Geometry Seminar
Event starts on this day
Aug
28
2025
Event Starts at:
3:30 pm
– 5:30 pm
In Person (view details)
Featured Speaker(s):
Amnon Neeman Universita degli Studi di Milano
Cost:
Free
Event starts on this day
Aug
28
2025
Event starts at this time
3:30 pm
– 5:30 pm
In Person (view details)
Featured Speaker(s):
Amnon Neeman Universita degli Studi di Milano
Cost:
Free
Vanishing negative K-Theory and bounced t-structures
Description
We will begin with a quick reminder of algebraic K-theory, and a few classical, vanishing results for negative K-theory. The talk will then focus on a striking 2019 article by Antieau, Gepner and Heller - it turns out that there are K-theoretic obstructions to the existence of bounded t-structures. The result suggests many questions. A few have already been answered, but many remain open. We will concentrate on the many possible directions for future research.