Cohomology of Spaltenstein varieties
Representation Theory
2011-08-23 v1 Algebraic Geometry
Abstract
We give a presentation for the cohomology algebra of the Spaltenstein variety of all partial flags annihilated by a fixed nilpotent matrix, generalizing the description of the cohomology algebra of the Springer fiber found by De Concini, Procesi and Tanisaki.
Cite
@article{arxiv.1012.3426,
title = {Cohomology of Spaltenstein varieties},
author = {Jonathan Brundan and Victor Ostrik},
journal= {arXiv preprint arXiv:1012.3426},
year = {2011}
}
Comments
28 pages