Work

A Cut-free sequent calculus for modal logic S5

Year: 2017
Type: preprint
Abstract: We present the system G3S5, a Gentzen-style sequent calculus system for the modal propositional logic S5, which in a sense has the subformula property. We formulate the rules of G3 S5 in the system G3S5; which has the subformula property and prove the admissibility of the weakening, contraction and cut rules for it.
Language: English
Open Access status: green
OpenAlex ID: W2770822309
Cites: 15
Cited by: 1
Related to: 20