{ "id": "1305.7168", "version": "v6", "published": "2013-05-30T17:21:46.000Z", "updated": "2014-05-26T18:59:53.000Z", "title": "On conjugacy classes in a reductive group", "authors": [ "G. Lusztig" ], "comment": "31 pages", "categories": [ "math.RT" ], "abstract": "Let G be a connected reductive group over an algebraically closed field. We define a decomposition of G into finitely many strata such that each stratum is a union of conjugacy classes of fixed dimension; the strata are indexed by a set defined in terms of the Weyl group which is independent of the characteristic. In the case where $G$ is replaced by the corresponding loop group we define an analogous decomposition of the set of regular semisimple compact elements into countably many strata.", "revisions": [ { "version": "v6", "updated": "2014-05-26T18:59:53.000Z" } ], "analyses": { "keywords": [ "conjugacy classes", "reductive group", "regular semisimple compact elements", "decomposition", "corresponding loop group" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1305.7168L" } } }