{ "id": "1304.2692", "version": "v1", "published": "2013-04-09T18:38:10.000Z", "updated": "2013-04-09T18:38:10.000Z", "title": "Recollements of Module Categories", "authors": [ "Chrysostomos Psaroudakis", "Jorge Vitoria" ], "comment": "Comments are welcome", "categories": [ "math.RT", "math.CT", "math.RA" ], "abstract": "We establish a correspondence between recollements of abelian categories up to equivalence and certain TTF-triples. For a module category we show, moreover, a correspondence with idempotent ideals, recovering a theorem of Jans. Furthermore, we show that a recollement whose terms are module categories is equivalent to one induced by an idempotent element, thus answering a question by Kuhn.", "revisions": [ { "version": "v1", "updated": "2013-04-09T18:38:10.000Z" } ], "analyses": { "subjects": [ "18E35", "18E40", "16S90" ], "keywords": [ "module category", "recollement", "abelian categories", "idempotent ideals" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1304.2692P" } } }