{
  "id": "2105.00322",
  "version": "v1",
  "published": "2021-05-01T18:35:26.000Z",
  "updated": "2021-05-01T18:35:26.000Z",
  "title": "Failures of square in Pmax extensions of Chang models",
  "authors": [
    "Paul B. Larson",
    "Grigor Sargsyan"
  ],
  "categories": [
    "math.LO"
  ],
  "abstract": "We show that the statements $\\square(\\omega_{3})$ and $\\square(\\omega_{4})$ both fail in the $\\mathbb{P}_{\\mathrm{max}}$ extension of a variation of the Chang model introduced by Sargsyan.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2021-05-01T18:35:26.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "03E45"
    ],
    "keywords": [
      "chang model",
      "pmax extensions",
      "statements"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}