Perverse sheaves of categories and birational geometry

Date & time

3.30–4.30pm 4 April 2017


John Dedman Building 27, Room G35


Will Donovan, University of Tokyo


 Arnab Saha

Abstract: Kapranov and Schechtman recently gave an approach to defining perverse sheaves of categories, or perverse schobers. I will show how to construct examples on a disk from birational maps induced by certain variations of geometric invariant theory quotient.

Updated:  28 July 2017/Responsible Officer:  Director/Page Contact:  School Manager