{
  "id": "math/0305352",
  "version": "v1",
  "published": "2003-05-25T14:01:44.000Z",
  "updated": "2003-05-25T14:01:44.000Z",
  "title": "On sofic groups",
  "authors": [
    "G. Elek",
    "E. Szabo"
  ],
  "comment": "11 pages",
  "categories": [
    "math.GR"
  ],
  "abstract": "Answering some queries of Weiss, we prove that the free product and amenable extensions of sofic groups are sofic as well, and give an example of a finitely generated sofic group that is not residually amenable.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2003-05-25T14:01:44.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "43A07",
      "20E06"
    ],
    "keywords": [
      "free product",
      "finitely generated sofic group",
      "amenable extensions"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 11,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2003math......5352E"
    }
  }
}