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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.

4 votes

Pure first order logic formulations of Markov's principle

This is not an answer to the question, but rather a comment which benefits from proper formatting. For me personally, Markov's principle is specifically associated with the natural numbers and not wi …
Ingo Blechschmidt's user avatar