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Preprint Number 651

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651. James H. Schmerl
Automorphism Groups of Countable Arithmetically Saturated Models of Peano Arithmetic
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Submission date: 4 November 2013.

Abstract:

There are infinitely many countable arithmetically saturated models of Peano Arithmetic all of which have the same standard systems but no two of which have isomorphic automorphism groups.

Mathematics Subject Classification:

Keywords and phrases:

Full text arXiv 1311.0772: pdf, ps.


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