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In this paper we investigate the Curry-Howard correspondence for constructive modal logic in light of the gap between the proof equivalences enforced by the lambda calculi from the literature and by the recently defined winning strategies…

Logic in Computer Science · Computer Science 2023-08-01 Matteo Acclavio , Davide Catta , Federico Olimpieri

Propositional G\"odel logic extends intuitionistic logic with the non-constructive principle of linearity $A\rightarrow B\ \lor\ B\rightarrow A$. We introduce a Curry-Howard correspondence for this logic and show that a particularly simple…

Logic in Computer Science · Computer Science 2017-06-20 Federico Aschieri , Agata Ciabattoni , Francesco A. Genco

We introduce a Curry-Howard correspondence for a large class of intermediate logics characterized by intuitionistic proofs with non-nested applications of rules for classical disjunctive tautologies (1-depth intermediate proofs). The…

Logic in Computer Science · Computer Science 2020-04-22 Federico Aschieri , Agata Ciabattoni , Francesco A. Genco

We present a calculus providing a Curry-Howard correspondence to classical logic represented in the sequent calculus with explicit structural rules, namely weakening and contraction. These structural rules introduce explicit erasure and…

Logic in Computer Science · Computer Science 2012-03-23 Silvia Ghilezan , Pierre Lescanne , Dragisa Zunic

We present a variant of the calculus of deductive systems developed in (Lambek 1972, 1974), and give a generalization of the Curry-Howard-Lambek theorem giving an equivalence between the category of typed lambda-calculi and the category of…

Logic in Computer Science · Computer Science 2016-12-09 Lucius Schoenbaum

The Curry-Howard correspondence is often described as relating proofs (in intutionistic natural deduction) to programs (terms in simply-typed lambda calculus). However this narrative is hardly a perfect fit, due to the computational content…

Logic · Mathematics 2020-08-25 Daniel Murfet , William Troiani

Dummett's logic LC is intuitionistic logic extended with Dummett's axiom: for every two statements the first implies the second or the second implies the first. We present a natural deduction and a Curry-Howard correspondence for…

Logic in Computer Science · Computer Science 2019-03-14 Federico Aschieri

Continuous logic extends the multi-valued Lukasiewicz logic by adding a halving operator on propositions. This extension is designed to give a more satisfactory model theory for continuous structures. The semantics of these logics can be…

Artificial Intelligence · Computer Science 2013-10-15 Rob Arthan , Paulo Oliva

This is a survey of {\lambda}-calculi that, through the Curry-Howard isomorphism, correspond to constructive modal logics. We cover the prehistory of the subject and then concentrate on the developments that took place in the 1990s and…

Logic in Computer Science · Computer Science 2016-05-27 G. A. Kavvos

We present a proof system for a multimodal logic, based on our previous work on a multimodal Martin-Loef type theory. The specification of modes, modalities, and implications between them is given as a mode theory, i.e. a small 2-category.…

Logic in Computer Science · Computer Science 2023-05-22 G. A. Kavvos , Daniel Gratzer

We add to intuitionistic logic infinitely many classical disjunctive tautologies and use the Curry--Howard correspondence to obtain typed concurrent $\lambda$-calculi; each of them features a specific communication mechanism, including…

Logic · Mathematics 2018-02-14 F. Aschieri , A. Ciabattoni , F. A. Genco

B\"{u}chi and Owen studied algebraic structures called hoops. Hoops provide a natural algebraic semantics for a class of substructural logics that we think of as intuitionistic analogues of the widely studied {\L}ukasiewicz logics. Ben…

Logic · Mathematics 2012-12-13 Rob Arthan , Paulo Oliva

Under the Curry--Howard isomorphism, the syntactic structure of programs can be modeled using birelational Kripke structures equipped with intuitionistic and modal relations. Intuitionistic relations capture scoping through persistence,…

Logic in Computer Science · Computer Science 2026-02-11 Yuito Murase , Akinori Maniwa

We introduce a functional calculus with simple syntax and operational semantics in which the calculi introduced so far in the Curry-Howard correspondence for Classical Logic can be faithfully encoded. Our calculus enjoys confluence without…

Logic in Computer Science · Computer Science 2013-04-01 Alberto Carraro , Thomas Ehrhard , Antonino Salibra

We study counting propositional logic as an extension of propositional logic with counting quantifiers. We prove that the complexity of the underlying decision problem perfectly matches the appropriate level of Wagner's counting hierarchy,…

Logic in Computer Science · Computer Science 2021-06-04 Melissa Antonelli , Ugo Dal Lago , Paolo Pistone

Intuitionistic first-order logic extended with a restricted form of Markov's principle is constructive and admits a Curry-Howard correspondence, as shown by Herbelin. We provide a simpler proof of that result and then we study…

Logic in Computer Science · Computer Science 2018-11-13 Federico Aschieri , Matteo Manighetti

This paper provides a call-by-name and a call-by-value term calculus, both of which have a Curry-Howard correspondence to the box fragment of the intuitionistic modal logic IK. The strong normalizability and the confluency of the calculi…

Logic in Computer Science · Computer Science 2016-06-17 Yoshihiko Kakutani

This paper explores proof-theoretic aspects of hybrid type-logical grammars , a logic combining Lambek grammars with lambda grammars. We prove some basic properties of the calculus, such as normalisation and the subformula property and also…

Computation and Language · Computer Science 2020-09-23 Richard Moot , Symon Stevens-Guille

We present two embeddings of infinite-valued Lukasiewicz logic L into Meyer and Slaney's abelian logic A, the logic of lattice-ordered abelian groups. We give new analytic proof systems for A and use the embeddings to derive corresponding…

Logic in Computer Science · Computer Science 2007-05-23 G. Metcalfe , N. Olivetti , D. Gabbay

Stone-type dualities provide a powerful mathematical framework for studying properties of logical systems. They have recently been fruitfully explored in understanding minimisation of various types of automata. In Bezhanishvili et al.…

Formal Languages and Automata Theory · Computer Science 2020-05-26 Nick Bezhanishvili , Marcello Bonsangue , Helle Hvid Hansen , Dexter Kozen , Clemens Kupke , Prakash Panangaden , Alexandra Silva
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