{ "id": "1403.7933", "version": "v1", "published": "2014-03-31T09:58:57.000Z", "updated": "2014-03-31T09:58:57.000Z", "title": "Additive codes over $GF(4)$ from circulant graphs", "authors": [ "Ruihu Li", "Xueliang Li", "Yaping Mao", "Meiqin Wei" ], "comment": "9 pages. arXiv admin note: substantial text overlap with arXiv:1402.6399", "categories": [ "math.CO", "cs.DM", "cs.IT", "math.IT" ], "abstract": "In $2006$, Danielsen and Parker \\cite{DP} proved that every self-dual additive code over $GF(4)$ is equivalent to a graph code. So, graph is an important tool for searching (proposed) optimum codes. In this paper, we introduce a new method of searching (proposed) optimum additive codes from circulant graphs.", "revisions": [ { "version": "v1", "updated": "2014-03-31T09:58:57.000Z" } ], "analyses": { "subjects": [ "94B05", "05C50", "05C25" ], "keywords": [ "circulant graphs", "important tool", "self-dual additive code", "optimum codes" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1403.7933L" } } }