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Results tagged with proof-theory
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user 155357
For question in Proof Theory, where "proofs" themselves are the object of mathematical investigation. It is not to be used to request a proof of some result.
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Is PA interpretable in PRA + TI(<epsilon_0)?
By Gentzen's consistency proof, we know that PA has the same consistency strength as PRA + TI(<epsilon_0). Question: is PA interpretable in PRA + TI(<epsilon_0)?
For simplicity, let us assume that PRA …
