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Thin equivalence relations and effective decompositions

Published online by Cambridge University Press:  12 March 2014

Greg Hjorth
Greg Hjorth*
Affiliation:
Group in Logic, University of California, Berkeley, California 94720
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Abstract

Let E be a equivalence relation for which there does not exist a perfect set of inequivalent reals. If 0* exists or if V is a forcing extension of L, then there is a good well-ordering of the equivalence classes.

Keywords

Descriptive set theorythin equivalence relations
Type
Research Article
Information
The Journal of Symbolic Logic , Volume 58 , Issue 4 , December 1993 , pp. 1153 - 1164
Copyright
Copyright © Association for Symbolic Logic 1993

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References

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