  Nung Kwan (Aaron) Yip, Purdue University yipn@purdue.edu
  

  • 2:00 p.m.
    Kalman-Wasserstein gradient flows for solving inverse problems.
    Alfredo Garbuno-Inigo, California Institute of Technology
    Franca Hoffmann*, California Institute of Technology
    Wuchen Li, University of California, Los Angeles
    Andrew M. Stuart, California Institute of Technology
    (1157-60-132)
  • 2:30 p.m.
    Stein variational descent as a gradient flow: towards a rigorous theory for kernel selection.
    Ryan Murray*, North Carolina State University
    (1157-49-203)
  • 3:00 p.m.
    A Fourier Analysis Perspective of Training Dynamics of Deep Neural Networks.
    Yaoyu Zhang*, Institute for Advanced Study, Princeton
    Zhiqin John Xu, Institute of Natural Sciences, SJTU
    Tao Luo, Purdue University
    Zheng Ma, Purdue University
    (1157-00-477)
  • 3:30 p.m.
    Deep Network Approximation.
    Haizhao Yang*, Purdue University
    Qiang Du, Columbia University
    Hadrien Montanelli, Columbia University
    Zuowei Shen, National University of Singapore
    Shijun Zhang, National University of Singapore
    (1157-41-29)
  • 4:00 p.m.
    Adaptive Sequential SAA as a Universal Paradigm for Stochastic Optimization.
    Raghu Pasupathy*, Purdue University, Statistics
    Aaron Yip, Purdue University, Math
    David Newton, Purdue University, Statistics
    (1157-90-630)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Gaussian and non-Gaussian Stochastic Analysis, I
  Room 315, Recitation Building
  Organizers:
  Cheng Ouyang, University of Illinois at Chicago
  Takashi Owada, Purdue University owada@purdue.edu
  Samy Tindel, Purdue University
  

  • 3:00 a.m.
    Discussion
  • 2:00 p.m.
    Rate of convergence in the Breuer-Major theorem.
    David Nualart*, The University of Kansas
    (1157-60-452)
  • 2:30 p.m.
    Regularity Properties and Singularity Propagation of Stochastic Wave Equation.
    Cheuk-Yin Lee, Michigan State University
    Yimin Xiao*, Michigan State University
    (1157-60-252)
  • 3:30 p.m.
    Stochastic comparison principles for stochastic heat equations.
    Le Chen*, Emory University
    Kunwoo Kim, Pohang University of Science and Technology (POSTECH)
    (1157-60-359)
  • 4:00 p.m.
    New representations of Hermite processes.
    Shuyang Bai*, University of Georgia
    (1157-60-12)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Geometric Topology in the Middle Dimensions, II
  Room 121, Recitation Building
  Organizers:
  James F. Davis, Indiana University jfdavis@indiana.edu
  Mark Powell, Durham University
  

  • 2:00 p.m.
    Topological Linear Algebra.
    Greg Friedman*, Texas Christian University
    Efton Park, Texas Christian University
    (1157-57-160)
  • 2:30 p.m.
    Symmetries of exotic negatively curved manifolds.
    Bena Tshishiku*, Brown University
    Mauricio Bustamante, Cambridge University
    (1157-57-308)
  • 3:00 p.m.
    Biperiodic Knots.
    Kelvin Guilbault*, Indiana University
    (1157-57-572)
  • 3:30 p.m.
    Embedding spheres in knot traces.
    P Feller, ETH Zurich
    A M Miller, Rice University
    M Nagel, ETH Zurich
    P Orson*, Boston College
    M Powell, Durham University
    A Ray, Max Planck Institute for Mathematics
    (1157-57-121)
  • 4:00 p.m.
    Concordance to links with unknotted components.
    Christopher William Davis*, University of Wisconsin-Eau Claire
    Jung Hwan Park, Georgia Institute of Technology
    (1157-57-115)
• Saturday April 4, 2020, 2:00 p.m.-3:50 p.m.
  Special Session on Group Theory and Logic, II
  Room 121, Class of 1950 Lecture Hall
  Organizers:
  Meng-Che (Turbo) Ho, Purdue University ho140@purdue.edu
  Julia F. Knight, University of Notre Dame
  D.B. McReynolds, Purdue University
  Thomas Sinclair, Purdue University
  

  • 2:00 p.m.
    Some model theory of proalgebraic groups.
    Anand Pillay*, University of Notre Dame
    (1157-03-447)
  • 3:00 p.m.
    Dp-Minimality in Continuous Logic.
    Victoria Noquez*, Indiana University Bloomington
    (1157-03-616)
  • 3:30 p.m.
    Generic 2-Transitive Actions with Solvable Point Stabilizers.
    Mark Pullins*, University of Colorado-Boulder
    (1157-20-533)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Harmonic Analysis, II
  Room 1245, Beering Hall
  Organizers:
  Brian Street, University of Wisconsin-Madison street@math.wisc.edu
  Shaoming Guo, University of Wisconsin-Madison
  

  • 2:00 p.m.
    $L^p$ improving bounds for circular maximal operators.
    Joris Roos, University of Wisconsin-Madison
    Andreas Seeger*, University of Wisconsin-Madison
    (1157-42-76)
  • 3:00 p.m.
    The Kakeya needle problem for rectifiable sets.
    Alan Chang*, University of Chicago
    Marianna Csörnyei, University of Chicago
    (1157-28-27)
  • 3:30 p.m.
    Dispersive estimates for Dirac operators.
    M. Burak Erdogan*, University of Illinois at Urbana Champaign
    (1157-35-243)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Higher Structures in Topology, Geometry and Physics, II
  Room 309, Recitation Building
  Organizers:
  Ralph Kaufmann, Purdue University rkaufman@math.purdue.edu
  Martin Markl, Institute of Mathematics of the Czech Academy of Sciences
  Sasha Voronov, University of Minnesota
  

  • 2:00 p.m.
    Homological perspective on edge modes in linear Yang-Mills theory.
    Philippe Mathieu*, University of Notre Dame - Department of Mathematics
    Alexander Schenkel, University of Nottingham - School of Mathematical Sciences
    Nicholas Joshua Teh, University of Notre Dame - Department of Philosophy
    Laura Wells, University of Notre Dame - Department of Mathematics
    (1157-81-204)
  • 3:00 p.m.
    The supermoduli spaces of genus zero super Riemann surfaces with Ramond punctures.
    Nadia Marie Ott*, University of Minnesota, Twin Cities
    Alexander Voronov, University of Minnesota, Twin Cities
    (1157-14-64)
  • 3:30 p.m.
    Bordered Stable Ribbon Graphs.
    Javier Zúñiga*, Universidad del Pacífico
    Ralph Kaufmann, Purdue University
    (1157-55-28)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Integrability, Symmetry and Physics, II
  Room 308, Recitation Building
  Organizers:
  E. Birgit Kaufmann, Purdue University ebkaufma@purdue.edu
  Oleksandr Tsymbaliuk, Yale University
  

  • 2:00 p.m.
    The Yangian double revisited.
    Curtis J Wendlandt*, The Ohio State University
    (1157-17-364)
  • 3:00 p.m.
    Periodic staircase matrices and generalized cluster algebras.
    Michael Gekhtman*, University of Notre Dame
    (1157-13-210)
  • 4:00 p.m.
    Formal eigenfunctions for affine-elliptic integrable systems.
    Joshua Jeishing Wen*, University of Illinois, Urbana-Champaign
    (1157-81-547)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Knots and Links in 3-Manifolds, II
  Room 122, Recitation Building
  Organizers:
  Micah Chrisman, The Ohio State University
  Sujoy Mukherjee, The Ohio State University mukherjee.166@osu.edu
  Robert Todd, Mount Mercy University
  

  • 2:00 p.m.
    Torsion of Khovanov homology.
    Radmila Sazdanovic*, NC State University
    Adam Lowrance, Vassar College
    (1157-57-219)
  • 2:30 p.m.
    Torsion in the Khovanov cohomology of composite links.
    Sujoy Mukherjee, The Ohio State University
    Dirk Schuetz*, Durham University
    (1157-57-270)
  • 3:00 p.m.
    Unoriented Khovanov Homology.
    Scott Baldridge*, Louisiana State University
    Lou H Kaufman, University of Illinois at Chicago and Novosibirsk State University
    Ben McCarty, University of Memphis
    (1157-57-253)
  • 3:30 p.m.
    Winding homology of knotoids.
    Deniz Kutluay*, Indiana University
    (1157-54-499)
  • 4:00 p.m.
    The Jones-Krushkal polynomial and minimal diagrams of surface links.
    Hans U. Boden, McMaster University
    Homayun Karimi*, McMaster University
    (1157-57-103)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Low-dimensional Topology, II
  Room 114, Recitation Building
  Organizers:
  Matthew Hedden, Michigan State University
  Katherine Raoux, Michigan State University
  Lev Tovstopyat-Nelip, Michigan State University tovstopy@msu.edu
  

  • 2:00 p.m.
    Cobordism maps in monopole Floer and twisted h-invariants.
    McKee Krumpak*, Brandeis University
    (1157-57-501)
  • 2:30 p.m.
    Right-veering open books and the Upsilon invariant.
    Dongtai He, Boston College
    Diana Hubbard*, Brooklyn College, CUNY
    Linh Truong, Institute of Advanced Study
    (1157-57-403)
  • 3:00 p.m.
    Cork Involutions and Heegaard Floer homology.
    Irving Dai, MIT
    Matthew Hedden, Michigan State University
    Abhishek Mallick*, Michigan State University
    (1157-55-428)
  • 3:30 p.m.
    Fillings and clusters on augmentation varieties.
    Honghao Gao*, Michigan State University
    (1157-57-161)
  • 4:00 p.m.
    Low-dimensional versus high-dimensional symplectic geometry.
    Daniel R. Irvine*, University of Michigan
    (1157-53-381)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Mathematical Finance and Actuarial Sciences, II
  Room 119, University Hall
  Organizers:
  Kiseop Lee, Purdue University kiseop@purdue.edu
  Jianxi Su, Purdue University
  Jose Figueora-Lopez, Washington University, St. Louis
  

  • 2:00 p.m.
    Dynamic Noisy Rational Expectations Equilibrium with Heterogeneous Information.
    Scott Philip Robertson*, Questrom School of Business, Boston University
    (1157-91-269)
  • 2:30 p.m.
    Stochastic games in infinite directed chain.
    Tomoyuki Ichiba*, University of California Santa Barbara
    (1157-60-166)
  • 3:00 p.m.
    Asymptotics of the log-normal SABR model.
    Dan Pirjol*, Stevens Institute of Technology, School of Business, Hoboken NJ
    Lingjiong Zhu, Florida State University, Department of Mathematics
    (1157-60-94)
  • 3:30 p.m.
    Intertemporal Consumption Optimization for Fund Managers under Taxation.
    Stephan Sturm, Worcester Polytechnic Institute
    Jiaxuan Ye*, Worcester Polytechnic Institute
    Gu Wang, Worcester Polytechnic Institute
    (1157-49-392)
  • 4:00 p.m.
    Continuous expansion of a filtration with a stochastic process: the information drift.
    Leo Neufcourt*, Michigan State University
    (1157-60-402)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Mathematical Methods for Inverse Problems, II
  Room 203, University Hall
  Organizers:
  Isaac Harris, Purdue University harri814@purdue.edu
  Peijun Li, Purdue University
  

  • 2:00 p.m.
    Sampling methods for identifying cracks in rock from surface seismic measurements.
    Thi-Phong Nguyen*, University of Minnesota, Twin Cities
    Bojan Guzina, University of Minnesota, Twin Cities
    (1157-65-473)
  • 2:30 p.m.
    A Super-resolution Imaging Approach by using Subwavelength Hole Resonances.
    Junshan Lin*, Auburn University
    (1157-65-334)
  • 3:00 p.m.
    A trace class Stekloff eigenvalue problem for nondestructive testing of materials.
    Samuel Cogar*, Rutgers University, New Brunswick
    (1157-35-216)
  • 3:30 p.m.
    Orthogonality Sampling Method for Solving the Electromagnetic Inverse Scattering Problem.
    Dinh-Liem Nguyen*, Kansas State University
    (1157-65-52)
  • 4:00 p.m.
    A convergent low-wavenumber, high-frequency homogenization of the wave equation in periodic media with a source term.
    Shixu Meng*, University of Michigan
    (1157-35-327)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Modeling, Analysis and Simulation of Complex Fluid Systems in Physics and Biology, II
  Room 201, University Hall
  Organizers:
  Carme Calderer, University of Minnesota
  Chun Liu, Illinois Institute of Technology
  Pei Liu, University of Minnesota hgliupei1990@gmail.com
  

  • 2:00 p.m.
    Model Reduction on Langevin Dynamics.
    Lina Ma*, Trinity College
    Xiantao Li, Penn State University
    Chun Liu, Illinois Institute of Technology
    (1157-65-601)
  • 2:30 p.m.
    Liquid Crystal Structure of Bacteriophage DNA in a Capsid.
    Pei Liu*, University of Minnesota
    (1157-92-516)
  • 3:00 p.m.
    Modeling and simulation of multi-component fluid flows.
    Arkadz Kirshtein*, University of Massachusetts Amherst
    Chun Liu, Illinois Institute of Technology
    James J Brannick, Pennsylvania State University
    (1157-76-454)
  • 3:30 p.m.
    Flexoelectricity and three-dimensional solitons in nematic liquid crystals.
    Ashley Earls*, St. Olaf College
    Maria-Carme Calderer, University of Minnesota
    (1157-76-628)
  • 4:00 p.m.
    Shape stability of osmotically deflated vesicles in general linear flows.
    Charlie Lin*, Davidson School of Chemical Engineering, Purdue University
    Vivek Narsimhan, Davidson School of Chemical Engineering, Purdue University
    (1157-76-600)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Multiplicative Ideal Theory in honor of the career of William Heinzer, II
  Room B155, Lawson Computer Science Building
  Organizers:
  Evan Houston, University of North Carolina, Charlotte
  Alan Loper, Ohio State University loper.4@osu.edu
  

  • 2:00 p.m.
    Vanishing of Tor over fiber products.
    Thiego H Freitas, Universidade Tecnol 'ogica Federal do Paraná
    Victor H Jorge Pérez, Universidade de S{ã}o Paulo - ICMC
    Roger A Wiegand, University of Nebraska Lincolln
    Sylvia M Wiegand*, University of Nebraska Lincoln
    (1157-13-340)
  • 2:30 p.m.
    Pure-projective modules over Noetherian local domains.
    Dolors Herbera, Universitat Autònoma de Barcelona
    Pavel Příhoda, Charles University
    Roger A Wiegand*, University of Nebraska
    (1157-13-362)
  • 3:00 p.m.
    Basically empty ideals and submodules.
    Neil Epstein*, George Mason University
    Rebecca R.G., George Mason University
    Janet C. Vassilev, University of New Mexico
    (1157-13-589)
  • 3:30 p.m.
    Closure operations in characteristic zero.
    Hans Schoutens*, City University of New York
    (1157-13-315)
  • 4:00 p.m.
    Unique factorization of ideals in rings with zero divisors.
    Jason R. Juett*, University of Wisconsin-Stout
    Christoper Park Mooney, University of Wisconsin-Stout
    Lois W. Ndungu, Texas State University
    Alejandra M. Roman, Texas State University
    (1157-13-536)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Network Science, I
  Room 019, University Hall
  Organizers:
  Nicole Eikmeier, Grinnell College eikmeier@grinnell.edu
  David F. Gleich, Purdue University
  

  • 2:00 p.m.
    Developments and Advances in Network Classification using Machine Learning.
    Karl RB Schmitt*, Valparaiso University
    James P Canning, SUNY Geneseo, NY
    Emma E Ingram, University of Alabama
    Sammantha Nowak-Wolff, Valparaiso University
    Adriana M Ortiz, Kansas Statue University
    Cody Packer, Valparaiso University
    Arezu Mansuri, Valparaiso University
    Charles Morris, Valparaiso University
    Casey Primozic, Valparaiso University
    (1157-68-307)
  • 2:30 p.m.
    The shape of social hierarchies.
    Alice Patania*, Indiana University Network Science Institute (IUNI)
    Jean-Gabriel Young, Center for the Study of Complex Systems, University of Michigan
    Elizabeth E Bruch, Institute for Social Research, University of Michigan
    (1157-55-388)
  • 3:00 p.m.
    Scattering Neural Networks for Graph Structured Data.
    Michael Perlmutter*, Michigan State University
    Feng Gao, Yale University
    Guy Wolf, University of Montreal
    Matthew Hirn, Michigan State University
    (1157-68-99)
  • 3:30 p.m.
    Modeling Adversaries in Networks.
    Anthony Bonato*, Ryerson University
    (1157-05-349)
  • 4:00 p.m.
    Network motif profiles.
    Hanbaek Lyu, UCLA
    Facundo Mémoli, The Ohio State University
    David Sivakoff*, The Ohio State University
    (1157-05-636)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Nonlinear Partial Differential Equations from Variational Problems and Fluid Equations, II
  Room 317, University Hall
  Organizers:
  Tao Huang, Wayne State University taohuang@wayne.edu
  Changyou Wang, Purdue University
  

  • 2:00 p.m.
    On a Theorem of Wolff Revisited.
    John Lewis*, Mathematics Department University of Kentucky
    Andrew Vogel, Syracuse University
    Murat Akman, University of Essex
    (1157-35-63)
  • 2:30 p.m.
    Regularity of Minimizers for Constrained Energies with Applications to Landau-de Gennes Models.
    Patricia Bauman*, Purdue University-West Lafayette
    Daniel Phillips, Purdue University-West Lafayette
    (1157-35-465)
  • 3:00 p.m.
    Propagation of smallness in elliptic periodic homogenization.
    Jiuyi Zhu*, Lousiana State University
    Carlos Kenig, University of Chicago
    (1157-35-194)
  • 3:30 p.m.
    Multi-component multiphase flow through a poroelastic medium.
    Brian Seguin*, Loyola University Chicago
    (1157-35-206)
  • 4:00 p.m.
    Non-Isothermal Electrokinetics: Energetic Variational Approach.
    Pei Liu*, University of Minnesota
    (1157-76-513)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Numerical Linear Algebra, II
  Room 113, Recitation Building
  Organizers:
  Jianlin Xia, Purdue University xiaj@purdue.edu
  Xuefeng Xu, Purdue University
  

  • 2:00 p.m.
    Erasure Coding and Fault Tolerance in Numerical Linear Algebra.
    David F Gleich*, Purdue University
    (1157-15-211)
  • 2:30 p.m.
    Real-time Simulations of Surgery with Augmented Matrices.
    Alex Pothen*, Purdue University
    Yu-Hong Yeung, Pacific Northwest National Lab
    (1157-65-459)
  • 3:00 p.m.
    Efficient Algorithms and Scalable Software for Tensor Decompositions.
    Edgar Solomonik*, University of Illinois at Urbana-Champaign
    (1157-65-643)
  • 3:30 p.m.
    From textbook algorithms to scalable parallel linear algebra algorithms.
    Fengguang Song*, Indiana University Purdue University Indianapolis
    (1157-68-444)
  • 4:00 p.m.
    Recent Development of Generalized Multilevel Low-Rank Preconditioning and Solution Package.
    Tianshi Xu*, Department of Computer Science and Engineering, University of Minnesota
    Vasilis Kalantzis, Thomas J. Watson Research Center, IBM Research
    Geoffrey Dillon, Department of Mathematics, University of South Carolina
    Yuanzhe Xi, Department of Mathematics, Emory University
    Ruipeng Li, Lawrence Livermore National Laboratory, Center for Applied Scientific Computing
    Yousef Saad, Department of Computer Science and Engineering, University of Minnesota
    (1157-68-617)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Optimization and Algebraic Geometry, II
  Room B134, Lawson Computer Science Building
  Organizers:
  Jonathan Hauenstein, University of Notre Dame
  Ali Mohammad Nezhad, Purdue University mohamm42@purdue.edu
  

  • 2:00 p.m.
    Tropicalization for comparing sets in polynomial optimization.
    Greg Blekherman*, Georgia Tech
    (1157-14-267)
  • 3:00 p.m.
    Global Optimization via the Dual SONC Cone and Linear Programming.
    Mareike Dressler*, University of California, San Diego
    (1157-90-387)
  • 4:00 p.m.
    Symmetry Adapted Gram Spectrahedra.
    Isabelle Shankar*, University of California, Berkeley
    Alexander Heaton, Max Planck Institute for Mathematics in the Sciences, Leipzig
    Serkan Hosten, San Francisco State University
    (1157-14-213)
• Saturday April 4, 2020, 2:00 p.m.-3:20 p.m.
  Special Session on Optimization for Discrete Geometry, II
  Room 017, University Hall
  Organizers:
  Mark Magsino, The Ohio State University magsino.2@osu.edu
  Hans Parshall, The Ohio State University
  

  • 2:00 p.m.
    Equiangular tight frames from group divisible designs.
    John Jasper*, South Dakota State University
    (1157-05-623)
  • 2:30 p.m.
    Equiangular tight frames over finite fields.
    Joseph W. Iverson*, Iowa State University
    Gary Greaves, Nanyang Technological University
    John Jasper, South Dakota State University
    Dustin G. Mixon, The Ohio State University
    (1157-52-467)
  • 3:00 p.m.
    Mutually unbiased equiangular tight frames.
    Matthew Fickus*, Air Force Institute of Technology
    Benjamin R. Mayo, Air Force Institute of Technology
    (1157-42-45)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Quantum Algebra and Quantum Topology, II
  Room 123, Recitation Building
  Organizers:
  Shawn Cui, Purdue University cuixsh@gmail.com
  Julia Plavnik, Indiana University
  Tian Yang, Texas A&M University
  

  • 2:00 p.m.
    Asymptotics of quantum invariants of surface diffeomorphisms.
    Francis Bonahon*, University of Southern California
    (1157-57-70)
  • 2:30 p.m.
    Sutured manifolds and Hopf algebras.
    Dylan P Thurston*, Indiana University, Bloomington
    Roland van der Veen, Bernouli Institute, University of Groningen
    (1157-57-590)
  • 3:00 p.m.
    Plamenevskaya's invariant and the stable Khovanov homology of twisted torus knots.
    Carmen Caprau, California State University
    Nicolle Gonzalez, University of California
    Christine Ruey Shan Lee*, University of South Alabama
    Radmila Sazdanovic, North Carolina State University
    Melissa Zhang, University of Georgia
    (1157-57-92)
  • 3:30 p.m.
    Diagrammatic categorification of the polynomial ring $\mathbb{Z}[x]$.
    Radmila Sazdanovic*, NC State University
    Mikhail Khovanov, Columbia University
    (1157-18-319)
  • 4:00 p.m.
    Volume conjecture, geometric decomposition and deformation of hyperbolic structure.
    Ka Ho Wong*, Texas A&M University
    (1157-57-335)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Recent Advances in Adaptive Mesh Refinement and A Posteriori Error Estimation, II
  Room 117, University Hall
  Organizers:
  Shuhao Cao, University of California, Irvine
  Zhiqiang Cai, Purdue University caiz@purdue.edu
  

  • 2:00 p.m.
    A posteriori error estimation for fluid models under singular forcing.
    Abner J. Salgado*, University of Tennessee, Knoxville
    Enrique Otarola, Universidad Tecnica Federico Santa Maria, Chile
    Alejandro Allendes, Universidad Tecnica Federico Santa Maria, Chile
    (1157-65-255)
  • 2:30 p.m.
    Phase-field modeling of brittle fracture and its moving mesh finite element computation.
    Weizhang Huang*, The University of Kansas
    (1157-65-594)
  • 3:00 p.m.
    A Posteriori Error Estimates with Boundary Correction for a Cut Finite Element Method.
    Cuiyu He*, University of Georgia
    (1157-65-598)
  • 3:30 p.m.
    A posteriori error estimates for a conforming virtual element method.
    Shuhao Cao*, University of California, Irvine
    (1157-65-440)
  • 4:00 p.m.
    A posteriori error estimator for the dual finite element approximation to a singularly perturbed reaction-diffusion problem.
    Jing Yang*, Purdue University
    (1157-65-607)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Recent Advances in Modeling, Computational Methods and Simulations of Physical/Biological Systems, II
  Room 217, University Hall
  Organizers:
  Suchuan Steven Dong, Purdue University sdong@purdue.edu
  Jie Shen, Purdue University
  Zhiguo Yang, Purdue University
  

  • 2:00 p.m.
    Bio-remediation and motility: how hydrodynamics and chemotaxis affect bacterial foraging.
    Arezoo M Ardekani*, Purdue University
    Nikhil Desai, Purdue University
    (1157-76-118)
  • 2:30 p.m.
    Global constraints preserving SAV schemes for gradient flows.
    Qing Cheng*, Illinois institute of technology
    Jie Shen, Purdue university
    (1157-65-285)
  • 3:00 p.m.
    A roadmap for discretely energy-stable schemes for general dissipative systems based on gPAV method.
    Zhiguo Yang*, Department of mathematics, Purdue University
    Suchuan Dong, Department of mathematics, Purdue University
    (1157-65-233)
  • 3:30 p.m.
    A spatially adaptive high-order meshless method for fluid-solid interactions.
    Wenxiao Pan*, University of Wisconsin-Madison
    Wei Hu, University of Wisconsin-Madison
    Zisheng Ye, University of Wisconsin-Madison
    Nathaniel Trask, Sandia National Laboratories
    (1157-76-504)
  • 4:00 p.m.
    A Multiscale/Multiphysics Coupling Framework for Bioprosthetic Heart Valves (BHVs) Damage.
    Yue Yu*, Lehigh University
    (1157-65-625)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Recent Developments in Automorphic Forms and Representations of p-adic Groups, II
  Room 2290, Beering Hall
  Organizers:
  David Goldberg, Purdue University
  Baiying Liu, Purdue University liu2053@purdue.edu
  Freydoon Shahidi, Purdue University
  

  • 2:00 p.m.
    Period integrals for some representations of SO(p,q).
    Birgit Speh*, Cornell University
    (1157-22-275)
  • 3:00 p.m.
    An explicit Plancherel formula for the space of p-adic alternating matrices.
    Omer Offen*, Brandeis Unversity
    (1157-22-112)
  • 3:30 p.m.
    On commuting algebra isomorphisms in pseudo-$z$-embedding.
    Kwangho Choiy*, Southern Illinois University
    (1157-11-228)
  • 4:00 p.m.
    Generic representations for quasi-split similitude groups.
    Chris Jantzen*, East Carolina University
    Baiying Liu, Purdue University
    (1157-22-346)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Recent Developments in Commutative Algebra, II
  Room B151, Lawson Computer Science Building
  Organizers:
  Jennifer Kenkel, University of Kentucky
  Liquan Ma, Purdue University ma326@purdue.edu
  Uli Walther, Purdue University
  

  • 2:00 p.m.
    Affine semigroup rings -- combinatorial v.s. algebraic properties.
    C-Y. Jean Chan*, Central Michigan University
    I-Chiau Huang, Institute of Mathematics, Academia Sinica, Taiwan
    Jung-Chen Liu, National Taiwan Normal University
    (1157-13-528)
  • 2:30 p.m.
    Base Change Along the Frobenius Endomorphism and the Gorenstein Property.
    Pinches Dirnfeld*, University of Utah
    (1157-18-125)
  • 3:00 p.m.
    Endomorphism Invariance and Ring Classifications.
    Haydee Lindo*, Williams College
    (1157-13-613)
  • 3:30 p.m.
    Bernstein--Sato Varieties and the Topological Multivariable Strong Monodromy Conjecture.
    Daniel Lloyd Bath*, Purdue University
    (1157-14-251)
  • 4:00 p.m.
    Singular lexicographic points in Hilbert schemes.
    Ritvik Ramkumar, University of California, Berkeley
    Alessio Sammartano*, University of Notre Dame
    (1157-14-385)
• Saturday April 4, 2020, 2:00 p.m.-3:50 p.m.
  Special Session on Recent Developments in High Order Numerical Methods for Partial Differential Equations, II
  Room 101, University Hall
  Organizers:
  Zheng Sun, The Ohio State University sun.2516@osu.edu
  Xiangxiong Zhang, Purdue University
  

  • 2:00 p.m.
    Optimal error estimates of the semidiscrete discontinuous Galerkin methods for two dimensional hyperbolic equations on Cartesian meshes using $P^k$ elements.
    Yong Liu*, University of Science and Technology of China
    Chi-Wang Shu, Brown University
    Mengping Zhang, University of Science and Technology of China
    (1157-65-86)
  • 2:30 p.m.
    Optimal convergence and superconvergence of semi-Lagrangian discontinuous Galerkin methods for linear convection equations in one space dimension.
    Yang Yang*, Michigan Technological University
    Xiaofeng Cai, University of Delaware
    Jingmei Qiu, University of Delaware
    (1157-65-149)
  • 3:00 p.m.
    Error analysis of Runge-Kutta discontinuous Galerkin methods for linear time-dependent partial differential equations.
    Zheng Sun*, The Ohio State University
    Chi-Wang Shu, Brown University
    (1157-65-357)
  • 3:30 p.m.
    Energy conserving local discontinuous Galerkin methods for the improved Boussinesq equation.
    Yulong Xing*, Ohio State University
    (1157-65-378)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Rigidity Theory, Distance Geometry and Applications, II
  Room 313, Recitation Building
  Organizers:
  Mireille Boutin, Purdue University mboutin@purdue.edu
  Gregor Kemper, Technische Universität München
  Jessica Sidman, Mount Holyoke College
  

  • 2:00 p.m.
    Deciding local rigidity by numerical algebraic geometry.
    Alexander Heaton*, Max Planck Institute for Mathematics in the Sciences
    (1157-51-23)
  • 2:30 p.m.
    Rigidity matroids for maps on surfaces.
    Brigitte Servatius*, WPI
    (1157-05-9)
  • 3:00 p.m.
    The tropical Cayley-Menger variety.
    Daniel Irving Bernstein*, Massachusetts Institute of Technology
    Robert Krone, UC Davis
    (1157-52-22)
  • 3:30 p.m.
    Convex Cayley Parameterization and Applications.
    Meera Sitharam*, University of Florida
    (1157-51-21)
  • 4:00 p.m.
    Periodic frameworks and auxetic bracing.
    Ciprian S. Borcea, Rider University
    Ileana Streinu*, Smith College
    (1157-52-515)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Sharp Eigenvalue Estimates for Partial Differential Operators, II
  Room 103, University Hall
  Organizers:
  Mark Ashbaugh, University of Missouri ashbaughm@missouri.edu
  Richard Laugesen, University of Illinois
  

  • 2:00 p.m.
    Low Eigenvalues of the Robin Plate.
    L Mercredi Chasman*, University of Minnesota Morris
    Jeffrey Langford, Bucknell University
    (1157-35-494)
  • 2:30 p.m.
    From Steklov to Neumann eigenvalues via homogenization.
    Alexandre Girouard*, Laval University
    Antoine Henrot, Institut Elie Cartan de Lorraine
    Jean Lagacé, University College London
    (1157-35-236)
  • 3:00 p.m.
    Steklov eigenvalue asymptotics for curvilinear polygons.
    Michael Levitin, University of Reading
    Leonid Parnovski, University College London
    Iosif Polterovich, Universite de Montreal
    David A. Sher*, DePaul University
    (1157-35-538)
  • 3:30 p.m.
    Attractors and the Spectrum of a Zeroth-Order Pseudo-Differential Operator.
    Javier A. Almonacid*, Department of Mathematics, Simon Fraser University
    (1157-65-479)
  • 4:00 p.m.
    Open Problems Session.
    Mark Ashbaugh*, University of Missouri, Columbia
    Richard Laugesen, University of Illinois, Urbana-Champaign
    (1157-35-606)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Stability in Topology, Arithmetic, and Representation Theory, II
  Room 108, Recitation Building
  Organizers:
  Jeremy Miller, Purdue University
  Peter Patzt, Purdue University
  Andrew Putman, University of Notre Dame andyp@nd.edu
  

  • 2:00 p.m.
    The high-degree cohomology of the special linear group.
    Jeremy Miller, Purdue University
    Peter Patzt, Purdue University
    Jennifer C. H. Wilson*, University of Michigan
    Dan Yasaki, University of North Carolina - Greensboro
    (1157-20-483)
  • 3:00 p.m.
    Some algebraic properties of the power subgroup of mapping class groups.
    Lei Chen*, CalTech
    (1157-57-129)
  • 3:30 p.m.
    Geometric cycles and characteristic classes.
    Bena Tshishiku*, Brown University
    (1157-55-311)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on Stochastic Processes in Random Environments, II
  Room 316, Recitation Building
  Organizers:
  Jonathon Peterson, Purdue University peterson@purdue.edu
  Atilla Yilmaz, Temple University
  

  • 2:00 p.m.
    Busemann measures and the geometry of the corner growth model.
    Timo O Sepp{ä}l{ä}inen*, University of Wisconsin-Madison
    (1157-60-66)
  • 3:00 p.m.
    Geodesics in inhomogeneous exponential last passage percolation.
    Christopher Janjigian*, University of Utah
    Elnur Emrah, KTH Royal Institute of Technology
    Timo Seppäläinen, University of Wisconsin - Madison
    (1157-60-171)
  • 3:30 p.m.
    Joint distribution of Busemann functions in the corner growth model.
    Wai-Tong (Louis) Fan*, Indiana University
    Timo Seppäläinen, University of Wisconsin-Madison
    (1157-60-597)
  • 4:00 p.m.
    Critical first-passage percolation in two dimensions.
    Michael Damron*, Georgia Institute of Technology
    David M Harper, Georgia Institute of Technology
    Jack Hanson, City College of New York
    Wai-Kit Lam, University of Minnesota
    (1157-60-68)
• Saturday April 4, 2020, 2:00 p.m.-4:20 p.m.
  Special Session on The Interface of Harmonic Analysis and Analytic Number Theory, II
  Room 1268, Beering Hall
  Organizers:
  Theresa Anderson, Purdue University
  Robert Lemke Oliver, Tufts University
  Eyvindur Palsson, Virginia Tech University palsson@vt.edu
  

  • 2:00 p.m.
    On a conjecture of Sarkozy.
    Giorgis Petridis*, The University of Georgia
    Brandon Hanson, The University of Georgia
    (1157-11-197)
  • 2:30 p.m.
    The Littlewood Problem for Multidimensional Sets.
    Brandon Hanson*, UGA
    (1157-42-549)
  • 3:00 p.m.
    Simple proofs for finite field Furstenberg sets.
    Ben Lund*, Princeton University
    Manik Dhar, Princeton University
    Zeev Dvir, Princeton University
    (1157-05-434)
  • 3:30 p.m.
    Decoupling for two quadratic forms in three variables: a complete characterization.
    Shaoming Guo, UW Madison
    Changkeun Oh, UW Madison
    Joris Roos*, UW Madison
    Po-Lam Yung, Australian National University
    Pavel Zorin-Kranich, University of Bonn
    (1157-42-615)
  • 4:00 p.m.
    Sparse bounds of singular Radon transform and its discrete analog.
    Bingyang Hu*, Department of Mathematics, University of Wisconsin, Madison
    Theresa Anderson, Department of Mathematics, Purdue Univerisity
    Joris Roos, Department of Mathematics, University of Wisconsin, Madison
    (1157-42-2)
• Saturday April 4, 2020, 2:00 p.m.-3:50 p.m.
  Special Session on Theory and Algorithms for Data Science, II
  Room 003, University Hall
  Organizers:
  Tingran Gao, University of Chicago
  Haizhao Yang, Purdue University haizhao@purdue.edu
  

  • 2:00 p.m.
    Invariant multiscale graph representations.
    Matthew Hirn*, Michigan State University
    (1157-42-480)
  • 3:00 p.m.
    Tensor denoising and completion based on ordinal observations.
    Chanwoo Lee, Department of Statistics, University of Wisconsin - Madison
    Miaoyan Wang*, Department of Statistics, University of Wisconsin - Madison
    (1157-62-139)
• Saturday April 4, 2020, 2:00 p.m.-3:50 p.m.
  Special Session on p-adic Galois Representations, Modularity, and Related Topics, II
  Room 1230, Beering Hall
  Organizers:
  Patrick Allen, University of Illinois at Urbana-Champaign
  Andrei Jorza, University of Notre Dame
  Tong Liu, Purdue University tongliu@math.purdue.edu
  

  • 2:00 p.m.
    Compatibility of $p$-adic and classical Riemann-Hilbert functors.
    Yong Suk Moon*, University of Arizona
    (1157-11-396)
  • 3:00 p.m.
    Heights and p-adic Hodge Theory.
    Lucia Mocz*, University of Chicago
    (1157-11-61)
• Saturday April 4, 2020, 2:00 p.m.-2:55 p.m.
  General Session
  Room 129, Class of 1950 Lecture Hall
  

  • 2:00 p.m.
    A Central Limit Theorem for Quadruple-Wise Independent Arrays of Random Variables.
    Cristina Tone*, University of Louisville
    (1157-60-30)
  • 2:15 p.m.
    On wavelet-based estimation of Hurst exponents in high dimensions.
    B Cooper Boniece*, Washington University in St. Louis
    Gustavo Didier, Tulane University
    Patrice Abry, ENS Lyon
    Herwig Wendt, IRIT, University of Toulouse
    (1157-62-618)
  • 2:30 p.m.
    Anisotropic functional deconvolution with long-memory noise: the case of a multi-parameter fractional Wiener sheet.
    Rida Benhaddou*, Ohio University
    Qing Liu, Wake Forest University
    (1157-62-152)
  • 2:45 p.m.
    Efficient Nonparametric EWMA Chart for Monitoring Process Variability.
    Saddam Akber Abbasi*, Qatar University, Doha, Qatar
    (1157-62-108)
• Saturday April 4, 2020, 3:00 p.m.-4:20 p.m.
  Special Session on Model Theory and its Applications, II
  Room 125, Class of 1950 Lecture Hall
  Organizers:
  Saugata Basu, Purdue University
  Philipp Hieronymi, University of Illinois at Urbana-Champaign
  Margaret E.M. Thomas, Purdue University memthomas@purdue.edu
  

  • 3:00 p.m.
    Residue field domination in some Henselian valued fields.
    Clifton Ealy*, Western Illinois University
    Deirdre Haskell, McMaster University
    Pierre Simon, University of California, Berkeley
    (1157-03-532)
  • 3:30 p.m.
    Canonical topologies over fields.
    Will Johnson, Fudan University
    Chieu-Minh Tran*, University of Notre Dame
    Erik Walsberg, University of California, Irvine
    Vincent Yinhe Ye, University of Notre Dame
    (1157-03-297)
  • 4:00 p.m.
    A model theoretic adic space.
    Pablo Cubides-Kovacsics, HHU-Düsseldorf
    Jinhe Ye*, Notre Dame
    (1157-03-201)
• Saturday April 4, 2020, 3:15 p.m.-4:10 p.m.
  General Session
  Room 129, Class of 1950 Lecture Hall
  

  • 3:15 p.m.
    Post-Quantum Key Exchange from the LWE.
    Jintai Ding*, University of Cincinnati
    (1157-94-15)
  • 3:30 p.m.
    2D Point Vortex Dynamics in Doubly-Connected Polygonal Domains.
    El Mostafa Kalmoun*, Qatar University
    (1157-76-110)
  • 3:45 p.m.
    New Method for Dispersive Estimates of One-Dimensional Schrödinger Equations.
    Thomas Hill*, University of Cincinnati
    (1157-42-96)
  • 4:00 p.m.
    Slightly inadmissible weak solutions.
    Michael Sever*, Department of Mathematics, The Hebrew University, Jerusalem, Israel
    (1157-35-31)
• Saturday April 4, 2020, 4:40 p.m.-5:30 p.m.
  Invited Address
  Knot theory and complex curves
  Room 224, Class of 1950 Lecture Hall
  Matthew Hedden*, Michigan State University
• Saturday April 4, 2020, 6:00 p.m.-7:30 p.m.
  Reception
  Dauch Alumni Center, 403 West Wood Street

Sunday April 5, 2020

• Sunday April 5, 2020, 8:00 a.m.-12:00 p.m.
  Exhibit and Book Sale
  Lawson Commons 1130, Lawson Computer Science Building
• Sunday April 5, 2020, 8:00 a.m.-12:00 p.m.
  Meeting Registration
  Lawson Commons 1130, Lawson Computer Science Building
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Advances in Mathematical Modeling, Analysis and Numerical Simulation of Particulate Suspensions and Related Multiphase Flows, II
  Room 301, University Hall
  Organizers:
  Abhinandan Chowdhury, Savannah State University
  Ivan Christov, Purdue University christov@purdue.edu
  

  • 8:30 a.m.
    Turbulence modeling of strongly-coupled gas-particle flows using machine learning.
    Jesse Capecelatro*, University of Michigan
    Sarah Beetham, University of Michigan
    (1157-37-198)
  • 9:00 a.m.
    Hydrodynamics for Active Suspensions of Self-Rotating Particles.
    Cody Reeves*, Dept. of Engineering Sciences and Applied Mathematics, Northwestern University
    Petia Vlahovska, Dept. of Engineering Sciences and Applied Mathematics, Northwestern University
    (1157-70-481)
  • 9:30 a.m.
    Cross-stream migration of non-spherical particles in arbitrary quadratic flows.
    Cheng-Wei Tai*, Davidson School of Chemical Engineering, Purdue University
    Shiyan Wang, Davidson School of Chemical Engineering, Purdue University
    Vivek Narsimhan, Davidson School of Chemical Engineering, Purdue University
    (1157-76-306)
  • 10:00 a.m.
    Modeling and simulation of compressible particle-laden flows.
    Meet Patel*, University of Michigan-Ann Arbor
    Gregory Shallcross, University of Michigan-Ann Arbor
    Jesse Capecelatro, University of Michigan-Ann Arbor
    (1157-76-603)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Analysis and Probability in Sub-Riemannian Geometry, III
  Room 317, Recitation Building
  Organizers:
  Jeremy Tyson, University of Illinois Urbana-Champaign
  Jing Wang, Purdue University jingwang@purdue.edu
  

  • 8:00 a.m.
    Bicycling, elastica, and metric lines for SE(2).
    Richard W Montgomery*, UC Santa Cruz
    (1157-53-123)
  • 8:30 a.m.
    Uniform doubling on SU(2).
    Nate Eldredge, University of Northern Colorado
    Maria Gordina, University of Connecticut
    Laurent Saloff-Coste*, Cornell University
    (1157-58-248)
  • 9:00 a.m.
    The Cheng-Yau gradient estimate for Carnot groups and sub-Riemannian manifolds.
    Sayan Banerjee, University of North Carolina, Chapel Hill
    Fabrice Baudoin, University of Connecticut
    Maria Gordina, University of Connecticut
    Phanuel Mariano*, University of New Haven
    (1157-60-91)
  • 9:30 a.m.
    A CR Analogue of Yau's Conjecture On Pseudoharmonic Functions of Polynomial Growth.
    Jingzhi Tie*, The University of Georgia
    Der-Chen Chang, Georgetown University
    Shu-Cheng Chang, National Taiwan University
    Yingbo Han, Xinyang Normal University
    (1157-58-46)
  • 10:00 a.m.
    Sub-Laplacian comparison theorems in H-type sub-Riemannian manifolds.
    Fabrice Baudoin*, University of Connecticut
    Erlend Grong, University of Bergen
    Gianmarco Molino, University of Connecticut
    Luca Rizzi, Université Grenoble Alpes
    (1157-58-47)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Coding and Cryptography, III
  Room 112, Recitation Building
  Organizers:
  Ryann Cartor, Clemson University
  Neville Fogarty, Christopher Newport University
  Gretchen Matthews, Virginia Tech
  Dane Skabelund, Virginia Tech dskabelund@vt.edu
  

  • 8:00 a.m.
    Cryptanalysis of LUOV a NIST second round post-quantum candidate.
    Jintai Ding*, University of Cincinnati
    (1157-94-215)
  • 8:30 a.m.
    Attacking product structure of LEDAcrypt.
    Angela Robinson*, National Institute of Standards and Technology
    (1157-15-506)
  • 9:00 a.m.
    Failure of the MacWilliams Identities for the Lee Weight Enumerator over $\mathbb{Z}_m$, $m\geq 5$.
    Noha Abdelghany*, Western Michigan University
    Jay Wood, Western Michigan University
    (1157-05-120)
  • 9:30 a.m.
    More On Codes over Noncommutative Rings.
    Steve Szabo*, Eastern Kentucky University
    (1157-16-145)
  • 10:00 a.m.
    On Superdetermined Instances of the MinRank Problem.
    Daniel C Smith-Tone*, National Institute of Standards and Technology and University of Louisville
    (1157-12-503)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Combinatorial Techniques in Commutative Algebra, III
  Room 3102, Lawson Computer Science Building
  Organizers:
  Giulio Caviglia, Purdue University gcavigli@purdue.edu
  Jay Schweig, Oklahoma State University
  

  • 8:00 a.m.
    The interpolation problem for star configurations.
    Paolo Mantero*, University of Arkansas
    (1157-13-502)
  • 8:30 a.m.
    Symbolic Powers of Edge Ideals.
    Susan M. Cooper*, University of Manitoba
    (1157-13-358)
  • 9:00 a.m.
    Algebraic properties of toric edge rings.
    Selvi Kara Beyarslan, University of South Alabama
    Huy Tai Ha, Tulane University
    Augustine O'Keefe*, Connecticut College
    (1157-13-551)
  • 9:30 a.m.
    Computing projective dimension of monomial ideals via associated hypergraphs and lcm-lattices.
    Sonja Mapes*, University of Notre Dame
    Kuei-Nuan Lin, Penn State Greater Allegheny
    (1157-13-175)
  • 10:00 a.m.
    A linear bound on the regularity of uniform power ideals.
    Michael DiPasquale*, Colorado State University
    Nelly Villamizar, Swansea University
    (1157-13-323)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Complex Geometry, III
  Room 302, Recitation Building
  Organizers:
  Laszlo Lempert, Purdue University
  Chi Li, Purdue University li2285@purdue.edu
  Sai-Kee Yeung, Purdue University
  Yuan Yuan, Syracuse University
  

  • 8:30 a.m.
    $C^{1,1}$ Regularity of Geodesics of Singular Kähler Metrics.
    Nicholas McCleerey*, Northwestern University
    Jianchun Chu, Northwestern University
    (1157-53-339)
  • 9:30 a.m.
    PDEs on compact complex surfaces.
    Ben Weinkove*, Northwestern University
    (1157-53-88)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Gaussian and non-Gaussian Stochastic Analysis, III
  Room 315, Recitation Building
  Organizers:
  Cheng Ouyang, University of Illinois at Chicago
  Takashi Owada, Purdue University owada@purdue.edu
  Samy Tindel, Purdue University
  

  • 8:00 a.m.
    Improved log Sobolev coefficients for compact Lie groups.
    Elizabeth Meckes, Case Western Reserve University
    Tai Melcher*, University of Virginia
    Jing Wang, Purdue University
    (1157-60-566)
  • 8:30 a.m.
    Polarity of Almost All Points for Systems of Non-Linear Stochastic Heat Equations in the Critical Dimension.
    Carl Mueller*, University of Rochester
    Robert Dalang, EPFL Lausanne
    Yimin Xiao, Michigan State
    (1157-60-100)
  • 9:00 a.m.
    Parabolic Anderson models: large scale asymptotics.
    Xia Chen*, University of Tennessee
    (1157-60-482)
  • 9:30 a.m.
    Discussion
  • 10:00 a.m.
    Ito formula for additive summable processes.
    Oana Mocioalca*, Kent State University
    (1157-60-649)
• Sunday April 5, 2020, 8:00 a.m.-10:15 a.m.
  Special Session on Group Theory and Logic, III
  Room 121, Class of 1950 Lecture Hall
  Organizers:
  Meng-Che (Turbo) Ho, Purdue University ho140@purdue.edu
  Julia F. Knight, University of Notre Dame
  D.B. McReynolds, Purdue University
  Thomas Sinclair, Purdue University
  

  • 8:30 a.m.
    Discussion
  • 9:00 a.m.
    Orbit equivalence relations of some classes of non-locally compact Polish groups.
    Alexander S. Kechris, California Institute of Technology
    Maciej Malicki, Warsaw School of Economics
    Aristotelis Panagiotopoulos, California Institute of Technology
    Joseph Zielinski*, Chicago, Illinois
    (1157-03-330)
  • 9:30 a.m.
    Coarse computability, the density metric and the Hausdorff distance between Turing degrees.
    Carl G. Jockusch, University of Illinois
    Paul E. Schupp*, University of Illinois
    (1157-03-202)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Harmonic Analysis, III
  Room 1245, Beering Hall
  Organizers:
  Brian Street, University of Wisconsin-Madison street@math.wisc.edu
  Shaoming Guo, University of Wisconsin-Madison
  

  • 8:00 a.m.
    The pointwise convergence problem for the free Schrodinger equation.
    Xiumin Du, the University of Maryland
    Ruixiang Zhang*, University of Wisconsin-Madison
    (1157-42-49)
  • 9:00 a.m.
    A bilinear proof of decoupling for the moment curve.
    Shaoming Guo, University of Wisconsin, Madison
    Zane Kun Li*, Indiana University, Bloomington
    Po-Lam Yung, Australian National University
    Pavel Zorin-Kranich, University of Bonn
    (1157-11-33)
  • 9:30 a.m.
    Incidence estimates with application to harmonic analysis.
    Larry Guth, Massachusetts Institute of Technology
    Hong Wang*, Institute for Advanced Study
    Ruixiang Zhang, University of Wisconsin-Madison
    (1157-42-65)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Higher Structures in Topology, Geometry and Physics, III
  Room 309, Recitation Building
  Organizers:
  Ralph Kaufmann, Purdue University rkaufman@math.purdue.edu
  Martin Markl, Institute of Mathematics of the Czech Academy of Sciences
  Sasha Voronov, University of Minnesota
  

  • 8:00 a.m.
    Wheel graph homology classes via weak modular operads.
    Ben C Ward*, Bowling Green State University
    (1157-18-146)
  • 9:00 a.m.
    Plus constructions and plethysm products.
    Michael Monaco*, Purdue University
    (1157-18-301)
  • 9:30 a.m.
    Noncommutative crystalline complexes.
    Boris L Tsygan*, Northwestern University
    (1157-14-567)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Integrability, Symmetry and Physics, III
  Room 308, Recitation Building
  Organizers:
  E. Birgit Kaufmann, Purdue University ebkaufma@purdue.edu
  Oleksandr Tsymbaliuk, Yale University
  

  • 9:00 a.m.
    A geometric view of the Bethe ansatz equations: q-opers.
    Anton Zeitlin*, Department of Mathematics, Louisiana State University
    (1157-81-431)
  • 10:00 a.m.
    Duality for Bethe algebras acting on polynomials in anticommutative variables.
    Vitaly Tarasov, Indiana University Purdue University Indianapolis
    Filipp Uvarov*, Indiana University Purdue University Indianapolis
    (1157-81-439)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Knots and Links in 3-Manifolds, III
  Room 122, Recitation Building
  Organizers:
  Micah Chrisman, The Ohio State University
  Sujoy Mukherjee, The Ohio State University mukherjee.166@osu.edu
  Robert Todd, Mount Mercy University
  

  • 8:00 a.m.
    Finite generation of the $SL_3$-skein algebra of surfaces.
    Charles Frohman*, The University of Iowa
    Adam Sikora, SUNY at Buffalo
    (1157-57-80)
  • 8:30 a.m.
    Geometric Kauffman Bracket in Closed Hyperbolic 3-Manifolds.
    Charles D Frohman, The University of Iowa
    Joanna Kania-Bartoszynska*, National Science Foundation
    (1157-57-608)
  • 9:00 a.m.
    Framing Changes of Knots and Links in $3$-Manifolds.
    Rhea Palak Bakshi*, The George Washington University
    Dionne Ibarra, The George Washington University
    Gabriel Montoya-Vega, The George Washington University
    Józef H. Przytycki, The George Washington University
    Deborah Weeks, The George Washington University
    (1157-57-142)
  • 9:30 a.m.
    Skein modules on framed links in $3$-manifolds.
    Rhea Palak Bakshi, The George Washington University
    Dionne Ibarra*, The George Washington University
    Gabriel Montoya-Vega, The George Washington University
    Jozef H. Przytycki, The George Washington University
    Deborah Weeks, The George Washington University
    (1157-57-179)
  • 10:00 a.m.
    Knot theory problems in Mathathon: past and future.
    Jozef H. Przytycki*, George Washington University
    (1157-57-379)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Low-dimensional Topology, III
  Room 114, Recitation Building
  Organizers:
  Matthew Hedden, Michigan State University
  Katherine Raoux, Michigan State University
  Lev Tovstopyat-Nelip, Michigan State University tovstopy@msu.edu
  

  • 8:00 a.m.
    Immersed curves in Khovanov homology.
    Artem Kotelskiy*, Indiana University
    (1157-57-62)
  • 8:30 a.m.
    Pure Braids and Link Concordance.
    Miriam Kuzbary*, Georgia Institute of Technology
    (1157-57-345)
  • 9:00 a.m.
    Branched covers bounding rational homology balls.
    Paolo Aceto, Mathematical Institute University of Oxford
    Jeffrey Meier, Western Washington University
    Allison Miller, Department of Mathematics, Rice University
    Maggie Miller, Department of Mathematics, Princeton University
    JungHwan Park*, School of Mathematics, Georgia Institute of Technology
    Andras Stipsicz, Renyi Institute of Mathematics, Budapest
    (1157-57-280)
  • 9:30 a.m.
    Augmentations and immersed Lagrangian fillings.
    Yu Pan, Massachusetts Institute of Technology
    Dan Rutherford*, Ball State University
    (1157-57-134)
  • 10:00 a.m.
    Unknotting with a single twist.
    Samantha Allen, Dartmouth University, Hanover, NH
    Charles Livingston*, Indiana University, Bloomington, IN
    (1157-57-300)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Mathematical Finance and Actuarial Sciences, III
  Room 119, University Hall
  Organizers:
  Kiseop Lee, Purdue University kiseop@purdue.edu
  Jianxi Su, Purdue University
  Jose Figueora-Lopez, Washington University, St. Louis
  

  • 8:00 a.m.
    Asymptotic Properties Of Optimal Iterative Estimation Methods Of Volatility Using Truncated Realized Variations.
    Yuchen Han*, Washington University in St. Louis
    Jose Figueroa-Lopez, Washington University in St. Louis
    (1157-60-611)
  • 8:30 a.m.
    Optimum Thresholding Using Mean Square Error for Tempered-Stable-Like Lévy Models.
    José E. Figueroa-López, Washington University in St. Louis
    Ruoting Gong*, Illinois Institute of Technology
    Yuchen Han, Washington University in St. Louis
    (1157-60-185)
  • 9:00 a.m.
    Optimal Kernel Estimation of Spot Volatility with Leverage and Microstructure Noise Using Pre-Averaging.
    Bei Wu*, Washington University in St. Louis
    Jose Figueroa-Lopez, Washington University in St. Louis
    (1157-60-576)
  • 9:30 a.m.
    A simple microstructural explanation of concave price impact.
    Sergey Nadtochiy*, Illinois Institute of Technology
    (1157-91-426)
  • 10:00 a.m.
    Optimal Market Making Strategies with Random Linear Demand And Overnight Inventory Costs.
    Agostino Capponi, Columbia University
    Jose E. Figueroa-Lopez, Washington University in Saint Louis
    Chuyi Yu*, Washington University in Saint Louis
    (1157-60-555)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Multiplicative Ideal Theory in honor of the career of William Heinzer, III
  Room B155, Lawson Computer Science Building
  Organizers:
  Evan Houston, University of North Carolina, Charlotte
  Alan Loper, Ohio State University loper.4@osu.edu
  

  • 8:00 a.m.
    Half-factoriality and the boundary function.
    Jason G Boynton, North Dakota State University
    Jim Coykendall*, Clemson University
    Chelsey Morrow, North Dakota State University
    (1157-13-180)
  • 8:30 a.m.
    An example of an atomic integral domain without the ACCP.
    Jason G. Boynton*, Fargo
    Jim Coykendall, Clemson University
    (1157-13-614)
  • 9:00 a.m.
    Numerical Semigroups and Kunz Polytopes.
    Michael C. Steward*, United States Military Academy at West Point
    Elie Alhajjar, United States Military Academy at West Point
    Travis Russell, United States Military Academy at West Point
    (1157-20-237)
  • 9:30 a.m.
    $\tau$-elasticity in the integers.
    Richard Erwin Hasenauer*, Northeastern State University
    Kailey Earlywolf, University of Arkansas
    Bethany Kubik, University of Minnesota Duluth
    Chris Sherman, Northeastern State University
    (1157-13-186)
  • 10:00 a.m.
    Lower Finite Modules over Commutative Rings.
    Luke Harmon*, University of Colorado Colorado Springs
    Greg Oman, University of Colorado Colorado Springs
    (1157-06-294)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Nonlinear Partial Differential Equations from Variational Problems and Fluid Equations, III
  Room 317, University Hall
  Organizers:
  Tao Huang, Wayne State University taohuang@wayne.edu
  Changyou Wang, Purdue University
  

  • 8:00 a.m.
    Thermal Effects in Transport of Ideal Gas.
    Chun Liu, Illinois Institute of Technology
    Jan-Eric Sulzbach*, Illinois Institute of Technology
    (1157-76-141)
  • 8:30 a.m.
    A bifurcation phenomenon in a singularly perturbed two-phase free boundary problem of phase transition.
    Fernando Charro, Wayne State University
    Alaa Haj Ali, Purdue University
    Monica Torres, Purdue University
    Peiyong Wang*, Wayne State University
    (1157-35-373)
  • 9:00 a.m.
    Wild solutions for the magnetohydrodynamics with Hall effect.
    Mimi Dai*, University of Illinois at Chicago
    Han Liu, University of Illinois at Chicago
    (1157-35-42)
  • 9:30 a.m.
    Poiseuille flow of nematic liquid crystals via Ericksen-Leslie model.
    Geng Chen*, University of Kansas
    Tao Huang, Wayne State University
    Weishi Liu, University of Kansas
    (1157-35-178)
  • 10:00 a.m.
    Some recent progress on mathematical analysis of a two-fluid type model.
    Huanyao Wen*, School of Mathematics, South China University of Technology
    (1157-35-39)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Numerical Linear Algebra, III
  Room 113, Recitation Building
  Organizers:
  Jianlin Xia, Purdue University xiaj@purdue.edu
  Xuefeng Xu, Purdue University
  

  • 8:00 a.m.
    Optimally Conditioned Vandermonde-Like Matrices.
    Mykhailo Kuian, University of Minnesota
    Lothar Reichel*, Kent State University
    Sergij Shiyanovskii, Kent State University
    (1157-65-468)
  • 8:30 a.m.
    Sensitivities of singular problems.
    Zhonggang Zeng*, Northeastern Illinois University
    (1157-65-67)
  • 9:00 a.m.
    Differential geometry of Nesterov's accelerated gradient method.
    Yuwei Luo, University of Chicago
    Tingran Gao, University of Chicago
    Lek-Heng Lim*, University of Chicago
    (1157-65-575)
  • 9:30 a.m.
    Modulus-based iterative methods for constrained $\ell_p$-$\ell_q$ minimization.
    Mirjeta Pasha*, Kent State University
    Lothar Reichel, Kent State University
    Alessandro Buccini, University of Cagliary
    (1157-65-227)
  • 10:00 a.m.
    Preconditioners based on enhanced structured incomplete factorization (eSIF) for general SPD matrices.
    Jianlin Xia*, Purdue University
    (1157-65-438)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Optimization for Discrete Geometry, III
  Room 017, University Hall
  Organizers:
  Mark Magsino, The Ohio State University magsino.2@osu.edu
  Hans Parshall, The Ohio State University
  

  • 8:00 a.m.
    Minimizing the $p$-frame potentials of finite Gabor systems.
    Shujie Kang, University of Maryland
    Kasso Okoudjou*, MIT/UMD
    (1157-42-496)
  • 8:30 a.m.
    Sum-of-squares lower bounds from highly symmetric examples (or, discrete geometry for optimization).
    Dmitriy Kunisky*, New York University (Courant Institute of Mathematical Sciences)
    (1157-90-558)
  • 9:00 a.m.
    Optimal measures for three-point energies and semidefinite programming.
    Josiah Park*, Georgia Tech
    (1157-52-488)
  • 9:30 a.m.
    Generalized Stolarsky Principle.
    Dmitriy Bilyk, University of Minnesota - Twin Cities
    Feng Dai, University of Alberta
    Ryan W Matzke*, University of Minnesota - Twin Cities
    (1157-31-557)
  • 10:00 a.m.
    Optimal spherical configurations in low dimensions.
    Oleg R Musin*, University of Texas Rio Grande Valley
    (1157-52-338)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Quantum Algebra and Quantum Topology, III
  Room 123, Recitation Building
  Organizers:
  Shawn Cui, Purdue University cuixsh@gmail.com
  Julia Plavnik, Indiana University
  Tian Yang, Texas A&M University
  

  • 8:00 a.m.
    Discussion
  • 8:30 a.m.
    Stated Skein Algebras at Roots of Unity.
    Wade Bloomquist*, Georgia Institute of Technology
    Thang Le, Georgia Institute of Technology
    (1157-57-570)
  • 9:00 a.m.
    Representations of motion groups of links in the three sphere from (3+1)-TQFTs.
    Zhenghan Wang*, Microsoft Station Q and UCSB
    (1157-57-85)
  • 9:30 a.m.
    Towards hyperbolic quantum computing and such.
    Eric Samperton*, University of Illinois at Urbana-Champaign
    (1157-57-124)
  • 10:00 a.m.
    On the braid group representations coming from weakly group-theoretical fusion categories.
    Jason Green*, University of New Hampshire
    Dmitri Nikshych, University of New Hampshire
    (1157-20-545)
• Sunday April 5, 2020, 8:00 a.m.-9:20 a.m.
  Special Session on Recent Advances in Modeling, Computational Methods and Simulations of Physical/Biological Systems, III
  Room 217, University Hall
  Organizers:
  Suchuan Steven Dong, Purdue University sdong@purdue.edu
  Jie Shen, Purdue University
  Zhiguo Yang, Purdue University
  

  • 8:00 a.m.
    Mathematical modeling of viscous flows in deformable conduits.
    Vishal Anand, Purdue University, School of Mechanical Engineering
    Ivan C. Christov*, Purdue University, School of Mechanical Engineering
    Tanmay C. Shidhore, Purdue University, School of Mechanical Engineering
    Xiaojia Wang, Purdue University, School of Mechanical Engineering
    (1157-76-130)
  • 8:30 a.m.
    Modeling and simulation of blood flow past the distal arteriovenous graft with intimal hyperplasia.
    Luoding Zhu*, Indiana U - Purdue U Indianapolis
    Kaoru Sakai, Indiana U - Purdue U Indianapolis
    (1157-76-257)
  • 9:00 a.m.
    Modeling and Analysis on Distribution of Oxygen Partial Pressure in Electrolytes and Morphological Evolution in the Ni/YSZ Electrode : Explaining Degradation of Solid Oxide Electrolyzer Cells.
    Qian Zhang*, Department of Materials Science and Enginnering/Northwestern University
    Boem-Kyeong Park, Department of Materials Science and Enginnering/Northwestern University
    Qinyuan Liu, Department of Materials Science and Enginnering/Northwestern University
    Scott Barnett, Department of Materials Science and Enginnering/Northwestern University
    Peter Voorhees, Department of Materials Science and Enginnering/Northwestern University
    (1157-92-474)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Recent Developments in Automorphic Forms and Representations of p-adic Groups, III
  Room 2290, Beering Hall
  Organizers:
  David Goldberg, Purdue University
  Baiying Liu, Purdue University liu2053@purdue.edu
  Freydoon Shahidi, Purdue University
  

  • 8:00 a.m.
    Derivation of Global Integrals.
    David Ginzburg*, School of Mathematics, Tel Aviv University
    David Soudry, School of Mathematics,Tel Aviv University
    (1157-22-208)
  • 9:00 a.m.
    Types, covers and the Langlands-Shahidi method.
    Muthu Krishnamurthy*, University of Iowa
    Yeongseong Jo, University of Iowa
    (1157-11-529)
  • 9:30 a.m.
    Intertwining operators on p-adic principal series.
    Dubravka Ban*, Southern Illinois University
    Joseph Hundley, University at Buffalo
    (1157-22-163)
  • 10:00 a.m.
    Local Langlands Correspondence and analytic stability of gamma-factors.
    Dongming She*, Purdue University
    (1157-11-332)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Recent Developments in Commutative Algebra, III
  Room B151, Lawson Computer Science Building
  Organizers:
  Jennifer Kenkel, University of Kentucky
  Liquan Ma, Purdue University ma326@purdue.edu
  Uli Walther, Purdue University
  

  • 8:00 a.m.
    Transferring algebra structures on complexes.
    Claudia Miller*, Syracuse University
    Hamid Rahmati, University of Nebraska - Lincoln
    (1157-13-352)
  • 8:30 a.m.
    Bernstein-Sato theory in positive characteristic.
    Eamon Quinlan-Gallego*, University of Michigan
    (1157-13-429)
  • 9:00 a.m.
    A homotopical characterization of l.c.i. maps.
    Benjamin Briggs, University of Utah
    Srikanth B Iyengar, University of Utah
    Janina C Letz*, University of Utah
    Josh Pollitz, University of Utah
    (1157-18-497)
  • 9:30 a.m.
    Conic modules of Hibi rings.
    Daniel Smolkin*, University of Oklahoma
    Marcus Robinson, University of Utah
    Dylan Johnson, University of Utah
    (1157-13-612)
  • 10:00 a.m.
    Annihilators of D-modules in mixed characteristic.
    Rankeya Datta, University of Illinois at Chicago
    Nicholas Switala, University of Illinois at Chicago
    Wenliang Zhang*, University of Illinois at Chicago
    (1157-13-347)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Rigidity Theory, Distance Geometry and Applications, III
  Room 313, Recitation Building
  Organizers:
  Mireille Boutin, Purdue University mboutin@purdue.edu
  Gregor Kemper, Technische Universität München
  Jessica Sidman, Mount Holyoke College
  

  • 8:00 a.m.
    Reconstructing Point Sets from Distance Distributions: Turnpikes, Beltways, and a bit More.
    Ivan Dokmanić*, University of Basel
    Shuai Huang, Emory University
    Mona Zehni, University of Illinois at Urbana-Champaign
    Zhizhen Zhao, University of Illinois at Urbana-Champaign
    (1157-68-246)
  • 8:30 a.m.
    On reconstructing a point configuration from noisy unlabeled pairwise distances.
    Mireille Boutin*, Purdue University
    Gregor Kemper, TU Munich
    (1157-51-624)
  • 9:00 a.m.
    Some rigidity questions related to the local and global distance distributions.
    Facundo Memoli*, The Ohio State University
    (1157-53-490)
  • 9:30 a.m.
    Splitting theorems for manifolds with no conjugate points.
    James Dibble*, University of Iowa
    (1157-53-610)
  • 10:00 a.m.
    Discussion
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Sharp Eigenvalue Estimates for Partial Differential Operators, III
  Room 103, University Hall
  Organizers:
  Mark Ashbaugh, University of Missouri ashbaughm@missouri.edu
  Richard Laugesen, University of Illinois
  

  • 8:00 a.m.
    Some results on higher eigenvalue optimization.
    Ailana Fraser*, University of British Columbia
    Pam Sargent, Yale University
    Richard Schoen, U.C. Irvine
    (1157-53-169)
  • 8:30 a.m.
    Isoperimetric inequalities for Laplacian eigenvalues on surfaces.
    Mikhail Karpukhin*, University of California, Irvine
    (1157-58-167)
  • 9:00 a.m.
    Eigenvalue estimate on Geometrically Finite Hyperbolic Manifolds with Infinite Volume.
    Xiaolong Han*, University of Illinois at Urbana-Champaign
    (1157-58-207)
  • 9:30 a.m.
    Eigenvalue estimates and localization of the first Dirichlet eigenfunction.
    Thomas Beck*, University of North Carolina - Chapel Hill
    (1157-35-250)
  • 10:00 a.m.
    An application of the sharp Caffarelli-Kohn-Nirenberg inequalities.
    Denis Bonheure, Université Libre de Bruxelles, Belgium
    Jean Dolbeault, CEREMADE, Université Paris-Dauphine, France
    Maria Esteban, CEREMADE, Université Paris-Dauphine, France
    Ari Laptev, Department of Mathematics, Imperial College London, UK
    Michael Loss*, School of Mathematics, Georgia Tech, Atlanta
    (1157-35-410)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Stochastic Processes in Random Environments, III
  Room 316, Recitation Building
  Organizers:
  Jonathon Peterson, Purdue University peterson@purdue.edu
  Atilla Yilmaz, Temple University
  

  • 9:30 a.m.
    Order of Fluctuations of the SK Model at Critical Temperature.
    Wei-Kuo Chen*, University of Minnesota
    Wai-Kit Lam, University of Minnesota
    (1157-60-95)
  • 10:00 a.m.
    Counting saddles in high-dimensions.
    Antonio Auffinger*, Northwestern University
    (1157-60-406)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on Structure Preserving Numerical Methods for Hyperbolic and Kinetic Equations, I
  Room 019, University Hall
  Organizers:
  Jingwei Hu, Purdue University jingweihu@purdue.edu
  

  • 8:00 a.m.
    An Eulerian-Lagrangian discontinuous Galerkin method for transport problems and its application to nonlinear Vlasov dynamics.
    Xiaofeng Cai, University of Delaware
    Jingmei Qiu*, University of Delaware
    Hong Xue, University of Science and Technology of China
    (1157-65-51)
  • 8:30 a.m.
    Energy- and Charge-conserving semi-implicit particle-in-cell algorithms for the relativistic Vlasov-Maxwell system.
    G. Chen*, Los Alamos National Laboratory
    Guangye Chen, Los Alamos National Laboratory
    (1157-35-587)
  • 9:00 a.m.
    Nonlinear Solvers for Two-species Neutrino-matter Equations in Core-Collapse Supernovae Simulations.
    M. Paul Laiu*, Oak Ridge National Laboratory
    J. Austin Harris, Oak Ridge National Laboratory
    Ran Chu, University of Tennessee Knoxville
    Eirik Endeve, Oak Ridge National Laboratory
    (1157-35-148)
  • 9:30 a.m.
    Positivity-preserving time discretizations for production-destruction equations with applications to non-equilibrium flows.
    Juntao Huang*, Michigan State University
    Weifeng Zhao, Universitye of Science and Technology Beijing, China
    Chi-Wang Shu, Brown University
    (1157-65-525)
  • 10:00 a.m.
    Invariant domain preserving methods and convex limiting.
    Ignacio Tomas*, Sandia National Laboratories
    Jean-Luc Guermond, Texas A&M University, Department of Mathematics
    Bojan Popov, Texas A&M University, Department of Mathematics
    (1157-65-644)
• Sunday April 5, 2020, 8:00 a.m.-10:20 a.m.
  Special Session on The Interface of Harmonic Analysis and Analytic Number Theory, III
  Room 1268, Beering Hall
  Organizers:
  Theresa Anderson, Purdue University
  Robert Lemke Oliver, Tufts University
  Eyvindur Palsson, Virginia Tech University palsson@vt.edu
  

  • 9:00 a.m.
    The asymptotic estimates and Hasse principle for multidimensional Waring's problem.
    Yu-Ru Liu*, University of Waterloo
    Wentang Kuo, University of Waterloo
    Xiaomei Zhao, Central China Normal University
    (1157-11-546)
  • 9:30 a.m.
    Higher-degree exponential sum estimates over primes in short intervals.
    Xuancheng Shao*, University of Kentucky
    Kaisa Matomaki, University of Turku
    (1157-11-361)
  • 10:00 a.m.
    Bounds for discrete bilinear spherical maximal functions.
    T. C. Anderson, Purdue University
    A. V. Kumchev*, Towson University
    E. A. Palsson, Virginia Tech
    (1157-11-199)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Combinatorial Algebra and Geometry, III
  Room 1142, Lawson Computer Science Building
  Organizers:
  Christine Berkesch, University of Minnesota
  Laura Matusevich, Texas A&M University
  Aleksandra Sobieska, Texas A&M University ola@math.tamu.edu
  

  • 8:30 a.m.
    Higher Cycle Operations on Graphs and Iterated Integration.
    Eric Katz*, The Ohio State University
    (1157-05-245)
  • 9:00 a.m.
    Mediated simplices and Hilbert's 17th Problem.
    Victoria Powers, Emory University
    Bruce Reznick*, University of Illinois at Urbana-Champaign
    (1157-14-356)
  • 9:30 a.m.
    Vanishing Hessian and Wild Polynomials.
    Hang Huang*, Texas A&M University
    Mateusz Michalek, MPI Leipzig
    Emanuele Ventura, Texas A&M University
    (1157-51-573)
  • 10:00 a.m.
    Classifying Levi spherical Schubert varieties.
    Reuven Hodges*, University of Illinois at Urbana-Champaign
    Venkatramani Lakshmibai, Northeastern University
    Alexander Yong, University of Illinois at Urbana-Champaign
    (1157-05-126)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Commutative Algebra and Connections with Algebraic Geometry, III
  Room 1106, Lawson Computer Science Building
  Organizers:
  Claudia Polini, University of Notre Dame
  Bernd Ulrich, Purdue University bulrich@purdue.edu
  

  • 8:30 a.m.
    Random Sampling in Computational Algebra: Violator Spaces.
    Jesus A. De Loera, UC Davis
    Sonja Petrovic*, Illinois Institute of Technology
    Despina Stasi, Illinois Institute of Technology
    (1157-13-581)
  • 9:00 a.m.
    On the tangent space to the Hilbert scheme of points in $\mathbb{P}^3$.
    Ritvik Ramkumar, University of California, Berkeley
    Alessio Sammartano*, University of Notre Dame
    (1157-14-384)
  • 9:30 a.m.
    On the containment problem for fat points ideals and Harbourne's conjecture.
    Yu Xie*, Widener University
    (1157-13-540)
  • 10:00 a.m.
    Symbolic Analytic Spread.
    Hailong Dao, University of Kansas
    Jonathan Montaño*, New Mexico State University
    (1157-13-584)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Computational Aspects of Symplectic Topology, III
  Room 307, Recitation Building
  Organizers:
  Olguta Buse, Indiana University-Purdue University Indianapolis
  Richard Hind, University of Notre Dame
  Jun Li, University of Michigan lijungeo@umich.edu
  

  • 8:30 a.m.
    On $Symp(X, w)$ of non-minimal ruled surfaces.
    Olguta Buse, IUPUI
    Jun Li*, University of Michigan-Ann Arbor
    (1157-53-493)
  • 9:00 a.m.
    Symplectic embedding functions.
    Daniel R. Irvine*, University of Michigan
    (1157-53-588)
  • 9:30 a.m.
    Planarity in higher-dimensional contact manifolds.
    Bahar Acu*, Northwestern University
    (1157-53-524)
  • 10:00 a.m.
    On capacities and their blind spots.
    Ely Kerman*, University of Illinois at Urbana-Champaign
    Yuanpu Liang, University of Illinoisat Urbana-Champaign
    (1157-58-328)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Geometric Topology in the Middle Dimensions, III
  Room 121, Recitation Building
  Organizers:
  James F. Davis, Indiana University jfdavis@indiana.edu
  Mark Powell, Durham University
  

  • 8:30 a.m.
    Discussion
  • 9:00 a.m.
    Enumerating homotopy ribbon discs.
    Anthony Conway*, Max Planck Institute for Mathematics
    Mark Powell, Durham University
    (1157-57-173)
  • 9:30 a.m.
    Doubly slice odd pretzel knots.
    Clayton McDonald*, Boston College
    (1157-57-337)
  • 10:00 a.m.
    Exotic Homotopy Classes in Diffeomorphism Groups.
    David Auckly*, Kansas State University
    Daniel Ruberman, Brandeis University
    (1157-57-36)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Model Theory and its Applications, III
  Room 125, Class of 1950 Lecture Hall
  Organizers:
  Saugata Basu, Purdue University
  Philipp Hieronymi, University of Illinois at Urbana-Champaign
  Margaret E.M. Thomas, Purdue University memthomas@purdue.edu
  

  • 8:30 a.m.
    The Pila-Wilkie Theorem: A variant of the proof.
    Neer Bhardwaj*, University of Illinois at Urbana-Champaign
    (1157-03-232)
  • 9:00 a.m.
    Powers are easy to avoid.
    Gareth Owen Jones*, University of Manchester
    (1157-03-268)
  • 9:30 a.m.
    Types and intersection properties in o-minimal theories.
    Pablo Andújar Guerrero*, Purdue University
    (1157-03-535)
  • 10:00 a.m.
    Idempotent Keisler measures.
    Artem Chernikov*, UCLA
    Kyle Gannon, University of Notre Dame
    (1157-03-374)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Optimization and Algebraic Geometry, III
  Room B134, Lawson Computer Science Building
  Organizers:
  Jonathan Hauenstein, University of Notre Dame
  Ali Mohammad Nezhad, Purdue University mohamm42@purdue.edu
  

  • 8:30 a.m.
    Finding real smooth points on semialgebraic sets.
    Katherine Harris*, North Carolina State University
    Johnathan D. Hauenstein, University of Notre Dame
    Agnes Szanto, North Carolina State University
    (1157-14-449)
  • 9:30 a.m.
    Solving critical point conditions for the Hamming and taxicab distances to solution sets of polynomial equations.
    Danielle A. Brake, University of Wisconsin--Eau Claire
    Noah S. Daleo, Worcester State University
    Jonathan D. Hauenstein, University of Notre Dame
    Samantha N. Sherman*, University of Notre Dame
    (1157-14-586)
  • 10:00 a.m.
    Numerical Algebraic Geometry and Semidefinite Programming.
    Yi Zhang*, University of North Carolina at Greensboro
    (1157-65-69)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Stability in Topology, Arithmetic, and Representation Theory, III
  Room 108, Recitation Building
  Organizers:
  Jeremy Miller, Purdue University
  Peter Patzt, Purdue University
  Andrew Putman, University of Notre Dame andyp@nd.edu
  

  • 8:30 a.m.
    Two tales from equivariant commutative algebra.
    Andrew W. Snowden*, University of Michigan
    (1157-13-394)
  • 9:30 a.m.
    The Representation theory of the increasing monoid.
    Sema Gunturkun*, Amherst College
    Andrew Snowden, University of Michigan
    (1157-20-343)
  • 10:00 a.m.
    Stabilization in Sequences of Ideals and Modules.
    Uwe Nagel*, University of Kentucky
    (1157-13-291)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on Theory and Algorithms for Data Science, III
  Room 003, University Hall
  Organizers:
  Tingran Gao, University of Chicago
  Haizhao Yang, Purdue University haizhao@purdue.edu
  

  • 8:30 a.m.
    Multi-Layer Kernel Machines: A Fast and Accurate Approach for Large-Scale Supervised Learning.
    Xiaowu Dai*, UC-Berkeley
    (1157-62-200)
  • 9:30 a.m.
    Issues in Kernel Methods for Exploratory Data Analysis.
    Omar De la Cruz Cabrera*, Kent State University
    (1157-62-651)
• Sunday April 5, 2020, 8:30 a.m.-10:20 a.m.
  Special Session on p-adic Galois Representations, Modularity, and Related Topics, III
  Room 1230, Beering Hall
  Organizers:
  Patrick Allen, University of Illinois at Urbana-Champaign
  Andrei Jorza, University of Notre Dame
  Tong Liu, Purdue University tongliu@math.purdue.edu
  

  • 8:30 a.m.
    Arithmetic Breuil-Kisin-Fargues modules and their moduli.
    Heng Du*, Purdue University
    (1157-11-372)
  • 9:30 a.m.
    Classification of quotients and subbundles on the Fargues-Fontaine curve.
    Serin Hong*, University of Michigan
    (1157-11-189)
• Sunday April 5, 2020, 9:00 a.m.-10:20 a.m.
  Special Session on Mathematical Methods for Inverse Problems, III
  Room 203, University Hall
  Organizers:
  Isaac Harris, Purdue University harri814@purdue.edu
  Peijun Li, Purdue University
  

  • 9:00 a.m.
    Inverse problems for the stationary transport equation in the diffusion scaling.
    Ru-Yu Lai*, School of Mathematics, University of Minnesota
    Qin Li, Department of Mathematics, University of Wisconsin
    Gunther Uhlmann, Department of Mathematics, University of Washington
    (1157-35-350)
  • 9:30 a.m.
    Inverse Problems in Fluorescence Ultrasound Modulated Optical Tomography.
    Yang Yang*, Michigan State University
    Wei Li, Louisiana State University
    Yimin Zhong, University of California, Irvine
    (1157-35-87)
  • 10:00 a.m.
    Linearized Krylov subspace Bregman iteration with nonnegativity constraint.
    Mirjeta Pasha*, Kent State University
    Lothar Reichel, Kent State University
    Alessandro Buccini, University of Cagliary
    (1157-65-224)
• Sunday April 5, 2020, 9:00 a.m.-10:25 a.m.
  General Session
  Room 129, Class of 1950 Lecture Hall
  

  • 9:00 a.m.
    Repdigits as sums of members of another sequences.
    Bir Kafle*, Purdue University Northwest
    Alain Togbé, Purdue University Northwest
    Benedict Normenyo, Institut de Mathématiques et de Sciences Physiques, Bénin
    (1157-11-523)
  • 9:15 a.m.
    Smith Normal form of $q$-Varchenko matrices.
    Naomi G Boulware*, Rose-Hulman Institute of Technology
    Naihuan Jing, North Carolina State University
    Kailash C Misra, North Carolina State University
    (1157-05-360)
  • 9:30 a.m.
    Generalization Theory of Linear Algebra II.
    Christina Pospisil*, University of Massachusetts Boston
    (1157-15-101)
  • 9:45 a.m.
    An application of mathematical structures to a philosophical debate.
    D. C. Arangno*, Holy Cross College at Notre Dame
    (1157-91-19)
  • 10:00 a.m.
    Felix Hausdorff's Das Raumproblem in plan English.
    Benjamin Joseph Elkins*, Buffalo Grove, IL
    (1157-01-1)
  • 10:15 a.m.
    Plimpton 322: Where none has gone before.
    Donald A. Sokol*, 9547 Palisades Rd. Burr Ridge, Il. 60527 Retired
    (1157-01-261)
• Sunday April 5, 2020, 10:40 a.m.-11:30 a.m.
  Invited Address
  The geometry of toric syzygies.
  Room 224, Class of 1950 Lecture Hall
  Christine Berkesch*, University of Minnesota
  (1157-13-382)
• Sunday April 5, 2020, 1:00 p.m.-2:50 p.m.
  Special Session on Coding and Cryptography, IV
  Room 112, Recitation Building
  Organizers:
  Ryann Cartor, Clemson University
  Neville Fogarty, Christopher Newport University
  Gretchen Matthews, Virginia Tech
  Dane Skabelund, Virginia Tech dskabelund@vt.edu
  

  • 1:00 p.m.
    Perfect Code Based Steganography.
    Jon-Lark Kim*, Sogang University
    (1157-94-344)
  • 1:30 p.m.
    The condition for cyclic codes over $\mathbb{Z}_{4}$ to be LCD.
    Seth Gannon*, University of Louisville
    Hamid Kulosman, University of Louisville
    (1157-13-460)
  • 2:00 p.m.
    Domination Mappings for Low-Power Cooling Codes.
    Carolyn Mayer*, Worcester Polytechnic Institute
    William J. Martin, Worcester Polytechnic Institute
    (1157-94-432)
  • 2:30 p.m.
    Distance Distributions of Nearly-Optimal Cyclic Orbit Codes.
    Hunter Lehmann*, University of Kentucky
    Heide Gluesing-Luerssen, University of Kentucky
    (1157-94-453)
• Sunday April 5, 2020, 1:00 p.m.-1:50 p.m.
  Special Session on Combinatorial Algebra and Geometry, IV
  Room 1142, Lawson Computer Science Building
  Organizers:
  Christine Berkesch, University of Minnesota
  Laura Matusevich, Texas A&M University
  Aleksandra Sobieska, Texas A&M University ola@math.tamu.edu
  

  • 1:00 p.m.
    Gröbner basis for the double determinantal ideal.
    Josua C Illian*, Oakland University
    Li Li, Oakland University
    (1157-13-498)
  • 1:30 p.m.
    Gröbner bases and the Cohen--Macaulay property of Li's double determinantal varieties.
    Nathan Fieldsteel, University of Kentucky
    Patricia Klein*, University of Minnesota
    (1157-13-288)
• Sunday April 5, 2020, 1:00 p.m.-1:50 p.m.
  Special Session on Combinatorial Techniques in Commutative Algebra, IV
  Room 3102, Lawson Computer Science Building
  Organizers:
  Giulio Caviglia, Purdue University gcavigli@purdue.edu
  Jay Schweig, Oklahoma State University
  

  • 1:00 p.m.
    Ideals invariants and additive combinatorics.
    Hailong Dao*, University of Kansas
    (1157-13-411)
  • 1:30 p.m.
    Critical exponents for monomial ideals.
    Christopher A Francisco, Oklahoma State University
    Matt Mastroeni, Oklahoma State University
    Jeff Mermin*, Oklahoma State University
    Jay Schweig, Oklahoma State University
    (1157-13-579)
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Commutative Algebra and Connections with Algebraic Geometry, IV
  Room 1106, Lawson Computer Science Building
  Organizers:
  Claudia Polini, University of Notre Dame
  Bernd Ulrich, Purdue University bulrich@purdue.edu
  

  • 1:00 p.m.
    On some permanence properties of (derived) splinters.
    Kevin Tucker*, University of Illinois at Chicago
    Rankeya Datta, University of Illinois at Chicago
    (1157-13-602)
  • 1:30 p.m.
    The log canonical threshold of a generic link.
    Youngsu Kim*, University of Arkansas
    Lance E Miller, University of Arkansas
    Wenbo Niu, University of Arkansas
    (1157-13-351)
  • 2:00 p.m.
    Generators of Residual Intersections.
    Yevgeniya Tarasova*, Purdue University
    (1157-13-333)
  • 2:30 p.m.
    Hodge ideals for the determinant hypersurface.
    Mircea Mustaţă, University of Michigan
    Michael Perlman*, University of Notre Dame
    Claudiu Raicu, University of Notre Dame
    (1157-13-413)
  • 3:00 p.m.
    On weakly Arf rings.
    Naoki Endo*, Purdue University
    (1157-13-188)
• Sunday April 5, 2020, 1:00 p.m.-1:50 p.m.
  Special Session on Gaussian and non-Gaussian Stochastic Analysis, IV
  Room 315, Recitation Building
  Organizers:
  Cheng Ouyang, University of Illinois at Chicago
  Takashi Owada, Purdue University owada@purdue.edu
  Samy Tindel, Purdue University
  

  • 1:00 p.m.
    Blow-up results for space--time fractional Dynamics.
    Erkan Nane*, Auburn University
    (1157-60-221)
  • 1:30 p.m.
    Tail empirical process for infinite variance functionals of long memory Gaussian processes.
    Rafal Kulik*, University of Ottawa
    (1157-60-560)
• Sunday April 5, 2020, 1:00 p.m.-2:20 p.m.
  Special Session on Geometric Topology in the Middle Dimensions, IV
  Room 121, Recitation Building
  Organizers:
  James F. Davis, Indiana University jfdavis@indiana.edu
  Mark Powell, Durham University
  

  • 1:00 p.m.
    Stable existence of incompressible 3-manifolds in 4-manifolds.
    Qayum Khan*, Indiana University Bloomington
    Gerrit N Smith, Kansas City MO
    (1157-57-71)
  • 1:30 p.m.
    Satellite operations and knot genera.
    Peter Feller, ETH Zurich
    Allison N. Miller*, Rice University
    Juanita Pinzon-Caicedo, Max Planck Institute for Mathematics
    (1157-57-354)
  • 2:00 p.m.
    Extending dihedral representations of knot groups over groups of surfaces complements in the $4$-disk.
    Alexandra Kjuchukova, Max Planck Institute for Mathematics, Bonn
    Kent E. Orr*, Indiana University, Bloomington
    (1157-57-574)
• Sunday April 5, 2020, 1:00 p.m.-2:50 p.m.
  Special Session on Harmonic Analysis, IV
  Room 1245, Beering Hall
  Organizers:
  Brian Street, University of Wisconsin-Madison street@math.wisc.edu
  Shaoming Guo, University of Wisconsin-Madison
  

  • 1:00 p.m.
    Fourier Restriction to a Hyperbolic Cone.
    Benjamin Baker Bruce*, University of Wisconsin-Madison
    (1157-42-10)
  • 1:30 p.m.
    Decay of hyperbolic averages of the Fourier transform.
    Alex Barron*, University of Illinois, Urbana-Champaign
    Burak Erdogan, University of Illinois, Urbana-Champaign
    Terence L.J. Harris, University of Illinois, Urbana-Champaign
    (1157-42-58)
  • 2:00 p.m.
    Fourier transforms of indicator functions, lattice point discrepancy problems, and related matters.
    Michael Greenblatt*, University of Illinois at Chicago
    (1157-42-34)
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Higher Structures in Topology, Geometry and Physics, IV
  Room 309, Recitation Building
  Organizers:
  Ralph Kaufmann, Purdue University rkaufman@math.purdue.edu
  Martin Markl, Institute of Mathematics of the Czech Academy of Sciences
  Sasha Voronov, University of Minnesota
  

  • 1:00 p.m.
    Poly-Symplectic Structures and the AKSZ Formalism.
    Ivan Contreras*, Amherst College
    Nicolas Martinez Alba, Universidad Nacional de Colombia
    (1157-53-89)
  • 2:00 p.m.
    From Bialgebra to Hopf algebra.
    Yang Mo*, Purdue University
    (1157-16-325)
  • 2:30 p.m.
    Flat connections and the topological Atiyah-Segal map.
    Daniel A Ramras*, IUPUI
    (1157-55-296)
• Sunday April 5, 2020, 1:00 p.m.-3:50 p.m.
  Special Session on Integrability, Symmetry and Physics, IV
  Room 308, Recitation Building
  Organizers:
  E. Birgit Kaufmann, Purdue University ebkaufma@purdue.edu
  Oleksandr Tsymbaliuk, Yale University
  

  • 1:00 p.m.
    Lozenge tilings of hexagons with removed core and satellites.
    Mihai Ciucu*, Department of Mathematics, Indiana University
    Ilse Fischer, Department of Mathematics, University of Vienna
    (1157-05-521)
  • 2:00 p.m.
    Frobenius integrability of quantum spin chains.
    Kang Lu*, Indiana University Purdue University Indianapolis
    (1157-82-322)
  • 2:30 p.m.
    Braid actions on quantum toroidal superalgebras.
    Luan Bezerra*, Indiana University - Purdue University - Indianapolis
    Evgeny Mukhin, Indiana University - Purdue University - Indianapolis
    (1157-81-229)
  • 3:00 p.m.
    Asymptotic of solution of three-component Calogero-Painlevé II system.
    Alexander Its, Indiana University-Purdue University Indianapolis, Saint Petersburg State University
    Andrei Prokhorov*, University of Michigan - Ann Arbor, Saint Petersburg State University
    (1157-33-230)
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Knots and Links in 3-Manifolds, IV
  Room 122, Recitation Building
  Organizers:
  Micah Chrisman, The Ohio State University
  Sujoy Mukherjee, The Ohio State University mukherjee.166@osu.edu
  Robert Todd, Mount Mercy University
  

  • 1:00 p.m.
    TG-Hyperbolicity and Turaev Hyperbolicity of Classical and Virtual Knots.
    Colin Adams*, Williams College
    Or Eisenberg, harvard University
    Jonah Greenberg, New York, NY
    Kabir Kapoor, Cornell University
    Zhen Liang, Boston College
    Kate O'Connor, Rice University
    Natalia Pacheco-Tallej, Harvard University
    Yi Wang, University of Pennsylvania
    (1157-57-41)
  • 1:30 p.m.
    Dehn surgery on links vs. the Thurston norm.
    Maggie Miller*, Princeton University
    (1157-57-380)
  • 2:00 p.m.
    Divisibility of the Jones-Kauffman Polynomial for Virtual Links.
    Paul Drube*, Valparaiso University
    (1157-57-367)
  • 2:30 p.m.
    Real analyticity of knots.
    Nicole Vorderobermeier*, University of Salzburg
    (1157-57-287)
  • 3:00 p.m.
    Link Invariants from Unrolled Restricted Quantum $\mathfrak{sl}_3$.
    Matthew Harper*, The Ohio State University
    (1157-57-258)
• Sunday April 5, 2020, 1:00 p.m.-2:50 p.m.
  Special Session on Low-dimensional Topology, IV
  Room 114, Recitation Building
  Organizers:
  Matthew Hedden, Michigan State University
  Katherine Raoux, Michigan State University
  Lev Tovstopyat-Nelip, Michigan State University tovstopy@msu.edu
  

  • 1:00 p.m.
    Taut Foliations and Positive Braids.
    Siddhi Krishna*, Boston College
    (1157-57-492)
  • 1:30 p.m.
    Surgery for Gauge Theoretical Invariants of Integral Homology $S^1 \times S^3$.
    Langte Ma*, Brandeis University
    (1157-57-295)
  • 2:00 p.m.
    Packing and squeezing Lagrangian tori.
    Richard K Hind*, University of Notre Dame
    (1157-53-370)
  • 2:30 p.m.
    Comparing Legendrian Invariants.
    Ziva Myer*, Duke University
    (1157-57-626)
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Mathematical Finance and Actuarial Sciences, IV
  Room 119, University Hall
  Organizers:
  Kiseop Lee, Purdue University kiseop@purdue.edu
  Jianxi Su, Purdue University
  Jose Figueora-Lopez, Washington University, St. Louis
  

  • 1:00 p.m.
    Pricing and Hedging Equity-Linked Life Insurance Contracts Beyond the Classical Paradigm: The Principle of Equivalent Forward Preferences.
    Wing Fung Chong*, Department of Mathematics and Department of Statistics, University of Illinois at Urbana-Champaign
    (1157-49-514)
  • 1:30 p.m.
    Optimal sampling schemes in fractional volatility models.
    Alexandra Chronopoulou*, University of Illinois, Urbana-Champaign
    (1157-62-425)
  • 2:00 p.m.
    Bond Prices with Insufficient Information.
    Prakash Chakraborty*, Purdue University
    Kiseop Lee, Purdue University
    (1157-60-399)
  • 2:30 p.m.
    Optimal execution with liquidity risk in a diffusive order book market.
    Kiseop Lee, Purdue University
    Hyoeun Lee*, University of Illinois at Urbana-Champaign
    (1157-60-249)
  • 3:00 p.m.
    Systemic Risk in Market Microstructure: A Hawkes Flocking Model Approach.
    Kiseop Lee*, Purdue University
    Hyunjin Jang, UNIST, Korea
    Kyungsub Lee, Yeungnam University
    (1157-60-398)
• Sunday April 5, 2020, 1:00 p.m.-2:50 p.m.
  Special Session on Mathematical Methods for Inverse Problems, IV
  Room 203, University Hall
  Organizers:
  Isaac Harris, Purdue University harri814@purdue.edu
  Peijun Li, Purdue University
  

  • 1:00 p.m.
    Sampling in thermoacoustic tomography.
    Chase O Mathison*, Purdue University
    (1157-35-582)
  • 1:30 p.m.
    Recovery of singularities for the weighted cone transform appearing in the Compton camera imaging.
    Yang Zhang*, Purdue University
    (1157-44-519)
  • 2:00 p.m.
    Inverse random source scattering for the Helmholtz equation with attenuation.
    Peijun Li, Purdue university
    Xu Wang*, Purdue University
    (1157-78-485)
  • 2:30 p.m.
    Reconstructing a Generalized Impedance Inclusion with ElectroStatic Sampling.
    Isaac Harris*, Purdue University
    (1157-35-408)
• Sunday April 5, 2020, 1:00 p.m.-3:50 p.m.
  Special Session on Model Theory and its Applications, IV
  Room 125, Class of 1950 Lecture Hall
  Organizers:
  Saugata Basu, Purdue University
  Philipp Hieronymi, University of Illinois at Urbana-Champaign
  Margaret E.M. Thomas, Purdue University memthomas@purdue.edu
  

  • 1:00 p.m.
    The Bipartite Diameter 3 Metrically Homogeneous Graphs of Generic Type: Their Ages and Their Almost Sure Theories.
    Rebecca Coulson*, United States Military Academy - West Point
    (1157-03-436)
  • 1:30 p.m.
    Speeds of hereditary properties and mutual algebricity.
    Caroline Terry*, University of Chicago
    (1157-03-543)
  • 2:00 p.m.
    Forking in the generic flat pregeometry.
    Omer Mermelstein*, University of Wisconsin-Madison
    (1157-03-177)
  • 2:30 p.m.
    Counting siblings in universal theories.
    Samuel Braunfeld*, University of Maryland, College Park
    Michael C. Laskowski, University of Maryland, College Park
    (1157-03-117)
  • 3:00 p.m.
    Some Model Theory of Large Fields.
    Gregory D Cousins*, McMaster University
    (1157-03-565)
  • 3:30 p.m.
    On Hausdorff limits of o-minimal families in real tori.
    Ya'acov Peterzil, University of Haifa
    Sergei Starchenko*, University of Notre Dame
    (1157-03-427)
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Multiplicative Ideal Theory in honor of the career of William Heinzer, IV
  Room B155, Lawson Computer Science Building
  Organizers:
  Evan Houston, University of North Carolina, Charlotte
  Alan Loper, Ohio State University loper.4@osu.edu
  

  • 1:00 p.m.
    h-Local Rings of Continuous Functions.
    Matthew Toeniskoetter*, Wilkes Honors College
    Papiya Bhattacharjee, Florida Atlantic University
    Warren McGovern, Wilkes Honors College
    (1157-13-621)
  • 1:30 p.m.
    Semiclean Group Rings.
    Lee Klingler*, Florida Atlantic University
    Alan Loper, The Ohio State University
    Warren McGovern, Florida Atlantic University
    Matthew Toeniskoetter, Florida Atlantic University
    (1157-13-302)
  • 2:00 p.m.
    Fuchs' Problem for Unit Groups.
    Nicholas J Werner*, SUNY College at Old Westbury
    Eric Swartz, College of William and Mary
    (1157-13-272)
  • 2:30 p.m.
    Basic A+B construction and beyond.
    Thomas G Lucas*, University of North Carolina Charlotte
    (1157-13-140)
  • 3:00 p.m.
    Multiplicative ideal theory of rings.
    Jesse Elliott*, California State University, Channel Islands
    (1157-13-457)
• Sunday April 5, 2020, 1:00 p.m.-1:50 p.m.
  Special Session on Nonlinear Partial Differential Equations from Variational Problems and Fluid Equations, IV
  Room 317, University Hall
  Organizers:
  Tao Huang, Wayne State University taohuang@wayne.edu
  Changyou Wang, Purdue University
  

  • 1:00 p.m.
    Discussion
  • 1:30 p.m.
    Discussion
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Numerical Linear Algebra, IV
  Room 113, Recitation Building
  Organizers:
  Jianlin Xia, Purdue University xiaj@purdue.edu
  Xuefeng Xu, Purdue University
  

  • 1:00 p.m.
    Randomization in Numerical Linear Algebra (RandNLA): fast regression solvers.
    Petros Drineas*, Purdue University
    (1157-68-111)
  • 1:30 p.m.
    Generalized averaged rational Gauss quadrature.
    Carl F Jagels*, Hanover College
    Lothar Reichel, Kent State University
    (1157-65-458)
  • 2:00 p.m.
    On the local convergence of SCF iteration for eigenvector-dependent nonlinear eigenvalue problems.
    Ding Lu*, University of Kentucky
    (1157-65-635)
  • 2:30 p.m.
    A Matlab Package for Superfast Divide-and-Conquer Hermitian Eigenvalue Decompositions.
    Xiaofeng Ou*, Purdue University
    Jianlin Xia, Purdue University
    (1157-65-650)
  • 3:00 p.m.
    New Theory on the Ideal Interpolation Operator in Algebraic Multigrid.
    Xuefeng Xu*, Department of Mathematics, Purdue University
    (1157-15-316)
• Sunday April 5, 2020, 1:00 p.m.-2:20 p.m.
  Special Session on Optimization and Algebraic Geometry, IV
  Room B134, Lawson Computer Science Building
  Organizers:
  Jonathan Hauenstein, University of Notre Dame
  Ali Mohammad Nezhad, Purdue University mohamm42@purdue.edu
  

  • 1:00 p.m.
    Computing rational sum-of-squares decompositions from numerical dual certificates.
    Dávid Papp*, North Carolina State University
    Sercan Yildiz, SAMSI
    (1157-14-56)
  • 1:30 p.m.
    On Local Minima of Cubic Polynomials.
    Jeffrey Zhang*, Princeton University
    Amir Ali Ahmadi, Princeton University
    (1157-90-54)
• Sunday April 5, 2020, 1:00 p.m.-2:50 p.m.
  Special Session on Quantum Algebra and Quantum Topology, IV
  Room 123, Recitation Building
  Organizers:
  Shawn Cui, Purdue University cuixsh@gmail.com
  Julia Plavnik, Indiana University
  Tian Yang, Texas A&M University
  

  • 1:00 p.m.
    Quasi-surfaces and related algebraic structures.
    Vladimir Turaev*, Indiana University, Bloomington
    (1157-57-212)
  • 1:30 p.m.
    Combinatorial Algebras and Topological Realizations.
    Ralph M Kaufmann*, Purdue University, Dept of Mathematics and Dept of Physics and Astronomy
    Birgit Wehefritz-Kaufmann, Purdue University, Dept of Mathematics and Dept of Physics and Astronomy
    (1157-81-324)
  • 2:00 p.m.
    Families of links in $S^3$ with homeomorphic complements to fundamental shadow links.
    Sanjay L. Kumar*, Michigan State University
    (1157-00-309)
  • 2:30 p.m.
    Two-dimensional extended HQFTs.
    Kursat Sozer*, Indiana University Bloomington
    (1157-57-421)
• Sunday April 5, 2020, 1:00 p.m.-3:50 p.m.
  Special Session on Recent Developments in Automorphic Forms and Representations of p-adic Groups, IV
  Room 2290, Beering Hall
  Organizers:
  David Goldberg, Purdue University
  Baiying Liu, Purdue University liu2053@purdue.edu
  Freydoon Shahidi, Purdue University
  

  • 1:00 p.m.
    A new theta correspondence.
    Solomon Friedberg*, Department of Mathematics, Boston College
    David Ginzburg, Dept. of Mathematical Sciences, Tel Aviv University
    (1157-11-156)
  • 2:00 p.m.
    Multiplicity One Theorems for Clifford Groups and General Spin Groups.
    Melissa Emory*, University of Toronto
    (1157-11-276)
  • 2:30 p.m.
    Exterior square gamma factors for cuspidal representations of $GL_n$: finite field analogs and level zero representations.
    Rongqing Ye*, Purdue University
    Elad Zelingher, Yale University
    (1157-11-585)
  • 3:00 p.m.
    A quaternionic Saito-Kurokawa lift.
    Aaron Pollack*, Duke University
    (1157-11-646)
  • 3:30 p.m.
    Rankin-Selberg $L$-functions via Good Section.
    Yeongseong Jo*, The University of Iowa
    (1157-11-645)
• Sunday April 5, 2020, 1:00 p.m.-2:50 p.m.
  Special Session on Sharp Eigenvalue Estimates for Partial Differential Operators, IV
  Room 103, University Hall
  Organizers:
  Mark Ashbaugh, University of Missouri ashbaughm@missouri.edu
  Richard Laugesen, University of Illinois
  

  • 1:00 p.m.
    Well-posedness of Weinberger's center of mass by energy minimization.
    Richard S Laugesen*, University of Illinois
    (1157-35-153)
  • 1:30 p.m.
    Extensions of some results about the eigenvalues for the Laplacian.
    Selma Yildirim*, The University of Chicago
    (1157-35-534)
  • 2:00 p.m.
    Existence and non-existence of minimizers for Poincaré--Sobolev inequalities.
    Rafael D. Benguria*, Pontificia Universidad Catolica de Chile
    Cristobal Vallejos, Pontificia Universidad Catolica de Chile
    Hanne Van Den Bosch, Universidad de Chile
    (1157-35-442)
  • 2:30 p.m.
    Sharper estimates for the eigenvalues of the fractional Laplacian.
    John Goldman*, Bradley University, Mathematics
    (1157-35-632)
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Stability in Topology, Arithmetic, and Representation Theory, IV
  Room 108, Recitation Building
  Organizers:
  Jeremy Miller, Purdue University
  Peter Patzt, Purdue University
  Andrew Putman, University of Notre Dame andyp@nd.edu
  

  • 1:00 p.m.
    Motivic random variables.
    Sean P Howe*, University of Utah
    (1157-14-105)
  • 1:30 p.m.
    Noncollinear points on the projective plane.
    Ronno Das*, University of Chicago
    Benjamin O'Connor, University of Chicago
    (1157-55-274)
  • 2:00 p.m.
    The geometric average size of Selmer groups over function fields.
    Aaron Landesman*, Stanford Univeristy
    (1157-14-170)
  • 2:30 p.m.
    Second order terms in arithmetic statistics.
    Alexander Berglund, Stockholm University
    Gregory Michel, University of Minnesota
    TriThang Tran, University of Melbourne
    Craig Westerland*, University of Minnesota
    (1157-55-423)
• Sunday April 5, 2020, 1:00 p.m.-2:50 p.m.
  Special Session on Stochastic Processes in Random Environments, IV
  Room 316, Recitation Building
  Organizers:
  Jonathon Peterson, Purdue University peterson@purdue.edu
  Atilla Yilmaz, Temple University
  

  • 1:00 p.m.
    Localization and unique continuation on the integer lattice.
    Charles K Smart*, University of Chicago
    (1157-60-305)
  • 2:00 p.m.
    Random walk among Bernoulli obstacles.
    Jian Ding, University of Pennsylvania
    Ryoki Fukushima, Kyoto University
    Rongfeng Sun, National University of Singapore
    Changji Xu*, The University of Chicago
    (1157-60-393)
  • 2:30 p.m.
    Heat kernel estimates for random walks in an i.i.d. balanced random environment.
    Xiaoqin Guo*, University of Wisconsin-Madison
    Hung Vinh Tran, University of Wisconsin-Madison
    (1157-60-577)
• Sunday April 5, 2020, 1:00 p.m.-3:20 p.m.
  Special Session on Structure Preserving Numerical Methods for Hyperbolic and Kinetic Equations, II
  Room 019, University Hall
  Organizers:
  Jingwei Hu, Purdue University jingweihu@purdue.edu
  

  • 1:00 p.m.
    Asymptotic-preserving Lax-Wendroff schemes for quasi-exponential moment-closure approximations of kinetic models.
    James A Rossmanith*, Iowa State University
    Christine Vaughan, Iowa State University
    (1157-65-273)
  • 1:30 p.m.
    FISHER INFORMATION REGULARIZATION SCHEMES FOR WASSERSTEIN GRADIENT FLOWS.
    Li Wang*, University of Minnesota
    (1157-65-93)
  • 2:00 p.m.
    A Bi-fidelity method for multiscale kinetic equations with uncertainties.
    Liu Liu*, University of Texas at Austin
    (1157-65-150)
  • 2:30 p.m.
    Validity of Ensemble Kalman Inverse.
    Zhiyan Ding*, University of Wisconsin-Madison
    (1157-65-97)
  • 3:00 p.m.
    On the uniform accuracy of implicit-explicit backward differentiation formulas (IMEX-BDF) for stiff hyperbolic relaxation systems and kinetic equations.
    Jingwei Hu, Purdue University
    Ruiwen Shu*, University of Maryland, College Park
    (1157-65-50)
• Sunday April 5, 2020, 1:00 p.m.-2:20 p.m.
  Special Session on The Interface of Harmonic Analysis and Analytic Number Theory, IV
  Room 1268, Beering Hall
  Organizers:
  Theresa Anderson, Purdue University
  Robert Lemke Oliver, Tufts University
  Eyvindur Palsson, Virginia Tech University palsson@vt.edu
  

  • 1:00 p.m.
    Non-vanishing for cubic $L$-functions.
    Chantal David, Concordia University
    Alexandra Florea*, Columbia University
    Matilde Lalin, University of Montreal
    (1157-11-220)
  • 1:30 p.m.
    Mimicking zeta-zero statistics with lattices.
    Brad Rodgers*, Queens University
    Jeffrey C. Lagarias, University of Michigan
    (1157-11-634)
  • 2:00 p.m.
    Zeros of derivatives of the completed Riemann zeta function.
    Amita Malik*, Rutgers University
    (1157-11-620)
• Sunday April 5, 2020, 1:00 p.m.-3:50 p.m.
  Special Session on p-adic Galois Representations, Modularity, and Related Topics, IV
  Room 1230, Beering Hall
  Organizers:
  Patrick Allen, University of Illinois at Urbana-Champaign
  Andrei Jorza, University of Notre Dame
  Tong Liu, Purdue University tongliu@math.purdue.edu
  

  • 1:00 p.m.
    Serre weights and Breuil--Mézard cycles.
    Daniel Le*, University of Toronto
    (1157-11-561)
  • 2:00 p.m.
    Localizing $\mathrm{GL}_2(\mathbf{Q}_p)$-representations.
    Andrea Dotto*, University of Chicago
    (1157-11-376)
  • 3:00 p.m.
    Mod $p$ local-global compatibility for $\mathrm{GSp}_4(\mathbb{Q}_p)$ and the Jantzen filtration.
    John Enns*, Northwestern University
    (1157-11-466)

Inquiries: meet@ams.org

---