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
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 25, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Expansions of chromatic quasisymmetric functions via the A_{q,t} algebra Speaker: Sean Griffin, University of North Texas 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 06, 2026 4:00 pm Geometry & Topology Seminar: Geometric structures on surfaces Speaker: Ursula Hamenstädt, University of Bonn Crow Hall, Room 206
March 04, 2026 4:00 pm Algebraic Geometry and Combinatorics Seminar: Springer fibers, Richardson varieties, and Schubert calculus Speaker: Martha Precup, Washington University in St. Louis 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 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
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
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 18, 2025 4:00 pm Honors Thesis Presentation: Symplectic Geometry and Quantum Measurement Speaker: Honglei Jiang, Washington University in St. Louis Crow Hall, Room 205
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 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
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 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 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 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 30, 2025 4:00 pm Algebraic Geometry and Combinatorics Seminar: Singularities of Secant varieties Speaker: Debaditya Raychaudhury, The University of Arizona Crow Hall, Room 206
September 23, 2025 10:00 am Algebraic Geometry and Combinatorics Seminar: Local inequalities for $cA_k$ singularities Speaker: Erik Paemurru, Bulgarian Academy of Sciences, Sofia, Bulgaria Cupples II Hall, Room L009
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 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 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
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 18, 2025 4:00 pm Geometry & Topology Seminar 4/18/25 Speaker: Jonathan Zung, MIT Crow Hall, Room 206