{
  "id": "2110.03793",
  "version": "v2",
  "published": "2021-10-07T21:07:43.000Z",
  "updated": "2022-08-18T15:50:49.000Z",
  "title": "Weak approximation for certain quadric surface bundles",
  "authors": [
    "Nick Rome"
  ],
  "comment": "15 pages. Comments very welcome. Newest version substantially revised: the full Brauer group is now explicitly computed",
  "categories": [
    "math.AG",
    "math.NT"
  ],
  "abstract": "We investigate weak approximation for a class of biquadratic fourfolds inside $\\mathbb{P}^3 \\times \\mathbb{P}^2$, some of which appear in the recent work of Hassett--Pirutka--Tschinkel.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2022-08-18T15:50:49.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "14G12",
      "14F22",
      "11R44"
    ],
    "keywords": [
      "quadric surface bundles",
      "weak approximation",
      "biquadratic fourfolds inside",
      "hassett-pirutka-tschinkel"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 15,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}