Here are some recorded talks and some lecture notes.
Video for a talk on
Levi restriction for Coulomb branch algebras
given online in May 2020.
Video for a talk on
BFN Springer theory
given at CIRM in April 2019.
Video for a talk on
Categorification of tensor products and symplectic duality
, given in Vienna in January 2019.
Notes from a mini-course on
Representations of GL_n, geometric Satake and categorification
given at ETH Zurich in October 2014.
Notes from Seminaire Bourbaki talk on
Categorification
, from June 2013.
Notes from a course on
Geometric constructions of representations of GL_n
given in Ottawa in June 2009.