| Tue | Apr 19 | 18:00 | No talk | TBA | |
| Tue | Apr 12 | 18:00 | Aleksandra Kjuchukova | H-slice knots in #mCP2 | |
| Tue | Apr 05 | 18:00 | Maria Cumplido | Conjugacy stability in Artin groups | |
| Tue | Mar 29 | 18:00 | Lei Chen | Actions of Homeo and Diffeo groups on manifolds | |
| Tue | Mar 22 | 18:00 | Dave Auckly | Branched covers in low dimensions. | |
| Tue | Mar 15 | 18:00 | Lev Tostopyat-Nelip | Floer homology and quasipositive surfaces | |
| Thu | Mar 10 | 20:30 | Jingyin Huang | The Helly geometry of some Garside and Artin groups | |
| Tue | Mar 08 | 19:00 | No talk | TBA | |
| Tue | Mar 01 | 19:00 | Bernard Badzioch | Categorical algebra and mapping spaces | |
| Tue | Feb 15 | 19:00 | Marissa Miller | Hierarchical hyperbolicity and stability in handlebody groups | |
| Tue | Dec 07 | 19:00 | Cary Malkiewich | Fixed point theory and the higher characteristic polynomial | |
| Tue | Nov 30 | 19:00 | Michah Sageev | Right angled Coxeter groups acting on CAT(0) cube complexes | |
| Tue | Nov 23 | 19:00 | Ivan Levcovitz | Coxeter groups with connected Morse boundary | |
| Tue | Nov 16 | 19:00 | Lorenzo Ruffoni | In person | |
| Tue | Nov 09 | 19:00 | Anthony Conway | Stable diffeomorphism and homotopy equivalence (in person) | |
| Tue | Nov 02 | 18:00 | Jacob Russell | Searching for geometric finiteness using surface group extensions | |
| Tue | Oct 26 | 18:00 | Zihao Liu | Scaled homology and topological entropy (in person) | |
| Tue | Oct 19 | 18:00 | Daniel Alvarez-Gavela | The nearby Lagrangian conjecture from the K-theoretic viewpoint. | |
| Tue | Oct 12 | 18:00 | Yajit Jain | Topologically Trivial Families of Smooth h-Cobordisms | |
| Tue | Oct 05 | 18:00 | Michael Sullivan | Displacing Legendrian submanifolds in contact geometry | |
| Tue | May 04 | 18:00 | Dan Margalit | Homomorphisms of braid groups and totally symmetric sets | |
| Tue | Apr 27 | 18:00 | Hannah Schwartz | The failure of the 4D light bulb theorem with dual spheres of non-zero square | |
| Tue | Apr 20 | 18:00 | No seminar | TBA | |
| Tue | Apr 13 | 18:00 | Piotr Przytycki | Tail equivalence of unicorn paths | |
| Tue | Apr 06 | 18:00 | Kasia Jankiewicz | Splittings of Artin groups | |
| Tue | Mar 30 | 18:00 | Ryan Budney | Isotopy in dimension 4 | |
| Tue | Mar 23 | 18:00 | Delphine Moussard | A triple point invariant and the slice and ribbon genera | |
| Tue | Mar 16 | 18:00 | Maria Cumplido | Parabolic subgroups of large-type Artin groups | |
| Tue | Mar 09 | 19:00 | William Ballinger | Concordance invariants from Khovanov homology | |
| Tue | Feb 23 | 19:00 | Kevin Schreve | Generalized Tits Conjecture for Artin groups | |
| Tue | Feb 16 | 19:00 | Hans Boden | The Gordon-Litherland pairing for knots in thickened surfaces | |
| Tue | Feb 09 | 19:00 | Marco Golla | 3-manifolds that bound no definite 4-manifold | |
| Tue | Feb 02 | 19:00 | Chris Leininger | Billiards, symbolic coding, and cone metrics | |
| Tue | Dec 08 | 19:00 | Yulan Qing | The Large Scale Geometry of Big Mapping Class Groups | |
| Tue | Dec 01 | 19:00 | Carolyn Abbott | Free products and random walks in acylindrically hyperbolic groups | |
| Tue | Nov 17 | 19:00 | Bülent Tosun | Symplectic and complex geometric aspects of the 3-manifold embedding problem in 4-space. | |
| Tue | Nov 10 | 19:00 | Ceren Kose | Composite Knots with Symmetric Union Presentations | |
| Tue | Nov 03 | 19:00 | Chris Scaduto | Equivariant singular instanton homology | |
| Tue | Oct 27 | 18:00 | Amitesh Datta | Is the braid group B4 a group of 3×3-matrices? | |
| Tue | Oct 20 | 18:00 | Jonathan Simone | Using rational homology circles to construct rational homology balls | |
| Tue | Oct 13 | 18:00 | David Duncan | Bundle splittings on boundary-punctured disks | |
| Tue | Oct 06 | 18:00 | Elia Fioravante | Cubulations determined by their length function | |
| Tue | Sep 29 | 18:00 | Ahmad Issa | TBA | |
| Tue | Sep 22 | 18:00 | Ivan Levcovitz | Characterizing divergence in right-angled Coxeter groups | |
| Tue | Sep 15 | 18:00 | Abdul Zalloum | Regularity of Morse geodesics and growth of stable subgroups | |
| Tue | Sep 08 | 18:00 | Allison Moore | Triple linking and Heegaard Floer homology. | |
