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Coding true arithmetic in the Medvedev and Muchnik degrees

✍ Scribed by Shafer, Paul


Book ID
124069242
Publisher
Association for Symbolic Logic
Year
2011
Tongue
English
Weight
240 KB
Volume
76
Category
Article
ISSN
0022-4812

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πŸ“œ SIMILAR VOLUMES


The definable criterion for definability
✍ An.A. Muchnik πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 131 KB

In Section 1 of present paper we construct a formula 'n(A) of Presburger arithmetic (integers with addition and order) with additional n-ary predicate variable A. This formula is true if and only if predicate A is deΓΏnable in Presburger arithmetic (Theorem 2). This formula is used to prove the foll