{ "id": "1101.5848", "version": "v2", "published": "2011-01-31T05:11:10.000Z", "updated": "2013-08-03T06:20:58.000Z", "title": "Differential operators on quantized flag manifolds at roots of unity II", "authors": [ "Toshiyuki Tanisaki" ], "comment": "42 pages, final version to appear in Nagoya Mathematical Journal. arXiv admin note: text overlap with arXiv:1002.0113", "categories": [ "math.RT" ], "abstract": "We formulate a Beilinson-Bernstein type derived equivalence for a quantized enveloping algebra at a root of 1 as a conjecture. It says that there exists a derived equivalence between the category of modules over a quantized enveloping algebra at a root of 1 with fixed regular Harish-Chandra central character and the category of certain twisted $D$-modules on the corresponding quantized flag manifold. We show that the proof is reduced to a statement about the (derived) global sections of the ring of differential operators on the quantized flag manifold. We also give a reformulation of the conjecture in terms of the (derived) induction functor.", "revisions": [ { "version": "v2", "updated": "2013-08-03T06:20:58.000Z" } ], "analyses": { "subjects": [ "20G05", "17B37" ], "keywords": [ "differential operators", "fixed regular harish-chandra central character", "quantized enveloping algebra", "beilinson-bernstein type derived equivalence", "corresponding quantized flag manifold" ], "note": { "typesetting": "TeX", "pages": 42, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1101.5848T" } } }