Bi-interpretation in weak set theories

In contrast to the robust mutual interpretability phenomenon in set theory, Ali Enayat proved that bi-interpretation is absent: distinct theories extending ZF are never bi-interpretable and models of ZF are bi-interpretable only when they are isomorphic. Nevertheless, for natural weaker set theorie...

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Bibliographic Details
Main Authors: Freire, AR, Hamkins, JD
Format: Journal article
Language:English
Published: Cambridge University Press 2020