{ "id": "math/0605558", "version": "v2", "published": "2006-05-20T04:37:18.000Z", "updated": "2007-04-07T05:19:54.000Z", "title": "Consistent solution of Markov's problem about algebraic sets", "authors": [ "Ol'ga V. Sipacheva" ], "comment": "Version 2: The proof is made much more detailed. Several misprints are corrected", "categories": [ "math.GR", "math.GN" ], "abstract": "It is proved that the continuum hypothesis implies the existence of a group M containing a nonalgebraic unconditionally closed set, i.e., a set which is closed in any Hausdorff group topology on M but is not an intersection of finite unions of solution sets of equations in M.", "revisions": [ { "version": "v2", "updated": "2007-04-07T05:19:54.000Z" } ], "analyses": { "subjects": [ "22A05", "54H11" ], "keywords": [ "algebraic sets", "markovs problem", "consistent solution", "continuum hypothesis implies", "hausdorff group topology" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......5558S" } } }