{ "id": "1401.7964", "version": "v2", "published": "2014-01-30T19:40:36.000Z", "updated": "2014-02-01T17:27:29.000Z", "title": "Metrizable DH-spaces of the first category", "authors": [ "Sergey Medvedev" ], "categories": [ "math.GN" ], "abstract": "We show that if a separable space X has a meager open subset containing a copy of the Cantor set 2^\\omega, then X has $\\frak{c}$ types of countable dense subsets. We suggest a generalization of the \\lambda-set for non-separable spaces. Let X be an h-homogeneous \\Lambda-set. Then X is densely homogeneous and (X \\setminus A) is homeomorphic to X for every \\sigma-discrete A \\subset X.", "revisions": [ { "version": "v2", "updated": "2014-02-01T17:27:29.000Z" } ], "analyses": { "keywords": [ "first category", "metrizable dh-spaces", "meager open subset containing", "cantor set", "countable dense subsets" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1401.7964M" } } }