{ "id": "1106.3836", "version": "v1", "published": "2011-06-20T08:20:56.000Z", "updated": "2011-06-20T08:20:56.000Z", "title": "About remainders in compactifications of paratopological groups", "authors": [ "Fucai Lin", "Shou Lin" ], "comment": "5 pages", "categories": [ "math.GN", "math.GR" ], "abstract": "In this paper, we prove a dichotomy theorem for remainders in compactifications of paratopological groups: every remainder of a paratopological group $G$ is either Lindel\\\"{o}f and meager or Baire. Moreover, we give a negative answer for a question posed by D. Basile and A. Bella in \\cite{B1}, and some questions about remainders of paratopological groups are posed in the paper.", "revisions": [ { "version": "v1", "updated": "2011-06-20T08:20:56.000Z" } ], "analyses": { "subjects": [ "54A25", "54B05", "54D35", "54D40" ], "keywords": [ "paratopological group", "compactifications", "dichotomy theorem" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1106.3836L" } } }