{ "id": "1302.3205", "version": "v1", "published": "2013-02-13T20:13:41.000Z", "updated": "2013-02-13T20:13:41.000Z", "title": "Nonstandard Topology without Logic, Ultrafilters as infinitesimal points in topological space", "authors": [ "M. Akbari Tootkaboni" ], "categories": [ "math.GN" ], "abstract": "Nonstandard analysis is very complex, so finding a simple description of infinitesimal points will be useful. In this paper, ultrafilters as infinitesimal points in a topological space will be proposed, and some topological concepts is restated by this tools.", "revisions": [ { "version": "v1", "updated": "2013-02-13T20:13:41.000Z" } ], "analyses": { "subjects": [ "54D80", "54D35", "03H05", "03C20" ], "keywords": [ "infinitesimal points", "topological space", "nonstandard topology", "ultrafilters", "nonstandard analysis" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1302.3205A" } } }