Two partitions of a flag manifold
Representation Theory
2021-03-04 v2
Abstract
We point out similarities between two partitions of a flag manifold with pieces indexed by Weyl group elements. One partition is defined using the action of a Frobenius map, the other partition is defined using conjugation by a regular semisimple element.
Cite
@article{arxiv.2103.01174,
title = {Two partitions of a flag manifold},
author = {G. Lusztig},
journal= {arXiv preprint arXiv:2103.01174},
year = {2021}
}
Comments
10 pages. some minor corrections made