Results 21 to 30 of about 191,191 (174)

Polarizing Double Negation Translations [PDF]

open access: yes, 2013
Double-negation translations are used to encode and decode classical proofs in intuitionistic logic. We show that, in the cut-free fragment, we can simplify the translations and introduce fewer negations.
A. Kolmogorov   +14 more
core   +4 more sources

Efficient loop-check for multimodal KD45n logic

open access: yesLietuvos Matematikos Rinkinys, 2021
We introduce sequent calculus for multi-modal logic KD45n which uses efficient loop-check. Efficiency of the used loop-check is obtained by using marked modal operator squarei which is used as an alternative to sequent with histories ([2,3]).We use ...
Adomas Birštunas
doaj   +1 more source

Optimization of sizing of annual water storage reservoirs considering return period association

open access: yesActa Scientiarum: Technology, 2022
An increasing concern among water resources managers is the search for ways to improve reservoir sizing techniques. A simple technical and scientifically based technique is the sequent peak method, which has been widely disseminated, but presents ...
Aline de Araújo Nunes   +3 more
doaj   +1 more source

Multi-succedent sequent calculus for intuitionistic epistemic logic

open access: yesLietuvos Matematikos Rinkinys
A multi-succedent sequent calculus for intuitionistic epistemic logic (IEL) is introduced in the paper. It is  proved that the structural rules of weakening and contraction and the rule of cut are admissible in the  calculus.
Romas Alonderis
doaj   +3 more sources

Syntactic Interpolation for Tense Logics and Bi-Intuitionistic Logic via Nested Sequents [PDF]

open access: yes, 2019
We provide a direct method for proving Craig interpolation for a range of modal and intuitionistic logics, including those containing a "converse" modality. We demonstrate this method for classical tense logic, its extensions with path axioms, and for bi-
Clouston, Ranald   +3 more
core   +3 more sources

Simple Decision Procedure for S5 in Standard Cut-Free Sequent Calculus [PDF]

open access: yes, 2016
In the paper a decision procedure for S5 is presented which uses a cut-free sequent calculus with additional rules allowing a reduction to normal modal forms. It utilizes the fact that in S5 every formula is equivalent to some 1-degree formula, i.e.
Indrzejczak, Andrzej
core   +1 more source

Sequent Calculi for Choice Logics

open access: yesJournal of Automated Reasoning, 2022
AbstractChoice logics constitute a family of propositional logics and are used for the representation of preferences, with especiallyqualitative choice logic(QCL) being an established formalism with numerous applications in artificial intelligence. While computational properties and applications of choice logics have been studied in the literature ...
Bernreiter, M.   +3 more
openaire   +2 more sources

Sequent depth ratio of B-jumps on smooth and rough beds

open access: yesJournal of Agricultural Engineering, 2013
A hydraulic B-jump has the toe section located on a positively sloping upstream channel and the roller end on a downstream horizontal channel. This paper analyses the B-jump on a rough bed, such as at the transition from a block ramp to the stilling ...
Francesco Giuseppe Carollo   +2 more
doaj   +3 more sources

Admissibility, compatibility, and deducibility in first-order sequent logics [PDF]

open access: yesComputer Science Journal of Moldova, 2015
The paper is about the notions of admissibility and compatibility and their significance for deducibility in different sequent logics including first-order classical and intuitionistic ones both without and with equality and, possibly, with modal rules.
Alexander Lyaletski
doaj  

Proof Theory of Finite-valued Logics [PDF]

open access: yes, 1993
The proof theory of many-valued systems has not been investigated to an extent comparable to the work done on axiomatizatbility of many-valued logics. Proof theory requires appropriate formalisms, such as sequent calculus, natural deduction, and tableaux
Zach, Richard
core   +5 more sources

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