{ "id": "1304.4246", "version": "v1", "published": "2013-04-15T20:01:06.000Z", "updated": "2013-04-15T20:01:06.000Z", "title": "Minkowski decomposition of Okounkov bodies on surfaces", "authors": [ "Patrycja \\Luszcz-Świdecka", "David Schmitz" ], "comment": "13 pages, 5 figures", "categories": [ "math.AG" ], "abstract": "We prove that the Okounkov body of a big divisor with respect to a general flag on a smooth projective surface whose pseudo-effective cone is rational polyhedral decomposes as the Minkowski sum of finitely many simplices and line segments arising as Okounkov bodies of nef divisors.", "revisions": [ { "version": "v1", "updated": "2013-04-15T20:01:06.000Z" } ], "analyses": { "subjects": [ "14C20", "14J26" ], "keywords": [ "okounkov body", "minkowski decomposition", "rational polyhedral decomposes", "minkowski sum", "general flag" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1304.4246L" } } }