{ "id": "1510.02011", "version": "v1", "published": "2015-10-07T16:25:21.000Z", "updated": "2015-10-07T16:25:21.000Z", "title": "A very general quartic or quintic fivefold is not stably rational", "authors": [ "Stefan Schreieder", "Luca Tasin" ], "comment": "15 pages", "categories": [ "math.AG" ], "abstract": "Using Voisin's method we prove that a very general quartic or quintic fivefold is not stably rational and so, in particular, not rational. On the other hand, general quartic fivefolds are known to be unirational.", "revisions": [ { "version": "v1", "updated": "2015-10-07T16:25:21.000Z" } ], "analyses": { "subjects": [ "14E08", "14J45", "14J70" ], "keywords": [ "quintic fivefold", "stably rational", "general quartic fivefolds", "voisins method" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv151002011S" } } }