{ "id": "1503.06513", "version": "v1", "published": "2015-03-23T02:47:04.000Z", "updated": "2015-03-23T02:47:04.000Z", "title": "Local Weyl modules and cyclicity of tensor products for Yangians of $G_2$", "authors": [ "Yilan Tan" ], "comment": "12 pages", "doi": "10.1007/s10468-015-9532-0", "categories": [ "math.RT" ], "abstract": "Let $\\mathfrak{g}$ be the exceptional complex simple Lie algebra of type $G_2$. We provide a concrete cyclicity condition for the tensor product of fundamental representations of the Yangian $Y(\\mathfrak{g})$. Using this condition, we show that every local Weyl module is isomorphic to an ordered tensor product of fundamental representations of $Y(\\mathfrak{g})$.", "revisions": [ { "version": "v1", "updated": "2015-03-23T02:47:04.000Z" } ], "analyses": { "subjects": [ "20G42", "81R50" ], "keywords": [ "local weyl module", "tensor product", "exceptional complex simple lie algebra", "fundamental representations", "concrete cyclicity condition" ], "tags": [ "journal article" ], "publication": { "publisher": "Springer" }, "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }