Perverse sheaves of categories and birational geometry

Date & time

3.30–4.30pm 4 April 2017

Location

John Dedman Building 27, Room G35

Speakers

Will Donovan, University of Tokyo

Contacts

 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.

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