Calendar
Thursday, April 16, 2026
| Time | Items |
|---|---|
| All day |
|
| 4:00pm |
04/16/2026 - 4:00pm We study Gibbs measures formally defined by a Sine-Gordon Hamiltonian on long intervals on R, with a restriction on the winding number as a prototype of “topological solitions” in Euclidean field theories. We study concentration and fluctuations of the path around near minimizers of the action.
Joint work with Kihoon Seong and Hao Shen.
Location:
Zoom
04/16/2026 - 4:30pm For G a finite group, Malle’s conjecture predicts the asymptotic growth of the number of G extensions of a fixed global field. In joint work with Ishan Levy, we compute the asymptotic growth of the number of Galois G extensions of F_q(t), for q sufficiently large and relatively prime to |G|. In the first part of the talk we will introduce Malle’s conjecture and explain how to reduce the above result to a homological stability result for spaces of G bundles. In the second part of the talk we will explain some of the key ideas in the proof of this homological stability result, which uses tools from higher algebra. Location:
KT 801
|