A geometric proof of the Brenti--Welker identity
Combinatorics
2026-05-21 v1
Abstract
We construct a hypersimplicial subdivision of the -dilation of the -th hypersimplex of dimension that provides a geometric proof of the Brenti--Welker identity.
Cite
@article{arxiv.2605.21023,
title = {A geometric proof of the Brenti--Welker identity},
author = {Ognjen Papaz},
journal= {arXiv preprint arXiv:2605.21023},
year = {2026}
}