{ "id": "1109.6637", "version": "v1", "published": "2011-09-29T19:42:35.000Z", "updated": "2011-09-29T19:42:35.000Z", "title": "Cohomology and support varieties for Lie superalgebras", "authors": [ "Irfan Bagci" ], "categories": [ "math.RT" ], "abstract": "Let $mathfrak{g}$ be a restricted Lie superalgebra over an algebraically closed field $k$ of characteristic $p>2$. Let $\\mathfrak{u}(\\mathfrak{g})$ denote the restricted enveloping algebra of $\\mathfrak{g}$. In this paper we prove that the cohomology ring $\\HH^\\bullet(\\fu(\\fg), k)$ is finitely generated. This allows one to define support varieties for finite dimensional $\\fu(\\fg)$-supermodules. We also show that support varieties for finite dimensional $\\fu(\\fg)$ supermodules satisfy the desirable properties of support variety theory.", "revisions": [ { "version": "v1", "updated": "2011-09-29T19:42:35.000Z" } ], "analyses": { "keywords": [ "cohomology", "finite dimensional", "define support varieties", "support variety theory", "supermodules satisfy" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1109.6637B" } } }