Introduction to Borel-Weil-Bott on Flag Varieties
Speaker:
Brett Nasserden, McMaster University
Date and Time:
Thursday, February 20, 2025 - 10:30am to 11:30am
Location:
Fields Institute, Room 210
Abstract:
In characteristic 0 the Borel-Weil-Bott theorem allows one to compute the cohomology of homogeneous vector bundles on flag varieties using combinatorics related to partitions. I will introduce the theory and describe how Costa's and Miró-Roig use these ideas to study ACM vector bundles on Grassmannians.