Interpreting the compositional truth predicate in models of arithmetic

Autor: Cezary Cieśliński
Rok vydání: 2021
Předmět:
Zdroj: Archive for Mathematical Logic. 60:749-770
ISSN: 1432-0665
0933-5846
DOI: 10.1007/s00153-020-00758-z
Popis: We present a construction of a truth class (an interpretation of a compositional truth predicate) in an arbitrary countable recursively saturated model of first-order arithmetic. The construction is fully classical in that it employs nothing more than the classical techniques of formal proof theory.
Databáze: OpenAIRE