Notre Dame Journal of Formal Logic

Automorphisms of Saturated and Boundedly Saturated Models of Arithmetic

Ermek S. Nurkhaidarov and Erez Shochat
Source: Notre Dame J. Formal Logic Volume 52, Number 3 (2011), 315-329.

Abstract

We discuss automorphisms of saturated models of PA and boundedly saturated models of PA. We show that Smoryński's Lemma and Kaye's Theorem are not only true for countable recursively saturated models of PA but also true for all boundedly saturated models of PA with slight modifications.

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Primary Subjects: 03C62
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Links and Identifiers

Permanent link to this document: http://projecteuclid.org/euclid.ndjfl/1311875777
Digital Object Identifier: doi:10.1215/00294527-1435483
Mathematical Reviews number (MathSciNet): MR2822492
Zentralblatt MATH identifier: 05970097

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