A completeness theorem for a functionally complete Łukasiewicz logic

Radzki has recently claimed the incompleteness of the axioms given by Słupecki for the functionally complete Ł3: some of its tautologies are not provable. In this paper, we provide a new axiom system for this logic (choosing a variant with two propositional constants and the Łukasiewicz implication...

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Detalles Bibliográficos
Autor: Aranda Utrero, Víctor
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/123833
Acceso en línea:https://hdl.handle.net/20.500.14352/123833
Access Level:acceso abierto
Palabra clave:164
Many-valued logics
Three-valued logics
Propositional logic
Non-classical logics
Fuzzy logic
Lógica (Filosofía)
1102.08 Lógica Matemática
1102.05 Sistemas Formales
1102.12 Cálculo Proposicional
Descripción
Sumario:Radzki has recently claimed the incompleteness of the axioms given by Słupecki for the functionally complete Ł3: some of its tautologies are not provable. In this paper, we provide a new axiom system for this logic (choosing a variant with two propositional constants and the Łukasiewicz implication as primitive symbols) and prove a Completeness Theorem.