English

Distinguished strata in a reductive group

Representation Theory 2022-01-19 v2

Abstract

The set of strata of a reductive group can be viewed as an enlargement of the set of unipotent classes. In this paper the notion of distinguished unipotent class is extended to this larger set. The strata of a Weyl group are introduced and studied.

Keywords

Cite

@article{arxiv.2107.01666,
  title  = {Distinguished strata in a reductive group},
  author = {G. Lusztig},
  journal= {arXiv preprint arXiv:2107.01666},
  year   = {2022}
}

Comments

17 pages

R2 v1 2026-06-24T03:52:45.328Z