{ "id": "1702.03714", "version": "v1", "published": "2017-02-13T10:50:05.000Z", "updated": "2017-02-13T10:50:05.000Z", "title": "Variations on countable tightness", "authors": [ "István Juhász", "Jan Van Mill" ], "comment": "8 pages", "categories": [ "math.GN" ], "abstract": "We consider 9 natural tightness conditions for topological spaces that are all variations on countable tightness and investigate the interrelationships between them. Several natural open problems are raised.", "revisions": [ { "version": "v1", "updated": "2017-02-13T10:50:05.000Z" } ], "analyses": { "subjects": [ "54A25" ], "keywords": [ "countable tightness", "variations", "natural open problems", "natural tightness conditions" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }