Author:
Cholak Peter A.,Harrington Leo A.
Abstract
AbstractWe show that if A and are automorphic via Φ then the structures (A) and () are Δ30-isomorphic via an isomorphism Ψ induced by Φ. Then we use this result to classify completely the orbits of hhsimple sets.
Publisher
Cambridge University Press (CUP)
Cited by
6 articles.
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