Talk page

Title:
Scattering diagrams from stability conditions

Speaker:
Tom Sutherland

Abstract:
Stability conditions on triangulated categories allow us to define moduli spaces of objects in the category which undergo wall-crossing as the stability condition varies.   We will consider certain Calabi-Yau-3 triangulated categories whose space of stability conditions has a wall-and-chamber structure which "categorifies" mutation in a corresponding cluster algebra.  Following a recent article of Bridgeland I will show how to enhance this wall-and-chamber structure to a scattering diagram which in certain cases coincides with the scattering diagram associated to the cluster algebra by Gross-Hacking-Keel-Kontsevich

Link:
https://www.msri.org/workshops/783/schedules/20867

Workshop:
MSRI- Hot Topics: Cluster algebras and wall-crossing