{ "id": "1203.2902", "version": "v1", "published": "2012-03-13T19:26:59.000Z", "updated": "2012-03-13T19:26:59.000Z", "title": "On orbits of the automorphism group on an affine toric variety", "authors": [ "Ivan Arzhantsev", "Ivan Bazhov" ], "comment": "12 pages", "journal": "Cent. Eur. J. Math. 11 (2013), no. 10, 1713-1724", "doi": "10.2478/s11533-013-0273-1", "categories": [ "math.AG" ], "abstract": "Let X be an affine toric variety. The total coordinates on X provide a canonical presentation of X as a quotient of a vector space by a linear action of a quasitorus. We prove that the orbits of the connected component of the automorphism group Aut(X) on X coincide with the Luna strata defined by the canonical quotient presentation.", "revisions": [ { "version": "v1", "updated": "2012-03-13T19:26:59.000Z" } ], "analyses": { "subjects": [ "14M25", "14R20", "14J50", "14L30" ], "keywords": [ "affine toric variety", "automorphism group aut", "total coordinates", "luna strata", "vector space" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.2902A" } } }