{ "id": "0905.3649", "version": "v1", "published": "2009-05-22T09:50:10.000Z", "updated": "2009-05-22T09:50:10.000Z", "title": "Involutory reflection groups and their models", "authors": [ "Fabrizio Caselli" ], "comment": "24 pages", "categories": [ "math.CO", "math.RT" ], "abstract": "A finite subgroup of $GL(n,\\mathbb C)$ is involutory if the sum of the dimensions of its irreducible complex representations is given by the number of absolute involutions in the group. A uniform combinatorial model is constructed for all non-exceptional irreducible complex reflection groups which are involutory including, in particular, all infinite families of finite irreducible Coxeter groups.", "revisions": [ { "version": "v1", "updated": "2009-05-22T09:50:10.000Z" } ], "analyses": { "subjects": [ "05E15" ], "keywords": [ "involutory reflection groups", "non-exceptional irreducible complex reflection groups", "uniform combinatorial model", "finite irreducible coxeter groups", "absolute involutions" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0905.3649C" } } }