{ "id": "1202.4227", "version": "v2", "published": "2012-02-20T05:12:21.000Z", "updated": "2012-02-22T14:17:43.000Z", "title": "Rigidity of formal character of Lie algebras of type A", "authors": [ "Zhongguo Zhou" ], "comment": "7 pages", "categories": [ "math.RT" ], "abstract": "For a complex simple Lie algebra of type $A$, given a family of elements $f_\\lambda\\in \\mathbb Z[\\Lambda],\\lambda\\in \\Lambda^+,$ we show that $f_\\lambda$ is just the formal character of the Weyl module $V(\\lambda) $ if $f_\\lambda$ satisfy two natural conditions.", "revisions": [ { "version": "v2", "updated": "2012-02-22T14:17:43.000Z" } ], "analyses": { "keywords": [ "formal character", "complex simple lie algebra", "natural conditions", "weyl module" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1202.4227Z" } } }