{ "id": "1505.07497", "version": "v1", "published": "2015-05-27T21:44:49.000Z", "updated": "2015-05-27T21:44:49.000Z", "title": "Distributive lattices of tilting modules and support $τ$-tilting modules over path algebras", "authors": [ "Yichao Yang" ], "comment": "9 pages, 6 figures", "categories": [ "math.RT" ], "abstract": "In this paper we study the poset of basic tilting $kQ$-modules when $Q$ is a Dynkin quiver, and the poset of basic support $\\tau$-tilting $kQ$-modules when $Q$ is a connected acyclic quiver respectively. It is shown that the first poset is a distributive lattice if and only if $Q$ is of types $\\mathbb{A}_{1}, \\mathbb{A}_{2}$ or $\\mathbb{A}_{3}$ with a nonlinear orientation and the second poset is a distributive lattice if and only if $Q$ is of type $\\mathbb{A}_{1}$.", "revisions": [ { "version": "v1", "updated": "2015-05-27T21:44:49.000Z" } ], "analyses": { "subjects": [ "16G20", "16G70", "05E10" ], "keywords": [ "tilting modules", "distributive lattice", "path algebras", "second poset", "dynkin quiver" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150507497Y" } } }