{
  "id": "1202.6142",
  "version": "v4",
  "published": "2012-02-28T08:00:19.000Z",
  "updated": "2012-05-25T11:28:37.000Z",
  "title": "More on the Normality of the Unbounded Product of Two Normal Operators",
  "authors": [
    "Mohammed Hichem Mortad",
    "Khaldia Madani"
  ],
  "comment": "This paper has been withdrawn for a critical technical reason",
  "categories": [
    "math.FA",
    "math.OA"
  ],
  "abstract": "Let $A$ and $B$ be two -non necessarily bounded- normal operators. We give new conditions making their product normal. We also generalize a result by Deutsch et al on normal products of matrices.",
  "revisions": [
    {
      "version": "v4",
      "updated": "2012-05-25T11:28:37.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "47A05",
      "47B25"
    ],
    "keywords": [
      "normal operators",
      "unbounded product",
      "product normal"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2012arXiv1202.6142H"
    }
  }
}