October 23, 2026 4:00 pm Seminar: Dichotomy Theorems for Closed Minimal Surfaces in Hyperbolic 3-Manifolds Speaker: Zheng Huang, CUNY Staten Island and Graduate Center Crow Hall, 206
October 21, 2026 4:00 pm Seminar: The ABCT Variety is a Positive Geometry Speaker: Dawei Shen, University of Michigan Crow Hall, 204
October 19, 2026 1:00 pm Crouzeix: Folie à Deux Speaker: Nic Berkopec, Washington University in St. Louis Cupples II, L015
October 12, 2026 3:00 pm Seminar: (Deligne)-Lusztig and Other Related Varieties Speaker: Patrick Brosnan, University of Maryland Crow Hall, 204
October 12, 2026 1:00 pm Seminar: Characterizing Higher-Regularity Domains via Spherical Functions Speaker: Emily Casey, University of Minnesota Cupples II, L015
October 07, 2026 4:00 pm Seminar: Webs and Smooth Components of Two Column Springer Fibers Speaker: Mike Cummings, The University of Waterloo Crow Hall, 204
September 28, 2026 1:00 pm Analysis Seminar: Predictable Subordination, Sharp Martingale Estimates and Applications Speaker: Francesco D'Emilio, Washington University in St. Louis Cupples II, L015
September 25, 2026 4:00 pm Seminar: Heegaard Branched Surfaces and Taut Foliations in (1,1) Knot Complements Speaker: Qingfeng Lyu, Boston College Crow Hall, 206
September 21, 2026 1:00 pm Analysis Seminar: Improved Power Laws for the Favard Length Problem in All Dimensions Speaker: Caleb Marshall, University of Toronto Cupples II, L015
September 18, 2026 4:00 pm Geometry/Topology Seminar: Mapping Cone Cohomology and Fibrations Speaker: Poom Lertpinyowong, University of California at Irvine Crow Hall, 206
September 14, 2026 1:00 pm Invariant noncommutative functions under infinite group action Speaker: Jiachen Lu, Washington University in St. Louis Cupples II, L015
September 11, 2026 1:00 pm Houston Kirk Lecture: What are the Bloch-Beilinson Conjectures? Speaker: Vasudevan Srinivas, State University of New York - Buffalo Duncker 101
September 04, 2026 4:00 pm Geometry & Topology Seminar: On Line-Hyperplane Structures for Hitchin Representations Speaker: Parker Evans, Washington University in St. Louis Cupples I, Room 199
September 02, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Curves in projective space, and elsewhere Carl Lian, Washington University in St. Louis Cupples I, Room 199
May 04, 2026 4:00 pm Geometry & Topology Seminar: Relative higher index theory on quotients of Roe algebras and directional obstructions to positive scalar curvature Speaker: Qin Wang, East China Normal University TBA
April 27, 2026 2:00 pm Geometry & Topology Seminar: The period map for smooth 4-manifolds Speaker: Chris Scaduto, University of Miami Crow Hall, Room 206
April 24, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Stranding sl_n webs Speaker: Heather Russell, University of Richmond TBA
April 20, 2026 3:00 pm Analysis Seminar: Harmonic Analysis over Finite Rings Speaker: Nathaniel Kingsbury, CUNY Graduate Center Crow Hall, Room 204
April 17, 2026 4:00 pm Geometry & Topology Seminar: The Fried conjecture and Hecke operators Speaker: Peter Hochs, Radboud University Crow Hall, Room 206
April 15, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: The Multipermutohedral Chow ring Speaker: Anastasia Nathanson, University of Minnesota Crow Hall, Room 204
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