Gödel’s Theorem and Direct Self-Reference

Review of Symbolic Logic 16 (2):650-654 (2023)
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Abstract

In his paper on the incompleteness theorems, Gödel seemed to say that a direct way of constructing a formula that says of itself that it is unprovable might involve a faulty circularity. In this note, it is proved that ‘direct’ self-reference can actually be used to prove his result.

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Author's Profile

Saul Kripke
Last affiliation: CUNY Graduate Center

Citations of this work

A Step Towards Absolute Versions of Metamathematical Results.Balthasar Grabmayr - 2024 - Journal of Philosophical Logic 53 (1):247-291.
Essential hereditary undecidability.Albert Visser - forthcoming - Archive for Mathematical Logic:1-34.

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References found in this work

Outline of a theory of truth.Saul Kripke - 1975 - Journal of Philosophy 72 (19):690-716.
Self-reference in arithmetic I.Volker Halbach & Albert Visser - 2014 - Review of Symbolic Logic 7 (4):671-691.
Self-reference and the languages of arithmetic.Richard Heck - 2007 - Philosophia Mathematica 15 (1):1-29.
Reference in arithmetic.Lavinia Picollo - 2018 - Review of Symbolic Logic 11 (3):573-603.

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