{ "id": "1503.01385", "version": "v1", "published": "2015-03-04T16:58:25.000Z", "updated": "2015-03-04T16:58:25.000Z", "title": "Every compact group can have a non-measurable subgroup", "authors": [ "W. R. Brian", "M. W. Mislove" ], "comment": "5 pages", "categories": [ "math.GR", "math.GN" ], "abstract": "We show that it is consistent with ZFC that every compact group has a non-Haar-measurable subgroup. In addition, we demonstrate a natural construction, and we conjecture that this construction always produces a non-measurable subgroup of a given compact group. We prove that this is so in the Abelian case.", "revisions": [ { "version": "v1", "updated": "2015-03-04T16:58:25.000Z" } ], "analyses": { "keywords": [ "compact group", "non-measurable subgroup", "natural construction", "abelian case" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }