{ "id": "1101.0053", "version": "v2", "published": "2010-12-30T08:02:22.000Z", "updated": "2011-01-07T09:57:58.000Z", "title": "On stability of diagonal actions and tensor invariants", "authors": [ "Artem Anisimov" ], "comment": "12 pages. This version has its references replaced with correct ones which have been kindly suggested by V. L. Popov", "categories": [ "math.RT", "math.AG", "math.CO" ], "abstract": "For a connected simply connected semisimple algebraic group $G$ we prove existence of invariant tensors in tensor powers of rational $G$-modules and establish relations between existence of such invariant tensors and stability of diagonal actions of $G$ on affine algebraic varieties.", "revisions": [ { "version": "v2", "updated": "2011-01-07T09:57:58.000Z" } ], "analyses": { "subjects": [ "13A50", "14L24", "14R20", "22E46" ], "keywords": [ "diagonal actions", "tensor invariants", "invariant tensors", "simply connected semisimple algebraic group", "affine algebraic varieties" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1101.0053A" } } }