UH Manoa Math Department Colloquia and Distinguished lectures
For information about seminars see the seminar page
Spring 2025
TBD
Jordan Ellenberg (U. Wisconsin- Madison)
TBD
Distinguished lecture series
Fall 2024
11/21 3:30-4:30Keller 302
Kevin Schreve (Louisiana State University)
Homology growth and cubulated manifolds
Abstract: A conjecture of Singer predicts that the L^2-Betti numbers of the universal cover of a closed aspherical manifold vanishes outside of the middle dimension. In this talk, we will prove the conjecture for some cubulated manifolds constructed using right-angled Coxeter groups. I will also talk about connections to homology growth of right-angled Coxeter groups (with various coefficients). All joint work with Grigori Avramidi and Boris Okun.
11/15
Herman Servatius (Worcester Polytechnic Institute)
Rigidity and movability of configurations in the projective plane.
- Tuesday April 23rd, 5:30pm. Public lecture accessible to anyonemathematically curious.- Thursday April 25th, 3:30pm. Colloquium accessible to math majors.- Friday April 36th, 3:30pm. Seminar accessible to advanced math majors.
Jump into our Google Calendar to browse colloquia and other events recorded in a specific year. (A couple of notable events are indicated in parentheses.)