{ "id": "1211.3929", "version": "v4", "published": "2012-11-16T15:49:59.000Z", "updated": "2013-12-24T00:10:08.000Z", "title": "Fat Hoffman graphs with smallest eigenvalue greater than -3", "authors": [ "Akihiro Munemasa", "Yoshio Sano", "Tetsuji Taniguchi" ], "comment": "21+5 pages", "journal": "Discrete Applied Mathematics 176 (2014) 78-88", "doi": "10.1016/j.dam.2014.01.008", "categories": [ "math.CO", "cs.DM" ], "abstract": "In this paper, we give a combinatorial characterization of the special graphs of fat Hoffman graphs containing $\\mathfrak{K}_{1,2}$ with smallest eigenvalue greater than -3, where $\\mathfrak{K}_{1,2}$ is the Hoffman graph having one slim vertex and two fat vertices.", "revisions": [ { "version": "v4", "updated": "2013-12-24T00:10:08.000Z" } ], "analyses": { "subjects": [ "05C50", "05C75" ], "keywords": [ "smallest eigenvalue greater", "combinatorial characterization", "fat vertices", "slim vertex", "special graphs" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1211.3929M" } } }