{ "id": "0904.4310", "version": "v5", "published": "2009-04-28T05:41:36.000Z", "updated": "2011-04-20T01:05:27.000Z", "title": "Characterizing quaternion rings over an arbitrary base", "authors": [ "John Voight" ], "comment": "19 pages; typos fixed and corrections made", "categories": [ "math.NT" ], "abstract": "We consider the class of algebras of rank 4 equipped with a standard involution over an arbitrary base ring. In particular, we characterize quaternion rings, those algebras defined by the construction of the even Clifford algebra.", "revisions": [ { "version": "v5", "updated": "2011-04-20T01:05:27.000Z" } ], "analyses": { "keywords": [ "characterizing quaternion rings", "characterize quaternion rings", "standard involution", "clifford algebra", "arbitrary base ring" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0904.4310V" } } }