{
  "id": "2010.06814",
  "version": "v1",
  "published": "2020-10-14T05:13:15.000Z",
  "updated": "2020-10-14T05:13:15.000Z",
  "title": "Club isomorphisms of Kurepa trees and large cardinals",
  "authors": [
    "Hossein Lamei Ramandi"
  ],
  "categories": [
    "math.LO"
  ],
  "abstract": "We show that club isomorphism of Kurepa trees have consequences about large cardinals. More precisely, assume that every two Kurepa trees are club isomorphic. Then $\\omega_2$ is inaccessible in the constructible universe $\\textbf{L}$.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2020-10-14T05:13:15.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "kurepa trees",
      "club isomorphism",
      "large cardinals"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}