{ "id": "0803.3668", "version": "v2", "published": "2008-03-26T06:42:03.000Z", "updated": "2008-04-23T00:10:46.000Z", "title": "Categorification of integrable representations of quantum groups", "authors": [ "Hao Zheng" ], "comment": "35pages, v2: minor revisions, typo fixed", "categories": [ "math.RT", "math.QA" ], "abstract": "We categorify the highest weight integrable representations and their tensor products of a symmetric quantum Kac-Moody algebra. As byproducts, we obtain a geometric realization of Lusztig's canonical bases of these representations as well as a new positivity result. The main ingredient in the underlying geometric construction is a class of micro-local perverse sheaves on quiver varieties.", "revisions": [ { "version": "v2", "updated": "2008-04-23T00:10:46.000Z" } ], "analyses": { "subjects": [ "17B37", "18F20" ], "keywords": [ "quantum groups", "categorification", "symmetric quantum kac-moody algebra", "micro-local perverse sheaves", "highest weight integrable representations" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0803.3668Z" } } }