{ "id": "1311.2122", "version": "v2", "published": "2013-11-09T01:25:10.000Z", "updated": "2014-04-07T01:59:59.000Z", "title": "An upper bound of the value of t of the support t-designs of extremal binary doubly even self-dual codes", "authors": [ "Tsuyoshi Miezaki", "Hiroyuki Nakasora" ], "comment": "16 pages", "categories": [ "math.CO" ], "abstract": "Let C be an extremal binary doubly even self-dual code of length n and s(C) denote the largest integer t such that the support design of C holds a t-design for some weight. In this paper, we prove s(C) \\leq 7.", "revisions": [ { "version": "v2", "updated": "2014-04-07T01:59:59.000Z" } ], "analyses": { "subjects": [ "94B05", "05B05" ], "keywords": [ "extremal binary doubly", "self-dual code", "support t-designs", "upper bound", "support design" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1311.2122M" } } }