{ "id": "math/0501076", "version": "v1", "published": "2005-01-05T22:42:17.000Z", "updated": "2005-01-05T22:42:17.000Z", "title": "Countable Tightness, Elementary Submodels and Homogeneity", "authors": [ "Ramiro de la Vega" ], "comment": "6 pages", "categories": [ "math.GN", "math.LO" ], "abstract": "We show (in ZFC) that the cardinality of a compact homogeneous space of countable tightness is no more than the size of the continuum.", "revisions": [ { "version": "v1", "updated": "2005-01-05T22:42:17.000Z" } ], "analyses": { "subjects": [ "54A25", "03E35" ], "keywords": [ "countable tightness", "elementary submodels", "homogeneity" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......1076D" } } }