{ "id": "1208.6424", "version": "v2", "published": "2012-08-31T08:53:13.000Z", "updated": "2012-10-16T20:01:56.000Z", "title": "Cellular structure of $q$-Brauer algebras", "authors": [ "Dung Tien Nguyen" ], "doi": "10.1007/s10468-013-9452-9", "categories": [ "math.RT", "math.QA" ], "abstract": "In this paper we consider the $q$-Brauer algebra over $R$ a commutative noetherian domain. We first construct a new basis for $q$-Brauer algebras, and we then prove that it is a cell basis, and thus these algebras are cellular in the sense of Graham and Lehrer. In particular, they are shown to be an iterated inflation of Hecke algebras of type $A_{n-1}.$ Moreover, when $R$ is a field of arbitrary characteristic, we determine for which parameters the $q$-Brauer algebras are quasi-heredity. So the general theory of cellular algebras and quasi-hereditary algebras applies to $q$-Brauer algebras. As a consequence, we can determine all irreducible representations of $q$-Brauer algebras by linear algebra methods.", "revisions": [ { "version": "v2", "updated": "2012-10-16T20:01:56.000Z" } ], "analyses": { "subjects": [ "16G30" ], "keywords": [ "brauer algebra", "cellular structure", "quasi-hereditary algebras applies", "linear algebra methods", "cell basis" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1208.6424T" } } }