{ "id": "1112.3870", "version": "v1", "published": "2011-12-16T16:01:51.000Z", "updated": "2011-12-16T16:01:51.000Z", "title": "On one-point extensions of cluster-tilted algebras", "authors": [ "Miki Oryu", "Ralf Schiffler" ], "comment": "17 pages", "categories": [ "math.RT", "math.RA" ], "abstract": "We define an operation which associates to a pair (B,M) where B is a cluster-tilted algebra and M is a B-module which lies in a local slice of B, a new cluster-tilted algebra B'. In terms of the quivers, this operation corresponds to adding one vertex (and arrows).", "revisions": [ { "version": "v1", "updated": "2011-12-16T16:01:51.000Z" } ], "analyses": { "subjects": [ "16G70", "13F60" ], "keywords": [ "cluster-tilted algebra", "one-point extensions", "local slice", "operation corresponds", "associates" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1112.3870O" } } }