ArticleOriginal scientific text

Title

An Investigation into Intuitionistic Logic with Identity

Authors ,

Abstract

We define Kripke semantics for propositional intuitionistic logic with Suszko’s identity (ISCI). We propose sequent calculus for ISCI along with cut-elimination theorem. We sketch a constructive interpretation of Suszko’s propositional identity connective.

Keywords

Non-Fregean logics, intuitionistic logic, admissibility of cut, propositional identity, congruence
Main language of publication
English
Published
2019
Humanities