Aug 30 |
Carolyn Abbott (UC Berkeley) |
(2pm-3pm) Acylindrically hyperbolic groups (4pm-5pm) Universal acylindrical actions |
Sep 6 |
Bruno Benedetti (U Miami) |
(2pm-3pm) Background for research talk (4pm-5pm) Local constructions of triangulated manifolds |
Sep 13 |
Faramarz Vafaee (Caltech) |
(2pm-3pm) Dehn surgery, lattice theory, and Heegaard Floer homology (4pm-5pm) The prism manifold realization problem |
Sep 20 |
Misha Kapovich (UC Davis) |
(2pm-3pm) Background for research talk (4pm-5pm) Discrete isometry groups of higher rank symmetric spaces |
Sep 27 |
Zhengyi Zhou (UC Berkeley) |
(2pm-3pm) Morse-Bott cohomology of flow categories (4pm-5pm) Morse-Bott cohomology from homological perturbation |
Oct 4 |
Jeremy Kahn (Brown) |
(2pm-3pm) Hyperbolic three-manifolds and surface subgroups (4pm-5pm) Nearly geodesic surfaces in cusped hyperbolic manifolds |
Oct 11 |
Alexandru Suciu (Northeastern) |
(2pm-3pm) A quick introduction to cohomology jump loci (4pm-5pm) Algebraic models, cohomology jump loci, and finiteness properties |
Oct 18 |
Jeffrey Meier (UGA) |
(2pm-3pm) Trisections and four-dimensional topology (4pm-5pm) Bridge trisections, complex curves, and exotic four-manifolds |
Oct 25 |
Antoine Song (Princeton) |
(2pm-3pm) Heegaard splittings and min-max theory (4pm-5pm) Local min-max surfaces and existence of minimal Heegaard splittings |
Nov 1 |
Mladen Bestvina (Utah) |
(2pm-3pm) Background for research talk (4pm-5pm) Boundary amenability of Out(F_n) |
Nov 8 |
Oleg Lazarev (Columbia) |
(2pm-3pm) Introduction to Weinstein manifolds (4pm-5pm) Simplifying Weinstein Morse functions |
Nov 15 |
Bahar Acu (Northwestern) |
(2pm-3pm) Introduction to open book decompositions and Lefschetz fibrations (4pm-5pm) The Weinstein conjecture for iterated planar contact structures |
Nov 29 |
Eric Samperton (UC Davis) |
(2pm-3pm) Computational complexity in geometric topology (4pm-5pm) Coloring invariants of knots are often intractable |
Dec 6 |
Raphael Zentner (Regensburg) |
(2pm-3pm) Connections, curvature, holonomy, and instantons (4pm-5pm) Irreducible SL(2,C)-representations of integer homology 3-spheres |