| Tue | Jul 13 | 14:00 | Steven Frankel | TBA | |
| Tue | Jul 06 | 14:00 | Jonathan Zung | Reeb flows transverse to foliations | |
| Tue | Jun 29 | 14:00 | Alexandra Kjuchukova | Covers of S^3 bounding covers of B^4 | |
| Tue | Jun 22 | 14:00 | tba | TBA | |
| Tue | Jun 15 | 14:00 | Thomas Barthelmé | TBA | |
| Tue | Jun 08 | 14:00 | Cameron Gordon | Toroidal 3-manifolds and the properties in the L-space Conjecture | |
| Tue | Jun 01 | 14:00 | Arunima Ray | A surface embedding theorem | |
| Tue | May 25 | 14:00 | no talk | TBA | |
| Tue | May 18 | 14:00 | Rostislav Akhmechet | Anchored foams and annular homology | |
| Tue | May 11 | 14:00 | John Baldwin | Instanton L-spaces and splicing | |
| Tue | May 04 | 14:00 | Zoltán Szabó | Knot Floer homology constructions and the Pong Algebra | |
| Tue | Apr 27 | 14:00 | Guillem Cazassus | The earring correspondence of the pillowcase | |
| Tue | Feb 16 | 15:00 | Nick Salter | r-spin mapping class groups and applications | |
| Tue | Feb 09 | 15:00 | Liam Watson | Symmetry and mutation | |
| Tue | Feb 02 | 15:00 | Luisa Paoluzzi | Cyclic branched covers of alternating knots | |
| Tue | Jan 26 | 15:00 | Daniel Ruberman | The diffeomorphism group of a 4-manifold | |
| Tue | Jan 19 | 15:00 | Paul Feehan | Morse-Bott theory on analytic spaces and applications to topology of smooth 4-manifolds | |
| Tue | Dec 22 | 15:00 | tba | TBA | |
| Tue | Dec 15 | 15:00 | Siddhi Krishna | Taut foliations and Dehn surgery along positive braid knots | |
| Tue | Dec 08 | 15:00 | Ciprian Manolescu | Relative genus bounds in indefinite four-manifolds | |
| Tue | Dec 01 | 15:00 | Tao Li | TBA | |
| Tue | Nov 24 | 15:00 | Sarah Rasmussen | Taut foliations from left orders in Heegaard genus 2 | |
| Tue | Nov 17 | 15:00 | Louis-Hadrien Robert | Categorification of 1 and of the Alexander polynomial | |
| Tue | Nov 10 | 15:00 | Masaki Taniguchi | Filtered instanton Floer homology and the 3-dimensional homology cobordism group | |
| Tue | Nov 03 | 15:00 | Marco Marengon | Non-orientable knot cobordisms and torsion order in Floer homologies | |
| Tue | Jul 21 | 14:00 | Marc Lackenby | Knot genus in a fixed 3-manifold | |
| Tue | Jul 14 | 14:00 | Claudius Zibrowius | Thin links and Conway spheres | |
| Tue | Jul 07 | 14:00 | Mikhail Khovanov | From SL(2) to GL(N) foam evaluation | |
| Tue | Jun 30 | 14:00 | Kathryn Mann | Large-scale geometry of big mapping class groups | |
| Tue | Jun 23 | 14:00 | Lisa Piccirillo | The trace embedding lemma and PL surfaces | |
| Tue | Jun 16 | 14:00 | Gordana Matic | Spectral order invariant and obstruction to Stein fillability | |
| Tue | Jun 09 | 14:00 | Boyu Zhang | TBA | |
| Tue | May 26 | 14:00 | Zhenkun Li | Instanton Floer homology and the depth of taut foliations | |
| Tue | May 19 | 14:00 | Richard Webb | Quasimorphisms on diffeomorphism groups | |
| Tue | May 12 | 14:00 | Danny Calegari | Taut foliations leafwise branch cover the 2-sphere | |
| Tue | May 05 | 14:00 | Peter Kronheimer | Genus versus double-points for immersed surfaces | |
