{ "id": "1101.1336", "version": "v1", "published": "2011-01-07T00:42:42.000Z", "updated": "2011-01-07T00:42:42.000Z", "title": "A new fusion procedure for the Brauer algebra and evaluation homomorphisms", "authors": [ "A. P. Isaev", "A. I. Molev", "O. V. Ogievetsky" ], "comment": "31 pages", "journal": "IMRN (2012), 2571-2606", "doi": "10.1093/imrn/rnr126", "categories": [ "math.RT", "math.CO", "math.QA" ], "abstract": "We give a new fusion procedure for the Brauer algebra by showing that all primitive idempotents can be found by evaluating a rational function in several variables which has the form of a product of R-matrix type factors. In particular, this provides a new fusion procedure for the symmetric group involving an arbitrary parameter. The R-matrices are solutions of the Yang--Baxter equation associated with the classical Lie algebras g_N of types B, C and D. Moreover, we construct an evaluation homomorphism from a reflection equation algebra B(g_N) to U(g_N) and show that the fusion procedure provides an equivalence between natural tensor representations of B(g_N) with the corresponding evaluation modules.", "revisions": [ { "version": "v1", "updated": "2011-01-07T00:42:42.000Z" } ], "analyses": { "keywords": [ "fusion procedure", "brauer algebra", "evaluation homomorphism", "r-matrix type factors", "reflection equation algebra" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1101.1336I" } } }