{ "id": "1702.01631", "version": "v1", "published": "2017-02-06T14:41:42.000Z", "updated": "2017-02-06T14:41:42.000Z", "title": "On uniformly recurrent subgroups of finitely generated groups", "authors": [ "Gabor Elek" ], "comment": "8 pages", "categories": [ "math.DS", "math.GR" ], "abstract": "We prove that if $G$ is a finitely generated group and $Z$ is a uniformly recurrent subgroup of $G$ then there exists a minimal system $(X,G)$ with $Z$ as its stability system. This answers a query of Glasner and Weiss \\cite{GW} in the case of finitely generated groups. Using the same method (introduced by Alon, Grytczuk, Haluszczak and Riordan \\cite{AGHR}) we will prove that finitely generated sofic groups have free Bernoulli-subshifts admitting an invariant probability measure.", "revisions": [ { "version": "v1", "updated": "2017-02-06T14:41:42.000Z" } ], "analyses": { "subjects": [ "37B05", "20E99" ], "keywords": [ "finitely generated group", "uniformly recurrent subgroup", "invariant probability measure", "minimal system", "finitely generated sofic groups" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }