Here are links to slides and/or video recordings of some of my talks.

- Hall algebras and Fukaya categories

Triangle Topology Seminar (UNC/Duke/NCSU), October 2017, slides

Colloquium at Cornell, September 2017, slides - The Heisenberg category and elliptic Hall algebra,

Cornell Lie Theory seminar, September 2017, slides - Hall algebras and Fukaya categories, June 2017

Quantum topology and categorified representation theory , video , slides - Representations of the elliptic Hall algebra, June 2017

Equivariant Combinatorics, slides - Hecke algebras, the torus, and knots, June 2015

Physics and mathematics of knot homologies , video , slides