{ "id": "0707.4175", "version": "v3", "published": "2007-07-27T20:05:57.000Z", "updated": "2013-01-29T15:57:26.000Z", "title": "On Hadamard matrices at roots of unity", "authors": [ "Teodor Banica", "Jean-Marc Schlenker" ], "comment": "This paper has been withdrawn by the authors, the main result being known since Lam and Leung, J. Algebra 2000", "categories": [ "math.CO" ], "abstract": "This paper has been withdrawn by the authors, the main result being known since Lam and Leung, J. Algebra 2000.", "revisions": [ { "version": "v3", "updated": "2013-01-29T15:57:26.000Z" } ], "analyses": { "keywords": [ "hadamard matrices", "main result" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0707.4175B" } } }