Ehrhart positivity for a certain class of panhandle matroids

Autor:	McGinnis, Daniel
Rok vydání:	2023
Předmět:	Mathematics - Combinatorics 52B20 05A05
Druh dokumentu:	Working Paper
Popis:	We give a combinatorial formula for the Ehrhart coefficients of a certain class of weighted multi-hypersimplices. In a special case, where these polytopes coincide with the base polytope of the panhandle matroid $\textrm{Pan}_{k,n-2,n}$, we show that the Ehrhart coefficients are positive. Comment: 15 pages, minor revisions
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2303.04113 Zobrazit plný text záznamu View this record from Arxiv