Proper permutations, Schubert geometry, and randomness
Combinatorics
2023-02-07 v1
Abstract
We define and study proper permutations. Properness is a geometrically natural necessary criterion for a Schubert variety to be Levi-spherical. We prove the probability that a random permutation is proper goes to zero in the limit.
Cite
@article{arxiv.2012.09749,
title = {Proper permutations, Schubert geometry, and randomness},
author = {David Brewster and Reuven Hodges and Alexander Yong},
journal= {arXiv preprint arXiv:2012.09749},
year = {2023}
}
Comments
8 pages