Results 41 to 50 of about 658,878 (281)
Pattern matching as cut elimination
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Cerrito, Serenella, Kesner, Delia
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We consider cut-elimination in the sequent calculus for classical first-order logic. It is well known that this system, in its most general form, is neither confluent nor strongly normalizing.
Stefan Hetzl, Lutz Straßburger
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Cut-Elimination and Quantification in Canonical Systems [PDF]
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Anna Zamansky, Arnon Avron
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The Consistency and Complexity of Multiplicative Additive System Virtual [PDF]
This paper investigates the proof theory of multiplicative additive system virtual (MAV). MAV combines two established proof calculi: multiplicative additive linear logic (MALL) and basic system virtual (BV).
R. Horne
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Superdeduction in Lambda-Bar-Mu-Mu-Tilde [PDF]
Superdeduction is a method specially designed to ease the use of first-order theories in predicate logic. The theory is used to enrich the deduction system with new deduction rules in a systematic, correct and complete way.
Clément Houtmann
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Partial cut elimination for propositional discrete linear time temporal logic
We consider propositional discrete linear time temporal logic with future and past operators of time. For each formula ϕ of this logic, we present Gentzen-type sequent calculus Gr(ϕ) with a restricted cut rule.
Jūratė Sakalauskaitė
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Cut-elimination, substitution and normalisation
Date of Acceptance: 01/2015We present a proof (of the main parts of which there is a formal version, checked with the Isabelle proof assistant) that, for a G3-style calculus covering all of intuitionistic zero-order logic, with an associated term ...
Roy Dyckhoff, Dyckhoff, Roy
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Canonical calculi with (n,k)-ary quantifiers [PDF]
Propositional canonical Gentzen-type systems, introduced in 2001 by Avron and Lev, are systems which in addition to the standard axioms and structural rules have only logical rules in which exactly one occurrence of a connective is introduced and no ...
Arnon Avron, Anna Zamansky
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Algebraic Proofs of Cut Elimination
Algebraic proofs of the cut-elimination theorems for classical and intuitionistic logic are presented, and are used to show how one can sometimes extract a constructive proof and an algorithm from a proof that is nonconstructive.
Jeremy Avigad (3881521)
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A many-valued modal logic, called linear abelian modal logic \(\rm {\mathbf{LK(A)}}\) is introduced as an extension of the abelian modal logic \(\rm \mathbf{K(A)}\). Abelian modal logic \(\rm \mathbf{K(A)}\) is the minimal modal extension of the logic of
Hamzeh Mohammadi
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