On deformations over non-commutative base

Prof. Yujiro Kawamata
2023-07-07 16:00-17:00
MCM410

Speaker: Prof. Yujiro Kawamata (University of Tokyo)
Time: 16:00-17:00  July 7, 2023 (Friday)
Place: MCM410
Title: On deformations over non-commutative base
Abstract: It is natural to consider deformations of sheaves over non-commutative base, because they are controlled by non-commutative dg algebras. We will describe versal non-commutative deformations, and show some applications to birational geometry and derived categories.