Cut-Elimination for the Bimodal Logic GR

Fuente: arXiv
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Auteur principal: Kushida, Hirohiko
Format: Preprint
Publié: 2026
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author Kushida, Hirohiko
author_facet Kushida, Hirohiko
contents In this paper, we present a hypersequent calculus for bimodal logic GR, where the two modalities represent the arithmetic provability predicates of Goedel and Rosser, respectively. We prove the cut-elimination theorem for the calculus.
format Preprint
id arxiv_https___arxiv_org_abs_2605_15732
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Cut-Elimination for the Bimodal Logic GR
Kushida, Hirohiko
Logic in Computer Science
In this paper, we present a hypersequent calculus for bimodal logic GR, where the two modalities represent the arithmetic provability predicates of Goedel and Rosser, respectively. We prove the cut-elimination theorem for the calculus.
title Cut-Elimination for the Bimodal Logic GR
topic Logic in Computer Science
url https://arxiv.org/abs/2605.15732