{ "id": "1001.4365", "version": "v2", "published": "2010-01-25T10:11:10.000Z", "updated": "2010-01-30T10:30:36.000Z", "title": "Notes on the cluster multiplication formulas for 2-Calabi-Yau categories", "authors": [ "Ming Ding", "Fan Xu" ], "comment": "8 pages", "categories": [ "math.RT", "math.RA" ], "abstract": "Y. Palu has generalized the cluster multiplication formulas to 2-Calabi-Yau categories with cluster tilting objects (\\cite{Palu2}). The aim of this note is to construct a variant of Y. Palu's formula and deduce a new version of the cluster multiplication formula (\\cite{XiaoXu}) for acyclic quivers in the context of cluster categories.", "revisions": [ { "version": "v2", "updated": "2010-01-30T10:30:36.000Z" } ], "analyses": { "subjects": [ "18E30", "16G20" ], "keywords": [ "cluster multiplication formula", "cluster tilting objects", "acyclic quivers", "cluster categories", "palus formula" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1001.4365D" } } }