{ "id": "math/0505614", "version": "v1", "published": "2005-05-27T15:31:27.000Z", "updated": "2005-05-27T15:31:27.000Z", "title": "Drinfel'd Doubles and Lusztig's Symmetries of Two-Parameter Quantum Groups", "authors": [ "Nantel Bergeron", "Yun Gao", "Naihong Hu" ], "comment": "25 pages AMSTeX", "journal": "J. Algebra 301 (2006), no. 1, 378-405", "categories": [ "math.RT", "math.QA" ], "abstract": "We find the defining structures of two-parameter quantum groups $U_{r,s}(\\frak g)$ corresponding to the orthogonal and the symplectic Lie algebras, which are realized as Drinfel'd doubles. We further investigate the environment conditions upon which the Lusztig's symmetries exist between $(U_{r,s}(\\frak g), < ,>)$ and its associated object $(U_{s^{-1}, r^{-1}}(\\frak g), < | >)$.", "revisions": [ { "version": "v1", "updated": "2005-05-27T15:31:27.000Z" } ], "analyses": { "subjects": [ "17B37", "81R50" ], "keywords": [ "two-parameter quantum groups", "lusztigs symmetries", "drinfeld doubles", "symplectic lie algebras", "environment conditions" ], "tags": [ "journal article" ], "note": { "typesetting": "AMS-TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......5614B" } } }