{ "id": "0812.1475", "version": "v1", "published": "2008-12-08T16:10:27.000Z", "updated": "2008-12-08T16:10:27.000Z", "title": "The cluster complex of an hereditary artin algebra", "authors": [ "Andrew Hubery" ], "categories": [ "math.RT" ], "abstract": "We show that the cluster complex of an arbitrary hereditary artin algebra has the structure of an abstract simplicial polytope. In particular, the cluster-tilting objects form one equivalence class under mutation.", "revisions": [ { "version": "v1", "updated": "2008-12-08T16:10:27.000Z" } ], "analyses": { "subjects": [ "16G20", "55U10" ], "keywords": [ "cluster complex", "arbitrary hereditary artin algebra", "abstract simplicial polytope", "cluster-tilting objects form", "equivalence class" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0812.1475H" } } }