{
  "id": "1309.1667",
  "version": "v1",
  "published": "2013-09-06T14:59:15.000Z",
  "updated": "2013-09-06T14:59:15.000Z",
  "title": "Topological crystalline insulator phase in graphene multilayers",
  "authors": [
    "M. Kindermann"
  ],
  "comment": "5 pages, 5 figures",
  "categories": [
    "cond-mat.mes-hall"
  ],
  "abstract": "While the experimental progress on three dimensional topological insulators is rapid, the development of their two dimensional counterparts has been comparatively slow, despite their technological promise. The main reason is materials challenges of the to date only realizations of two-dimensional topological insulators, in semiconductor quantum wells. Here we identify a two dimensional topological insulator in a material which does not face similar challenges and which is by now most widely available and well-charaterized: graphene. For certain commensurate interlayer twists graphene multilayers are insulators with sizable bandgaps. We show that they are moreover in a topological phase protected by crystal symmetry. As its fundamental signature, this topological state supports one-dimensional boundary modes. They form low-dissipation quantum wires that can be defined purely electrostatically.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2013-09-06T14:59:15.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "topological crystalline insulator phase",
      "interlayer twists graphene multilayers",
      "state supports one-dimensional boundary modes",
      "dimensional topological insulator"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 5,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2013arXiv1309.1667K"
    }
  }
}