The strength of countable saturation

Autor: Berg, B. van den, Briseid, E. M., Safarik, P.
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: We determine the proof-theoretic strength of the principle of countable saturation in the context of the systems for nonstandard arithmetic introduced in our earlier work.
Comment: Corrected typos in Lemma 3.4 and the final paragraph of the conclusion
Databáze: arXiv