{ "id": "2303.12005", "version": "v1", "published": "2023-03-21T16:37:17.000Z", "updated": "2023-03-21T16:37:17.000Z", "title": "Cones of divisors on $\\mathbb{P}^3$ blown up at eight very general points", "authors": [ "Isabel Stenger", "Zhixin Xie" ], "comment": "30 pages", "categories": [ "math.AG" ], "abstract": "Let $X$ be the blowup of $\\mathbb{P}^3$ at eight very general points. We give a complete description of its nef and effective cones. Moreover, we show that there exists a rational polyhedral fundamental domain for the action of a certain Weyl group on the effective movable cone of $X$.", "revisions": [ { "version": "v1", "updated": "2023-03-21T16:37:17.000Z" } ], "analyses": { "keywords": [ "general points", "rational polyhedral fundamental domain", "complete description", "weyl group", "effective cones" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable" } } }