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The model-theoretic ordinal analysis of theories of predicative strength

Published online by Cambridge University Press:  12 March 2014

Jeremy Avigad  and
Richard Sommer
Jeremy Avigad
Affiliation:
Department of Philosophy, Carnegie Mellon University, Pittsburgh, Pa 15213, USA E-mail: [email protected]
Richard Sommer
Affiliation:
Center for the Study of Language and Information, Stanford University, Stanford, CA 94305-4115, USA E-mail: [email protected]
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Abstract

We use model-theoretic methods described in [3] to obtain ordinal analyses of a number of theories of first- and second-order arithmetic, whose proof-theoretic ordinals are less than or equal to Γ0.

Type
Research Article
Information
The Journal of Symbolic Logic , Volume 64 , Issue 1 , March 1999 , pp. 327 - 349
Copyright
Copyright © Association for Symbolic Logic 1999

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References

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