Results 11 to 20 of about 2,755 (229)

HH∗−intuitionistic heyting valued Ω-algebra and homomorphism [PDF]

open access: yesJournal of Hyperstructures, 2017
Intuitionistic Logic was introduced by L. E. J. Brouwer in[1] and Heyting algebra was defined by A. Heyting to formalize the Brouwer’s intuitionistic logic[4]. The concept of Heyting algebra has been accepted as the basis for intuitionistic propositional
Sinem Tarsuslu(Yılmaz)   +1 more
doaj   +1 more source

Intuitionistic fixed point logic [PDF]

open access: yesAnnals of Pure and Applied Logic, 2021
We study the system IFP of intuitionistic fixed point logic, an extension of intuitionistic first-order logic by strictly positive inductive and coinductive definitions. We define a realizability interpretation of IFP and use it to extract computational content from proofs about abstract structures specified by arbitrary classically true disjunction ...
Berger, Ulrich, Tsuiki, Hideki
openaire   +4 more sources

Dualized Simple Type Theory [PDF]

open access: yesLogical Methods in Computer Science, 2017
We propose a new bi-intuitionistic type theory called Dualized Type Theory (DTT). It is a simple type theory with perfect intuitionistic duality, and corresponds to a single-sided polarized sequent calculus.
Harley Eades III   +2 more
doaj   +1 more source

Intuitionistic Logic

open access: diamondJournal of Japan Society for Fuzzy Theory and Systems, 1992
和泉 孔二
openalex   +3 more sources

Relating Sequent Calculi for Bi-intuitionistic Propositional Logic [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
Bi-intuitionistic logic is the conservative extension of intuitionistic logic with a connective dual to implication. It is sometimes presented as a symmetric constructive subsystem of classical logic.
Luís Pinto, Tarmo Uustalu
doaj   +1 more source

Intuitionistic implication makes model checking hard [PDF]

open access: yesLogical Methods in Computer Science, 2012
We investigate the complexity of the model checking problem for intuitionistic and modal propositional logics over transitive Kripke models. More specific, we consider intuitionistic logic IPC, basic propositional logic BPL, formal propositional logic ...
Martin Mundhenk, Felix Weiss
doaj   +1 more source

Dual-Intuitionistic Logic [PDF]

open access: yesNotre Dame Journal of Formal Logic, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Circular Proofs as Session-Typed Processes: A Local Validity Condition [PDF]

open access: yesLogical Methods in Computer Science, 2022
Proof theory provides a foundation for studying and reasoning about programming languages, most directly based on the well-known Curry-Howard isomorphism between intuitionistic logic and the typed lambda-calculus.
Farzaneh Derakhshan, Frank Pfenning
doaj   +1 more source

Generalized Ideals of BCK/BCI-Algebras Based on Fuzzy Soft Set Theory

open access: yesAdvances in Fuzzy Systems, 2021
In the present paper, using Lukaswize triple-valued logic, we introduce the notion of α,β-intuitionistic fuzzy soft ideal of BCK/BCI-algebras, where α and β are the membership values between an intuitionistic fuzzy soft point and intuitionistic fuzzy set.
G. Muhiuddin   +3 more
doaj   +1 more source

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