Internal proof calculi for modal logics with separating conjunction

Modal separation logics are formalisms that combine modal operators to reason locally, with separating connectives that allow to perform global updates on the models. In this work, we design Hilbert-style proof systems for the modal separation logics MSL(∗,⟨≠⟩) and MSL(∗,◊)⁠, where ∗ is the separati...

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Prif Awduron: Demri, S, Fervari, R, Mansutti, A
Fformat: Journal article
Iaith:English
Cyhoeddwyd: Oxford University Press 2021
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author Demri, S
Fervari, R
Mansutti, A
author_facet Demri, S
Fervari, R
Mansutti, A
author_sort Demri, S
collection OXFORD
description Modal separation logics are formalisms that combine modal operators to reason locally, with separating connectives that allow to perform global updates on the models. In this work, we design Hilbert-style proof systems for the modal separation logics MSL(∗,⟨≠⟩) and MSL(∗,◊)⁠, where ∗ is the separating conjunction, ◊ is the standard modal operator and ⟨≠⟩ is the difference modality. The calculi only use the logical languages at hand (no external features such as labels) and can be divided in two main parts. First, normal forms for formulae are designed and the calculi allow to transform every formula into a formula in normal form. Second, another part of the calculi is dedicated to the axiomatization for formulae in normal form, which may still require non-trivial developments but is more manageable.
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spelling oxford-uuid:af794bfd-2d5d-4ef0-88d5-3bcab7e7e65e2022-05-19T11:13:45ZInternal proof calculi for modal logics with separating conjunctionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:af794bfd-2d5d-4ef0-88d5-3bcab7e7e65eEnglishSymplectic ElementsOxford University Press2021Demri, SFervari, RMansutti, AModal separation logics are formalisms that combine modal operators to reason locally, with separating connectives that allow to perform global updates on the models. In this work, we design Hilbert-style proof systems for the modal separation logics MSL(∗,⟨≠⟩) and MSL(∗,◊)⁠, where ∗ is the separating conjunction, ◊ is the standard modal operator and ⟨≠⟩ is the difference modality. The calculi only use the logical languages at hand (no external features such as labels) and can be divided in two main parts. First, normal forms for formulae are designed and the calculi allow to transform every formula into a formula in normal form. Second, another part of the calculi is dedicated to the axiomatization for formulae in normal form, which may still require non-trivial developments but is more manageable.
spellingShingle Demri, S
Fervari, R
Mansutti, A
Internal proof calculi for modal logics with separating conjunction
title Internal proof calculi for modal logics with separating conjunction
title_full Internal proof calculi for modal logics with separating conjunction
title_fullStr Internal proof calculi for modal logics with separating conjunction
title_full_unstemmed Internal proof calculi for modal logics with separating conjunction
title_short Internal proof calculi for modal logics with separating conjunction
title_sort internal proof calculi for modal logics with separating conjunction
work_keys_str_mv AT demris internalproofcalculiformodallogicswithseparatingconjunction
AT fervarir internalproofcalculiformodallogicswithseparatingconjunction
AT mansuttia internalproofcalculiformodallogicswithseparatingconjunction