Purity of equivalued affine Springer fibers
Representation Theory
2007-05-23 v1
Abstract
The affine Springer fiber corresponding to a regular integral equivalued semisimple element admits a paving by vector bundles over Hessenberg varieties and hence its (Borel-Moore) homology is "pure".
Keywords
Cite
@article{arxiv.math/0305141,
title = {Purity of equivalued affine Springer fibers},
author = {Mark Goresky and Robert Kottwitz and Robert MacPherson},
journal= {arXiv preprint arXiv:math/0305141},
year = {2007}
}