April 13, 2026 3:00 pm Analysis Seminar: Smoothing inequalities for corner-type averaging operators Speaker: Fred (Yu-Hsiang) Lin, Purdue University Crow Hall, Room 204
April 10, 2026 4:00 pm Geometry & Topology Seminar: The period map for smooth 4-manifolds Speaker: Chris Scaduto, University of Miami Crow Hall, Room 206
April 08, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: The geometry of algebras associated to hyperplane arrangements Speaker: Matt Larson, Princeton University Crow Hall, Room 204
April 06, 2026 3:00 pm Analysis Seminar: Some frame theory questions in the manifold setting Speaker: Nirina Randrianarivony, Saint Louis University Crow Hall, Room 204
March 31, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Szego kernels and the Scorza map on moduli spaces of spin curves Speaker: Elham Izadi, University of California San Diego Cupples II Hall, Room L009
March 30, 2026 3:00 pm Analysis Seminar: Müntz-Szasz Approximation Theorems Speaker: Nic Berkopec, Washington University in St. Louis Crow Hall, Room 204
March 23, 2026 3:00 pm Analysis Seminar: Hypersurfaces on which few harmonic functions vanish Speaker: Josef Greilhuber, Stanford University Crow Hall, Room 204
March 20, 2026 4:00 pm Geometry & Topology Seminar: The flow product and integrating algebroids Speaker: Joel Villatoro, Indiana University Bloomington Crow Hall, Room 206
March 18, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: TBA Speaker: Leo Herr, Virginia Polytechnic Institute and State University (Virginia Tech) Crow Hall, Room 204
March 16, 2026 3:00 pm Analysis Seminar: Mandelbrot Cascade on a planar curve Speaker: Donggeun Ryou, Indiana University Crow Hall, Room 204
March 06, 2026 4:00 pm Geometry & Topology Seminar: Geometric structures on surfaces Speaker: Ursula Hamenstädt, University of Bonn Crow Hall, Room 206
March 02, 2026 3:00 pm Analysis Seminar: The Dirichlet problem as the boundary of the Poisson problem. Speaker: Bruno Poggi, University of Pittsburgh Crow Hall, Room 204
February 27, 2026 4:00 pm Geometry & Topology Seminar: Adiabatic Limit and Analytic Torsion of Vector Bundles Speaker: Debin Liu, University of California, Santa Barbara Crow Hall, Room 206
February 23, 2026 3:00 pm Analysis Seminar: Cancellative Sparse Domination Speaker: José Conde Alonso, University of Madrid Crow Hall, Room 204
February 20, 2026 4:00 pm Geometry & Topology Seminar: TBA Speaker: Ryo Toyota, Texas A&M University Crow Hall, Room 206
February 18, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Shioda’s Conjecture on Unirationality Speaker: Benjamin Church, Stanford University Crow Hall, Room 204
February 16, 2026 3:00 pm Analysis Seminar: From Well-Mixed to Networked Populations: Stability Gaps in Replicator Dynamics Speaker: Jean Moraes, Federal University of Rio Grande do Sul Crow Hall, Room 204
February 13, 2026 4:00 pm Loeb Lecture: A world from a sheet of paper Speaker: Tadashi Tokieda, Stanford University Brown Hall, Room 100
February 12, 2026 4:00 pm A Magic Show Presenter: Tadashi Tokieda, Stanford University Brown Hall, Room 100
February 09, 2026 3:00 pm Analysis Seminar: Weighted and Unweighted estimates for the Bergman projection on planar domains Speaker: Walton Green, Illinois State University Crow Hall, Room 204
February 02, 2026 3:00 pm Analysis Seminar: Weighted Inequalities and the Testing Philosophy in Harmonic Analysis Speaker: Troy Roberts, Washington University in St. Louis Crow Hall, Room 204
January 30, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Algebraic cycles constructed from curves Speaker: Wanlin Li, Vanderbilt University Crow Hall, Room 204
January 21, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Plane partitions in quantum chemistry Speaker: Abigail Price, University of Illinois Urbana-Champaign Cupples I Hall, Room 199
December 02, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Equivariant gamma-positivity of Chow rings of matroids Speaker: Hsin-Chieh Liao, Washington University in St. Louis Crow Hall, Room 206
December 01, 2025 1:00 pm Analysis Seminar: Harmonic extensions on ℤ × ℕ and a discrete Hilbert transform Speaker: Ljupcho Petrov, Washington University in St. Louis Lopata Hall, Room 103
November 24, 2025 1:00 pm Analysis Seminar: Gradients of single layer potentials for elliptic operators with coefficients of DMO-type and applications to elliptic measure Speaker: Carmelo Puliatti, Universitat Autònoma de Barcelona Lopata Hall, Room 103
November 21, 2025 4:00 pm Geometry & Topology Seminar: Marked boundary rigidity and Anosov extension Speaker: Dong Chen, Indiana University Indianapolis Duncker Hall, Room 101
November 18, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Two techniques for understanding the intersection theory of Hurwitz spaces of degree-3 covers Speaker: Amy Li, University of Texas at Austin Crow Hall, Room 206
November 17, 2025 1:00 pm Analysis Seminar: scalar and vector valued dyadic operators in the non-homogeneous setting Speaker: Francesco D'Emilio, Washington University in St. Louis Lopata Hall, Room 103
November 14, 2025 4:00 pm Geometry & Topology Seminar: Kähler-Einsten metric, K-stability and moduli of Fano varieties Speaker: Chenyang Xu, Princeton University Duncker Hall, Room 101
November 11, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Quasisymmetric and Coxeter flag varieties Speaker: Lucas Gagnon, University of Southern California Crow Hall, Room 206
November 10, 2025 1:00 pm Analysis Seminar: Nonlinear Projections and Quantitative Rectifiability Speaker: Krystal Taylor, The Ohio State University Lopata Hall, Room 103
November 07, 2025 4:00 pm Geometry & Topology Seminar: Domains of discontinuity for Anosov representations Speaker: Daniele Alessandrini, Stevens Institute of Technology Duncker Hall, Room 101
November 04, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Slicing correspondences with high degree hypersurfaces. Speaker: Ishan Banerjee, The Ohio State University Crow Hall, Room 206
November 03, 2025 1:00 pm Analysis Seminar: Attainability of the singular Wiener bound and leaf venation patterns Speaker: Zhonggan Huang, University of Utah Lopata Hall, Room 103
October 28, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Geometry and topology of universal compactified Jacobians Speaker: Younghan Bae, University of Michigan Crow Hall, Room 206
October 27, 2025 1:00 pm Analysis Seminar: Semi-algebraic discrepancy estimates for skew-shift sequences Speaker: Matthew Powell, Georgia Institute of Technology Lopata Hall, Room 103
October 21, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Homotopical combinatorics and equivariant derived algebraic geometry Speaker: Kyle Ormsby, Reed College Crow Hall, Room 206
October 20, 2025 1:00 pm Analysis Seminar: From Subrepresentation to Sobolev: New Insights Speaker: Kabe Moen, The University of Alabama Lopata Hall, Room 103
October 17, 2025 4:00 pm Geometry & Topology Seminar: The Diederich–Fornæss index and the ∂ ̄-Neumann problem Speaker: Bingyuan Liu, The University of Texas Rio Grande Valley Duncker Hall, Room 101
October 17, 2025 3:00 pm Algebraic Geometry and Combinatorics Seminar: Algebraic vector bundles of rank 2 over smooth affine fourfolds Speaker: Morgan Opie, Northwestern University Duncker Hall, Room 101
October 14, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Geometric and combinatorial connections between the Delta Theorem and the Rational Shuffle Theorem Speaker: Maria Monks Gillespie, Colorado State University Crow Hall, Room 206
October 13, 2025 1:00 pm Analysis Seminar: Tb Theorem for Singular Integral Operators in the Dunkl Setting Speaker: Brandon Sweeting, Washington University in St. Louis Lopata Hall, Room 103
October 10, 2025 4:00 pm Geometry & Topology Seminar: Reflections on Bubbles and Films Speaker: Robert Kusner, University of Massachusetts Amherst Duncker Hall, Room 101
September 29, 2025 1:00 pm Analysis Seminar: Invariant metrics Speaker: John McCarthy, Washington University in St. Louis Lopata Hall, Room 103
September 22, 2025 1:00 pm Analysis Seminar: Polynomials with no zeros on the unit ball Speaker: Gregory Knese, Washington University in St. Louis Lopata Hall, Room 103
September 19, 2025 4:00 pm Geometry & Topology Seminar: Expanding Ricci solitons asymptotic to cones with nonnegative scalar curvature Speaker: Eric Chen, University of Illinois Urbana-Champaign Duncker Hall, Room 101
September 16, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: TBD Speaker: Stephen Lacina, Truman State University Crow Hall, Room 206
September 15, 2025 1:00 pm Analysis Seminar: Hyperbolic Analytic and Algebraic Curves Speaker: Nic Berkopec, Washington University in St. Louis Lopata Hall, Room 103
September 12, 2025 4:00 pm Geometry & Topology Seminar: Torsion Invariants for Hecke Correspondences on Compact Hyperbolic Spaces Speaker: Yanli Song, Washington University in St. Louis Duncker Hall, Room 101
September 09, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Tight pairs, Kumar's criterion, inversion arrangements, and Bruhat intervals in type A and beyond Speaker: Alexander Woo, University of Idaho Crow Hall, Room 206
September 08, 2025 1:00 pm Analysis Seminar: Critical sets of harmonic functions and Almgren's frequency function Speaker: Ben Foster, Washington University in St. Louis Lopata Hall, Room 103
September 02, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Free curves on Fano varieties Speaker: Eric Riedl, University of Notre Dame Cupples I Hall, Room 199
August 26, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: d-elliptic loci and quasi-modular forms Speaker: Carl Lian, Washington University in St. Louis Cupples I Hall, Room 199
August 04, 2025 12:00 pm Seminar: Two Tales on M_{0,5} and M_{0,6} Speaker: John Alexander Cruz Morales, Universidad National de Colombia Cupples I Hall, Room 115
June 20, 2025 1:00 pm Seminar: Quasi-Representations of Discrete Groups Speaker: Guoliang Yu, Texas A&M University Cupples I Hall, Room 199
May 02, 2025 4:00 pm Geometry & Topology Seminar: Singular Fibers in Families of Algebraic Curves Speaker: Jeremy Van-Horn Morris, University of Arkansas Crow Hall, Room 206
April 21, 2025 2:00 pm Combinatorics Seminar: Ehrhart polynomials of generalized permutohedra from A to B Speaker: Warut Thawinrak, University of California Davis Eads Hall, Room 203
April 18, 2025 4:00 pm Geometry & Topology Seminar 4/18/25 Speaker: Jonathan Zung, MIT Crow Hall, Room 206
April 17, 2025 4:00 pm Szego Seminar: 4/17/25 Speaker: Pooja Joshi, Washington University in St. Louis Eads Hall, Room 116
April 14, 2025 2:00 pm K-multimagic squares and magic squares of k-th powers via the circle method Speaker: Daniel Flores, Purdue University Crow Hall, Room 205
April 14, 2025 2:00 pm Combinatorics Seminar: An Erdos-Szekeres Permutation Game Speaker: Lara Pudwell, Valparaiso University Eads Hall, Room 203