{ "id": "math/0305239", "version": "v1", "published": "2003-05-16T13:34:41.000Z", "updated": "2003-05-16T13:34:41.000Z", "title": "A generic algebra associated to certain Hecke algebras", "authors": [ "Stephen Doty", "Karin Erdmann", "Anne Henke" ], "comment": "19 pages", "categories": [ "math.RT", "math.RA" ], "abstract": "We initiate the systematic study of endomorphism algebras of permutation modules and show they are obtainable by a descent from a certain \"generic\" Hecke algebra, infinite-dimensional in general, coming from the universal enveloping algebra of gl_n (or sl_n). The endomorphism algebras and the generic algebras are cellular. We give several equivalent descriptions of these algebras, find a number of explicit bases, and describe indexing sets for their irreducible representations.", "revisions": [ { "version": "v1", "updated": "2003-05-16T13:34:41.000Z" } ], "analyses": { "keywords": [ "hecke algebra", "generic algebra", "endomorphism algebras", "systematic study", "permutation modules" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......5239D" } } }