Pure Maths Colloquium: Arend Bayer
This talk is part of the Pure Maths Colloquium at the University of St Andrews. Check out our upcoming talks at https://theran.lt/pure-colloquium/.
Where: | MI Theatre C |
When: | Apr 13 2023 @ 16.00 | Video: | Not recorded |
Speaker: | Arend Bayer University of Edinburgh |
Title: | Derived categories, Wall-crossing and birational geometry |
Birational geometry studies maps between algebraic varieties defined by rational functions. Recently, derived categories, stability conditions and wall-crossing have led to an entirely new approach to fundamental open questions in birational geometry. I will survey these developments, with an emphasis on Hyperkaehler varieties and cubic fourfolds.