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Authors |
Ali Enayat Mateusz Łełyk Bartosz Wcisło |
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Published in | Journal of Symbolic Logic |
ISSN | 0022-4812 |
Publication year | 2019 |
Published at |
Department of Philosophy, Linguistics and Theory of Science |
Language | en |
Links |
https://doi.org/10.1017/jsl.2019.24 |
Keywords | Axiomatic truth, feasible reduction, conservativity, speed-up |
Subject categories | Algebra and Logic, Logic |
We show that certain theories of truth over Peano arithmetic are feasibly reducible (in the sense described in the paper) to Peano arithmetic.