{ "id": "1002.4508", "version": "v1", "published": "2010-02-24T10:07:37.000Z", "updated": "2010-02-24T10:07:37.000Z", "title": "A new Lindelof topological group", "authors": [ "Dusan Repovs", "Lyubomyr Zdomskyy" ], "journal": "Topology Appl. 157:5 (2010), 990-996", "doi": "10.1016/j.topol.2009.12.014", "categories": [ "math.GN" ], "abstract": "We show that the subsemigroup of the product of w_1-many circles generated by the L-space constructed by J. Moore is again an L-space. This leads to a new example of a Lindelof topological group. The question whether all finite powers of this group are Lindelof remains open.", "revisions": [ { "version": "v1", "updated": "2010-02-24T10:07:37.000Z" } ], "analyses": { "subjects": [ "22A20", "54D20" ], "keywords": [ "lindelof topological group", "lindelof remains open", "finite powers", "subsemigroup" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1002.4508R" } } }