Results 11 to 20 of about 170,956 (278)

Sequent Calculus in the Topos of Trees [PDF]

open access: yesFoundations of Software Science and Computation Structure, 2015
Nakano’s “later” modality, inspired by Godel-Lob provability logic, has been applied in type systems and program logics to capture guarded recursion. Birkedal et al modelled this modality via the internal logic of the topos of trees.
Ranald Clouston, R. Goré
semanticscholar   +5 more sources

A sequent calculus for a logic of contingencies

open access: yesJournal of Applied Logic, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly   +3 more sources

Labeled sequent calculus for justification logics [PDF]

open access: yesAnnals of Pure and Applied Logic, 2014
Justification logics are modal-like logics that provide a framework for reasoning about justifications. This paper introduces labeled sequent calculi for justification logics, as well as for combined modal-justification logics. Using a method due to Sara
Meghdad Ghari
semanticscholar   +2 more sources

Curry-Howard for Sequent Calculus at Last!

open access: yesInternational Conference on Typed Lambda Calculus and Applications, 2015
This paper tries to remove what seems to be the remaining stumbling blocks in the way to a full understanding of the Curry-Howard isomorphism for sequent calculus, namely the questions: What do variables in proof terms stand for? What is co-control and a co-continuation?
J. E. Santo
semanticscholar   +5 more sources

A Proof Tree Builder for Sequent Calculus and Hoare Logic [PDF]

open access: yesThEdu@FLoC, 2023
We have developed a web-based pedagogical proof assistant, the Proof Tree Builder, that lets you apply rules upwards from the initial goal in sequent calculus and Hoare logic for a simple imperative language.
Joomy Korkut
semanticscholar   +1 more source

SeCaV: A Sequent Calculus Verifier in Isabelle/HOL [PDF]

open access: yesWorkshop on Logical and Semantic Frameworks with Applications, 2022
We describe SeCaV, a sequent calculus verifier for first-order logic in Isabelle/HOL, and the SeCaV Unshortener, an online tool that expands succinct derivations into the full SeCaV syntax. We leverage the power of Isabelle/HOL as a proof checker for our
Asta Halkjær From   +2 more
semanticscholar   +1 more source

Cut-free Sequent Calculus and Natural Deduction for the Tetravalent Modal Logic [PDF]

open access: yesStudia Logica: An International Journal for Symbolic Logic, 2021
The tetravalent modal logic (TML\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin ...
M. Figallo
semanticscholar   +1 more source

Specialization of derivations in modal logic S5

open access: yesLietuvos Matematikos Rinkinys, 2023
Loop-check-free decidable specialization of sequent calculus for modal logic S5 is presented. Soundness and completness of this calculus is proved.
Aida Pliuškevičienė
doaj   +3 more sources

Sequent calculus as a compiler intermediate language

open access: yesACM SIGPLAN Notices, 2016
Simon Peyton Jones   +2 more
exaly   +2 more sources

Cut-Free Gentzen Sequent Calculi for Tense Logics

open access: yesAxioms, 2023
The cut-free single-succedent Gentzen sequent calculus GKt for the minimal tense logic Kt is introduced. This sequent calculus satisfies the displaying property.
Zhe Lin, Minghui Ma
doaj   +1 more source

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