• Title of article

    Popa Superrigidity and countable Borel equivalence relations

  • Author/Authors

    Thomas، نويسنده , , Simon، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2009
  • Pages
    15
  • From page
    175
  • To page
    189
  • Abstract
    We present some applications of Popa’s Superrigidity Theorem to the theory of countable Borel equivalence relations. In particular, we show that the universal countable Borel equivalence relation E ∞ is not essentially free.
  • Keywords
    20K15 , 37A20 , 03E15 , Borel equivalence relations , Superrigidity
  • Journal title
    Annals of Pure and Applied Logic
  • Serial Year
    2009
  • Journal title
    Annals of Pure and Applied Logic
  • Record number

    1444298