{ "id": "2303.04113", "version": "v2", "published": "2023-03-07T18:25:27.000Z", "updated": "2023-12-12T16:18:14.000Z", "title": "Ehrhart positivity for a certain class of panhandle matroids", "authors": [ "Daniel McGinnis" ], "comment": "15 pages, minor revisions", "categories": [ "math.CO" ], "abstract": "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.", "revisions": [ { "version": "v2", "updated": "2023-12-12T16:18:14.000Z" } ], "analyses": { "subjects": [ "52B20", "05A05" ], "keywords": [ "panhandle matroid", "ehrhart positivity", "ehrhart coefficients", "combinatorial formula", "special case" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }