{
  "id": "1601.05812",
  "version": "v1",
  "published": "2016-01-21T21:01:04.000Z",
  "updated": "2016-01-21T21:01:04.000Z",
  "title": "Temperature-driven pumping in coherent electron transport",
  "authors": [
    "M. Hasegawa",
    "T. Kato"
  ],
  "comment": "9pages with 4 eps figures. This article is being submitted to Physical Review B",
  "categories": [
    "cond-mat.mes-hall"
  ],
  "abstract": "We study temperature-driven adiabatic pumping in coherent mesoscopic devices. Charge pumping is demonstrated with a simple setup using an impurity Anderson model under periodic modulation of reservoir temperatures. We derive a formula for a pumping charge analogous to Brouwer's formula for weak Coulomb interaction, and discuss its properties. The most significant difference from incoherent temperature-driven pumping is that there is a sign change of the pump current originating from the sign of a second derivative of a spectral function.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2016-01-21T21:01:04.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "coherent electron transport",
      "temperature-driven pumping",
      "weak coulomb interaction",
      "impurity anderson model",
      "study temperature-driven adiabatic"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 9,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2016arXiv160105812H"
    }
  }
}