{ "id": "1110.2541", "version": "v2", "published": "2011-10-12T01:05:13.000Z", "updated": "2012-06-04T00:40:04.000Z", "title": "On the ACC for lengths of extremal rays", "authors": [ "Osamu Fujino", "Yasuhiro Ishitsuka" ], "comment": "12 pages, v2: revision following referee's comments", "categories": [ "math.AG" ], "abstract": "We discuss the ascending chain condition for lengths of extremal rays. We prove that the lengths of extremal rays of $n$-dimensional $\\mathbb Q$-factorial toric Fano varieties with Picard number one satisfy the ascending chain condition.", "revisions": [ { "version": "v2", "updated": "2012-06-04T00:40:04.000Z" } ], "analyses": { "subjects": [ "14M25", "14E30" ], "keywords": [ "extremal rays", "ascending chain condition", "factorial toric fano varieties", "picard number", "dimensional" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1110.2541F" } } }