English

The Grothendieck group of unipotent representations: a new basis

Representation Theory 2020-03-31 v3

Abstract

Let G(F_q) be the group of rational points of a simple algebraic group defined and split over a finite field F_q. In this paper we define a new basis for the Grothendieck group of unipotent representations of G(F_q).

Keywords

Cite

@article{arxiv.1907.01401,
  title  = {The Grothendieck group of unipotent representations: a new basis},
  author = {G. Lusztig},
  journal= {arXiv preprint arXiv:1907.01401},
  year   = {2020}
}

Comments

36 pages. arXiv admin note: text overlap with arXiv:1805.03770