• Title of article

    classes, degrees and Turing degrees

  • Author/Authors

    Barmpalias، نويسنده , , George and Lewis، نويسنده , , Andrew E.M. and Stephan، نويسنده , , Frank، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2008
  • Pages
    18
  • From page
    21
  • To page
    38
  • Abstract
    We say that A ≤ L R B if every B -random set is A -random with respect to Martin–Löf randomness. We study this relation and its interactions with Turing reducibility, Π 1 0 classes, hyperimmunity and other recursion theoretic notions.
  • Keywords
    Relative randomness , ? 1 0 classes , Turing degrees , LR degrees
  • Journal title
    Annals of Pure and Applied Logic
  • Serial Year
    2008
  • Journal title
    Annals of Pure and Applied Logic
  • Record number

    1444270