Substrata in reductive groups
Representation Theory
2026-03-26 v1
Abstract
We define a partition of a reductive group into finitely many subsets, refining the partition of the group into strata. We state some conjectural properties of these subsets (called substrata) and verify them in some examples.
Cite
@article{arxiv.2603.24287,
title = {Substrata in reductive groups},
author = {G. Lusztig},
journal= {arXiv preprint arXiv:2603.24287},
year = {2026}
}
Comments
4 pages