A Δ31 coding of the subsets of ωω

  • Robert M. Solovay
Conference paper
Part of the Lecture Notes in Mathematics book series (LNM, volume 689)


Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.


  1. [1]
    A. S. Kechris, AD and projective ordinals, this volume.Google Scholar
  2. [2]
    A. S. Kechris and D. A. Martin, On the theory of π31 sets of reals, Bull. Amer. Math. Soc., 84 (1978), 149–151.MathSciNetCrossRefzbMATHGoogle Scholar
  3. [3]
    K. Kunen, On \(\underset{\raise0.3em\hbox{$\smash{\scriptscriptstyle\thicksim}$}}{\delta } _5^1\), mimeographed notes, August 1971.Google Scholar
  4. [4]
    Y. N. Moschovakis, Determinacy and prewellorderings of the continuum, Math. Logic and Foundations of set theory, Ed. by Y. Bar Hillel, North Holland, Amsterdam-London, 1970, 24–62.Google Scholar

Copyright information

© Springer-Verlag 1978

Authors and Affiliations

  • Robert M. Solovay
    • 1
    • 2
  1. 1.Department of MathematicsCalifornia Institute of TechnologyPasadena
  2. 2.Department of MathematicsUniversity of CaliforniaBerkeley

Personalised recommendations