Perverse schobers in geometric invariant theory
Speaker:
Spela Spenko, Free University of Brussels
Date and Time:
Wednesday, August 7, 2019 - 2:30pm to 3:30pm
Location:
Fields Institute, Room 230
Abstract:
Perverse schobers are (conjectural) categorifications of perverse sheaves. We construct perverse schobers on the partial compactification of the Kähler moduli space associated to the GIT quotient stack for an action of a reductive group on a finite-dimensional (quasi-symmetric) representation. This is a joint work with Michel Van den Bergh.