Unipotent representations: changing q to -q, II
Representation Theory
2025-10-17 v2
Abstract
Consider a Chevalley group over a finite field F_q such that the longest element in the Weyl group is central. In this paper we study the effect of changing q to -q in the polynomials which give the character values of unipotent representations of our group at semisimple elements.
Cite
@article{arxiv.2510.06345,
title = {Unipotent representations: changing q to -q, II},
author = {P. Deligne and G. Lusztig},
journal= {arXiv preprint arXiv:2510.06345},
year = {2025}
}
Comments
10 pages