{
  "id": "1801.05799",
  "version": "v1",
  "published": "2018-01-17T18:52:41.000Z",
  "updated": "2018-01-17T18:52:41.000Z",
  "title": "Symmetrization, factorization and arithmetic of quasi-Banach function spaces",
  "authors": [
    "Pawel Kolwicz",
    "Karol Lesnik",
    "Lech Maligranda"
  ],
  "comment": "35 pages",
  "categories": [
    "math.FA"
  ],
  "abstract": "We investigate relations between symmetrizations of quasi-Banach function spaces and constructions such as Calderon-Lozanovskii spaces, pointwise product spaces and pointwise multipliers. We show that under reasonable assumptions the symmetrization commutes with these operations. We determine also the spaces of pointwise multipliers between Lorentz spaces and Cesaro spaces. Developed methods may be regarded as an arithmetic of quasi-Banach function spaces and proofs of Theorems 3, 4 and 6 give a kind of tutorial for these methods. Finally, the above results will be used in proofs of some factorization results.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2018-01-17T18:52:41.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "46E30",
      "46B20",
      "46B42"
    ],
    "keywords": [
      "quasi-banach function spaces",
      "arithmetic",
      "pointwise multipliers",
      "calderon-lozanovskii spaces",
      "cesaro spaces"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 35,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}