{
  "id": "1302.5982",
  "version": "v2",
  "published": "2013-02-25T02:48:10.000Z",
  "updated": "2016-08-13T15:06:52.000Z",
  "title": "Group actions with commensurated subsets, wallings and cubings",
  "authors": [
    "Yves Cornulier"
  ],
  "comment": "78 pages, no figure. Preliminary version, comments welcome! v1->v2 extended version: the new Section 7 was partly extracted from Section 3; some subsections are new (notably 4H and from 7B to 7F)",
  "categories": [
    "math.GR",
    "math.GT"
  ],
  "abstract": "We study commensurating actions of groups and the associated properties FW and PW, in connection with wallings, median graphs, CAT(0) cubings and multi-ended Schreier graphs.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2013-02-25T02:48:10.000Z",
      "comment": "58 pages, no figure. Preliminary version, comments welcome!",
      "journal": null,
      "doi": null
    },
    {
      "version": "v2",
      "updated": "2016-08-13T15:06:52.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "20F65",
      "20B25",
      "05C12",
      "20B27",
      "20E22"
    ],
    "keywords": [
      "group actions",
      "commensurated subsets",
      "multi-ended schreier graphs",
      "study commensurating actions",
      "median graphs"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 78,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2013arXiv1302.5982C"
    }
  }
}