{ "id": "math/0703447", "version": "v2", "published": "2007-03-15T09:52:11.000Z", "updated": "2007-12-11T07:42:08.000Z", "title": "Dipper-James-Murphy's conjecture for Hecke algebras of type B", "authors": [ "Susumu Ariki", "Nicolas Jacon" ], "comment": "The revised version corrects minor points, the proof of lemma 3.3 has been improved", "categories": [ "math.RT" ], "abstract": "We prove a conjecture by Dipper, James and Murphy that a bipartition is restricted if and only if it is Kleshchev. Hence the restricted bipartitions naturally label the crystal graphs of level two irreducible integrable $\\mathcal{U}_v({\\hat{\\mathfrak{sl}}_e})$-modules and the simple modules of Hecke algebras of type $B_n$.", "revisions": [ { "version": "v2", "updated": "2007-12-11T07:42:08.000Z" } ], "analyses": { "subjects": [ "20C08", "17B37", "05E99" ], "keywords": [ "hecke algebras", "dipper-james-murphys conjecture", "crystal graphs", "simple modules", "restricted bipartitions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......3447A" } } }