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 Combinatorics Seminar: An Erdos-Szekeres Permutation Game Speaker: Lara Pudwell, Valparaiso University Eads Hall, Room 203
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 11, 2025 4:00 pm Geometry & Topology Seminar: Pappus's Theorem, Patterns of Geodesics, and the Barbot Component Speaker: Richard Evan Schwartz, Chancellor's Professor of Mathematics, Brown University Crow Hall, Room 206
April 09, 2025 4:00 pm AAG: A new approach to the extendability of projective varieties: No Gaussian maps Speaker: Purnaprajna Bangere, University of Kansas Umrath Hall, Room 140
April 07, 2025 2:00 pm Analysis Seminar: Operator compactness via almost diagonalization Speaker: Cody Stockdale, Clemson University Crow Hall, Room 205
April 04, 2025 4:00 pm Geometry & Topology Seminar: Equivariant conformal harmonic maps from surfaces into rank 2 real buildings Speaker: John Loftin, Rutgers Newark Crow Hall, Room 206
April 03, 2025 4:00 pm Szego Seminar: An introduction to Crouzeix's Conjecture Speaker: Georgia Corbett, Washington University in St. Louis Eads Hall, Room 116
April 02, 2025 4:00 pm AAG: Deformations and automorphisms of Hessenberg varieties Speaker: Patrick Brosnan, University of Maryland Umrath Hall, Room 140
March 31, 2025 2:00 pm Analysis Seminar: Lexicographic functional calculus Speaker: Evangelos Nikitopoulos, University of Michigan Crow Hall, Room 205
March 28, 2025 4:00 pm Geometry & Topology Seminar: Weightings and singular Lie filtrations Speaker: Yiannis Loizides, George Mason University Crow Hall, Room 206
March 20, 2025 4:00 pm Szego Seminar: The surprising bridge between geometry and maximal functions Speaker: Troy Roberts, Washington University in St. Louis Eads Hall, Room 116
March 17, 2025 2:00 pm Analysis Seminar: On a Hamilton-Jacobi theory for Hydrodynamic limit of action minimizing collective dynamics Speaker: Jin Feng, University of Kansas Crow Hall, Room 205
March 17, 2025 2:00 pm Combinatorics Seminar: The Maximal Tubings of the Cycle Graph and G-inversions Speaker: Nathan Lesnevich, Oklahoma State University Eads Hall, Room 203
March 07, 2025 4:00 pm Geometry & Topology Seminar: Taut foliations through a contact lens Speaker: Thomas Massoni, Massachusetts Institute Technology Crow Hall, Room 206
March 06, 2025 4:00 pm Szego Seminar: Amenability of groups and operator algebras Speaker: Hiroto Sasaki, Washington University in St. Louis Eads Hall, Room 116
March 05, 2025 4:00 pm AAG: Hypergeometric Type Modular Forms Speaker: Fang-Ting Tu, Louisiana State University Umrath Hall, Room 140
March 03, 2025 2:00 pm Combinatorics Seminar: Convex Geometry of Building Sets Speaker: Rick Danner, University of Vermont Eads Hall, Room 203
March 03, 2025 2:00 pm Analysis Seminar: Observability of the heat equation from very small sets Speaker: Walton Green Crow Hall, Room 205
February 28, 2025 4:00 pm Geometry & Topology Seminar: Singular Lagrangian in the Hitchin moduli space and conformal limits Speaker: Sze Hong Kwong, Maryland University Crow Hall, Room 206
February 24, 2025 2:00 pm Analysis Seminar: The Corona Theorem for Slice Hyperholomorphic Functions Speaker: Brett Wick, Washington University in St. Louis Crow Hall, Room 205
February 21, 2025 4:00 pm Geometry & Topology Seminar: Real Heegaard Floer homology Speaker: Ciprian Manolescu, Stanford University Crow Hall, Room 206
February 20, 2025 4:00 pm Szego Seminar: An introduction to Gromov-Witten invariants Speaker: Hao Zhuang, Washington University in St. Louis Eads Hall, Room 116
February 19, 2025 4:00 pm AAG Seminar: Algebraic intermediate Jacobians are arithmetic Speaker: Jeff Achter, Colorado State University Umrath Hall, Room 140
February 17, 2025 2:00 pm Analysis Seminar: Determinants of Random Unitary Pencils Speaker: George Roman, University of Florida Crow Hall, Room 205
February 10, 2025 2:00 pm Analysis Seminar: Multilayer Potentials for $\Delta^3$ in Infinitesimally Flat Ahlfors Regular Domains Speaker: Artur Andrade, Temple University Crow Hall, Room 205