Algebraic Geometry Seminar: Sabin Cautis (Columbia University)
Topic
Categorified Heisenberg actions on Hilbert schemes
Speakers
Details
I will describe an action of a quantized Heisenberg algebra on the (derived) categories of coherent sheaves on Hilbert schemes of ALE spaces (crepant resolutions of C^2/G). This action essentially lifts the actions of Nakajima and Grojnowski on the cohomology of these spaces. (Joint with Tony Licata.)
This is a Past Event
Event Type
Scientific, Seminar
Date
April 4, 2011
Time
-
Location