{
  "id": "1711.06647",
  "version": "v1",
  "published": "2017-11-17T17:48:21.000Z",
  "updated": "2017-11-17T17:48:21.000Z",
  "title": "A straightforward proof of Carleman estimate for second order elliptic operator and a three sphere inequality",
  "authors": [
    "Lorenzo Baldassari",
    "Sergio Vessella"
  ],
  "categories": [
    "math.AP"
  ],
  "abstract": "In this paper we provide a simple proof of a Carleman estimate for a second order elliptic operator $P$ with Lipschitz leading coefficients. We apply such a Carleman estimate to derive a three sphere inequality for solutions to equation $Pu=0$",
  "revisions": [
    {
      "version": "v1",
      "updated": "2017-11-17T17:48:21.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "35R25",
      "35J15",
      "35B45"
    ],
    "keywords": [
      "second order elliptic operator",
      "carleman estimate",
      "sphere inequality",
      "straightforward proof",
      "lipschitz leading coefficients"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}