{ "id": "0902.3047", "version": "v2", "published": "2009-02-18T05:01:02.000Z", "updated": "2013-01-29T10:00:50.000Z", "title": "Repetitive cluster-tilted algebras", "authors": [ "Shunhua Zhang", "Yuehui Zhang" ], "comment": "10 pages. arXiv admin note: text overlap with arXiv:0808.2352 by other authors", "journal": "Acta Mathematica Scientia, 32B(4)(2012), 1449-1454", "categories": [ "math.RT", "math.RA" ], "abstract": "Let $H$ be a finite dimensional hereditary algebra over an algebraically closed field $k$ and $\\mathscr{C}_{F^m}$ be the repetitive cluster category of $H$ with $m\\geq 1$. We investigate the properties of cluster tilting objects in $\\mathscr{C}_{F^m}$ and the structure of repetitive cluster-tilted algebras. Moreover, we generalized Theorem 4.2 in \\cite{bmrrt} (Buan A, Marsh R, Reiten I. Cluster-tilted algebra. Trans. Amer. Math. Soc., 359(1)(2007), 323-332.) to the situation of $\\mathscr{C}_{F^m}$, and prove that the tilting graph $\\mathscr{K}_{\\mathscr{C}_{F^m}}$ of $\\mathscr{C}_{F^m}$ is connected.", "revisions": [ { "version": "v2", "updated": "2013-01-29T10:00:50.000Z" } ], "analyses": { "subjects": [ "16G20", "16G70" ], "keywords": [ "repetitive cluster-tilted algebras", "finite dimensional hereditary algebra", "cluster tilting objects", "repetitive cluster category", "algebraically closed field" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0902.3047Z" } } }