{
  "id": "0806.0110",
  "version": "v2",
  "published": "2008-05-31T21:56:55.000Z",
  "updated": "2008-08-21T01:25:35.000Z",
  "title": "Universal conductivity and central charges",
  "authors": [
    "Pavel Kovtun",
    "Adam Ritz"
  ],
  "comment": "10 pages; v2: reference added, to appear in Phys. Rev. D",
  "journal": "Phys.Rev.D78:066009,2008",
  "doi": "10.1103/PhysRevD.78.066009",
  "categories": [
    "hep-th",
    "cond-mat.str-el"
  ],
  "abstract": "We discuss a class of critical models in d>1+1 dimensions whose electrical conductivity and charge susceptibility are fixed by the central charge in a universal manner. We comment on possible bounds on conductivity, as suggested by holographic duality.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2008-08-21T01:25:35.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "72.80.-r",
      "11.25.Tq",
      "04.70.Dy",
      "11.25.Hf"
    ],
    "keywords": [
      "central charge",
      "universal conductivity",
      "charge susceptibility",
      "holographic duality"
    ],
    "tags": [
      "journal article"
    ],
    "publication": {
      "publisher": "APS",
      "journal": "Physical Review D",
      "year": 2008,
      "month": "Sep",
      "volume": 78,
      "number": 6,
      "pages": "066009"
    },
    "note": {
      "typesetting": "TeX",
      "pages": 10,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "inspire": 787039,
      "adsabs": "2008PhRvD..78f6009K"
    }
  }
}