Codimensions of root valuation strata
表示论
2007-05-23 v1
摘要
This paper defines and studies a stratification of the adjoint quotient of the Lie algebra of a reductive group over a Laurent power series field. The stratification arises naturally in the context of affine Springer fibers.
关键词
引用
@article{arxiv.math/0601197,
title = {Codimensions of root valuation strata},
author = {Mark Goresky and Robert Kottwitz and Robert MacPherson},
journal= {arXiv preprint arXiv:math/0601197},
year = {2007}
}