A Simple Proof of Arithmetical Completeness for $\Pi_1$ -Conservativity Logic

Notre Dame Journal of Formal Logic 35 (3):346-354 (1994)
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Abstract

Hájek and Montagna proved that the modal propositional logic ILM is the logic of -conservativity over sound theories containing I (PA with induction restricted to formulas). I give a simpler proof of the same fact

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Citations of this work

Transductions in arithmetic.Albert Visser - 2016 - Annals of Pure and Applied Logic 167 (3):211-234.
The logic of tasks.Giorgi Japaridze - 2002 - Annals of Pure and Applied Logic 117 (1-3):261-293.

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References found in this work

Provability Interpretations of Modal Logic.Robert M. Solovay - 1981 - Journal of Symbolic Logic 46 (3):661-662.
The interpretability logic of peano arithmetic.Alessandro Berarducci - 1990 - Journal of Symbolic Logic 55 (3):1059-1089.
The logic of π1-conservativity.Petr Hajek & Franco Montagna - 1990 - Archive for Mathematical Logic 30 (2):113-123.
On the proofs of arithmetical completeness for interpretability logic.Domenico Zambella - 1992 - Notre Dame Journal of Formal Logic 33 (4):542-551.

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