{ "id": "0802.0185", "version": "v5", "published": "2008-02-01T19:04:49.000Z", "updated": "2008-11-04T02:48:57.000Z", "title": "Free Groups in Lattices", "authors": [ "Lewis Bowen" ], "comment": "This version corrects a few typos. Version 4 is a major rewrite over version 3", "categories": [ "math.GR", "math.GT" ], "abstract": "Let G be any locally compact, unimodular, metrizable group. The main result of this paper, roughly stated, is that if F