Generalized affine Springer fibers
Representation Theory
2010-03-11 v1
Abstract
This paper studies two new kinds of affine Springer fibers that are adapted to the root valuation strata of Goresky-Kottwitz-MacPherson. In addition it develops various linear versions of Katz's Hodge-Newton decomposition.
Keywords
Cite
@article{arxiv.1003.2135,
title = {Generalized affine Springer fibers},
author = {Robert Kottwitz and Eva Viehmann},
journal= {arXiv preprint arXiv:1003.2135},
year = {2010}
}
Comments
35 pages