Degrees of unitary Deligne-Lusztig varieties
Algebraic Geometry
2023-01-24 v1 Combinatorics
Number Theory
Abstract
We prove an explicit degree formula for certain unitary Deligne-Lusztig varieties. Combining with an alternative degree formula in terms of Schubert calculus, we deduce several algebraic combinatorial identities which may be of independent interest.
Keywords
Cite
@article{arxiv.2301.08886,
title = {Degrees of unitary Deligne-Lusztig varieties},
author = {Chao Li},
journal= {arXiv preprint arXiv:2301.08886},
year = {2023}
}
Comments
15 pages. To appear in Kudla 70 volume