{ "id": "0901.3539", "version": "v1", "published": "2009-01-22T19:17:26.000Z", "updated": "2009-01-22T19:17:26.000Z", "title": "1-rational singularities and quotients by reductive groups", "authors": [ "Daniel Greb" ], "comment": "8 pages; revised version of a chapter of the author's thesis", "categories": [ "math.AG", "math.RT" ], "abstract": "We prove that good quotients of algebraic varieties with 1-rational singularities also have 1-rational singularities. This refines a result of Boutot on rational singularities of good quotients.", "revisions": [ { "version": "v1", "updated": "2009-01-22T19:17:26.000Z" } ], "analyses": { "subjects": [ "14L30", "14L24", "14B05" ], "keywords": [ "reductive groups", "rational singularities", "algebraic varieties" ], "tags": [ "dissertation" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0901.3539G" } } }