Thin equivalence relations and effective decompositions

Journal of Symbolic Logic 58 (4):1153-1164 (1993)
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Abstract

Let E be a Σ1 1 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 ▵1 2 well-ordering of the equivalence classes

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10.2307/2275133

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reprint Hjorth, Greg (1994) "Thin Equivalence Relations and Effective Decompositions". Journal of Symbolic Logic 59(4):1153-1164

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Citations of this work

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Linearization of definable order relations.Vladimir Kanovei - 2000 - Annals of Pure and Applied Logic 102 (1-2):69-100.
Equivalence relations which are borel somewhere.William Chan - 2017 - Journal of Symbolic Logic 82 (3):893-930.

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Set Theory.Thomas Jech - 1999 - Studia Logica 63 (2):300-300.

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