| Your time | Speaker | Title | |
| Tue | Nov 30 | 19:00 | Allen Knutson | The commuting scheme and generic pipe dreams | |
| Tue | Nov 23 | 19:00 | Hunter Dinkins | 3d mirror symmetry and vertex functions | |
| Tue | Nov 16 | 19:00 | Erik Carlsson | GKM spaces and the nabla operator | |
| Tue | Nov 09 | 19:00 | Angela Gibney | Vector bundles on the moduli space of curves from vertex operator algebras | |
| Tue | Nov 02 | 18:00 | Daping Weng | Cyclic Sieving and Cluster Duality for Grassmannian | |
| Tue | Oct 26 | 18:00 | Timothy Logvinenko | The Heisenberg category of a category | |
| Tue | Oct 19 | 18:00 | Angela Gibney | Vector bundles on the moduli space of curves from vertex operator algebras | |
| Tue | Oct 12 | 18:00 | Joel Kamnitzer | Reverse plane partitions and components of quiver Grassmannians | |
| Tue | Jun 01 | 18:00 | Francesco Sala | Two-dimensional cohomological Hall algebras of curves and surfaces, and their categorification | |
| Thu | May 27 | 18:00 | Melissa Sherman-Bennett | Cluster structures on subvarieties of the Grassmannian | |
| Tue | May 25 | 18:00 | Kenny Ascher | Birational geometry of moduli spaces of low degree K3 surfaces | |
| Tue | May 11 | 18:00 | Sebastian Torres | Bott vanishing using GIT and quantization | |
| Tue | May 04 | 18:00 | Melody Chan | The top-weight rational cohomology of $A_g$ | |
| Tue | Apr 27 | 18:00 | Giulia Sacca | Fano manifolds associated to hyperkahler manifolds | |
| Tue | Apr 20 | 18:00 | Alexey Oblomkov | Soergel bimodules and sheaves on the Hilbert scheme of points on plane | |
| Tue | Apr 13 | 18:00 | Laura Rider | Modular Perverse Sheaves on the Affine Flag Variety | |
| Tue | Apr 06 | 18:00 | Richárd Rimányi | Stable envelopes, 3d mirror symmetry, bow varieties | |
| Tue | Mar 30 | 18:00 | Andrei Negut | On the Beauville-Voisin conjecture for Hilb(K3) | |
| Thu | Mar 11 | 21:00 | Davesh Maulik | Intersection cohomology of the moduli of of 1-dimensional sheaves and the moduli of Higgs bundles | |
| Tue | Mar 02 | 19:00 | Sean Griffin | The Delta conjecture and Springer fibers | |
| Tue | Feb 23 | 19:00 | Thomas Lam | Positroids, clusters, and Catalan numbers | |
| Wed | Feb 17 | 20:00 | Julianna Tymoczko | Comparing different bases of symmetric group representations | |
| Tue | Feb 09 | 19:00 | Dan Rutherford | Augmentations and immersed Lagrangian fillings | |
| Wed | Feb 03 | 00:00 | Eunjeong Lee | Flag varieties and their associated polytopes | |
| Tue | Jan 26 | 19:00 | Ben Bakker | Hodge theory and o-minimality | |
| Tue | Jan 19 | 19:00 | Andrey Smirnov | Elliptic stable envelope for Hilbert scheme of points in the complex plane and 3D mirror symmetry | |
| Tue | Jan 12 | 19:00 | Martha Precup | The cohomology of nilpotent Hessenberg varieties and the dot action representation | |
| Wed | Dec 09 | 19:00 | Caitlyn Booms | Characteristic dependence of syzygies of random monomial ideals | |
| Wed | Dec 02 | 19:00 | Pavlo Pylyavskyy | TBA | |
| Wed | Nov 18 | 19:00 | Daping Weng | Augmentations, Fillings, and Clusters | |
| Wed | Nov 04 | 19:00 | Iva Halacheva | Schubert calculus and Lagrangian correspondences | |
| Wed | Oct 28 | 18:00 | Ben Wormleighton | Symplectic embeddings via algebraic positivity | |
| Wed | Oct 21 | 18:00 | Laura Escobar | Wall-crossing phenomena for Newton-Okounkov bodies | |
| Wed | Oct 14 | 18:00 | Jose Simental Rodriguez | Parabolic Hilbert schemes and representation theory | |
| Wed | Oct 07 | 18:00 | Man-Wai Mandy Cheung | Polytopes, wall crossings, and cluster varieties | |
| Wed | Jun 03 | 20:00 | Pablo Boixeda Álvarez | On the center of the small quantum group | |
| Wed | May 27 | 20:00 | Gurbir Dhillon | Steinberg-Whittaker localization and affine Harish--Chandra bimodules | |
| Wed | May 20 | 20:00 | Sean Griffin | Springer fibers, rank varieties, and generalized coinvariant rings | |
| Wed | May 06 | 20:00 | María Angélica Cueto | Combinatorics and real lifts of bitangents to tropical quartic curves | |
| Wed | Apr 29 | 20:00 | Peter Crooks | Poisson slices and Hessenberg varieties | |
| Wed | Apr 22 | 20:00 | Bernd Sturmfels | Theta surfaces | |
