{ "id": "1402.4282", "version": "v1", "published": "2014-02-18T10:40:02.000Z", "updated": "2014-02-18T10:40:02.000Z", "title": "An embedding in the Fell topology", "authors": [ "Lubica Hola" ], "categories": [ "math.GN" ], "abstract": "It is shown that if a $T_2$ topological space contains an uncountable closed discrete set, then $\\omega_1 \\times (\\omega_1 + 1)$ embeds as a closed subspace of $(CL(X),\\tau_F)$, the hyperspace of nonempty closed subsets of $X$ equipped with the Fell topology.", "revisions": [ { "version": "v1", "updated": "2014-02-18T10:40:02.000Z" } ], "analyses": { "subjects": [ "54B20" ], "keywords": [ "fell topology", "topological space contains", "uncountable closed discrete set", "nonempty closed subsets", "closed subspace" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1402.4282H" } } }