{ "id": "1708.03250", "version": "v1", "published": "2017-08-10T15:06:43.000Z", "updated": "2017-08-10T15:06:43.000Z", "title": "The mixed degree of families of lattice polytopes", "authors": [ "Benjamin Nill" ], "comment": "12 pages", "categories": [ "math.CO" ], "abstract": "The degree of a lattice polytope is a notion in Ehrhart theory that was studied quite intensively over the previous years. It is well-known that a lattice polytope has normalized volume one if and only if its degree is zero. Recently, Esterov and Gusev gave a complete classification result of families of $n$ lattice polytopes in $\\mathbb{R}^n$ whose mixed volume equals one. Here, we give a reformulation of their result involving the novel notion of a mixed degree that generalizes the degree similar to how the mixed volume generalizes the volume. We discuss and motivate this terminology, and explain why it extends a previous definition of Soprunov. We also remark how a recent combinatorial result due to Bihan solves a related problem posed by Soprunov.", "revisions": [ { "version": "v1", "updated": "2017-08-10T15:06:43.000Z" } ], "analyses": { "subjects": [ "52B20", "52A39" ], "keywords": [ "lattice polytope", "mixed degree", "complete classification result", "combinatorial result", "ehrhart theory" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }