{ "id": "1001.4765", "version": "v1", "published": "2010-01-26T18:28:19.000Z", "updated": "2010-01-26T18:28:19.000Z", "title": "Perverse equivalences, BB-tilting, mutations and applications", "authors": [ "Sefi Ladkani" ], "comment": "26 pages", "categories": [ "math.RT", "math.RA" ], "abstract": "We relate the notions of BB-tilting and perverse derived equivalence at a vertex. Based on these notions, we define mutations of algebras, leading to derived equivalent ones. We present applications to endomorphism algebras of cluster-tilting objects in 2-Calabi-Yau categories and to algebras of global dimension at most 2.", "revisions": [ { "version": "v1", "updated": "2010-01-26T18:28:19.000Z" } ], "analyses": { "subjects": [ "16E35", "18E30", "16S50", "16G20", "16E20" ], "keywords": [ "perverse equivalences", "applications", "bb-tilting", "perverse derived equivalence", "endomorphism algebras" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1001.4765L" } } }