{ "id": "1107.1667", "version": "v1", "published": "2011-07-08T16:05:42.000Z", "updated": "2011-07-08T16:05:42.000Z", "title": "Violating the Singular Cardinals Hypothesis Without Large Cardinals", "authors": [ "Moti Gitik", "Peter Koepke" ], "comment": "18 pages, to appear in Israel Journal of Mathematics", "categories": [ "math.LO" ], "abstract": "We extend a transitive model V of ZFC + GCH cardinal preservingly to a model N of ZF + \"GCH holds below Alef_omega\" + \"there is a surjection from the power set of Alef_omega onto lambda\" where lambda is an arbitrarily high fixed cardinal in V.", "revisions": [ { "version": "v1", "updated": "2011-07-08T16:05:42.000Z" } ], "analyses": { "subjects": [ "03E25", "03E35" ], "keywords": [ "singular cardinals hypothesis", "large cardinals", "gch cardinal", "gch holds", "power set" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1107.1667G" } } }