{ "id": "1801.00200", "version": "v1", "published": "2017-12-30T22:01:38.000Z", "updated": "2017-12-30T22:01:38.000Z", "title": "Decomposition matrices for the generic Hecke algebras on 3 strands in characteristic 0", "authors": [ "Eirini Chavli" ], "categories": [ "math.RT" ], "abstract": "We classify all the decomposition matrices of the generic Hecke algebras on 3 strands in characteristic 0. These are the generic Hecke algebras associated to the exceptional complex reflection groups $G_4$, $G_8$ and $G_{16}$. We prove that for every choice of the parameters that define these algebras, all ordinary representations are obtained as modular reductions of irreducible representations.", "revisions": [ { "version": "v1", "updated": "2017-12-30T22:01:38.000Z" } ], "analyses": { "subjects": [ "20F36", "20C08" ], "keywords": [ "generic hecke algebras", "decomposition matrices", "characteristic", "exceptional complex reflection groups", "modular reductions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }