Results 251 to 260 of about 25,817 (283)
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Loop-Type Sequent Calculi for Temporal Logic
Journal of Automated Reasoning, 2020Loop-type sequent calculi were first considered in [\textit{P. Wolper}, Log. Anal., Nouv. Sér. 28, 119--136 (1985; Zbl 0585.03008)]. observing that some global constraints (\textit{loops}) must be detected on branches to identify a tree as a proof.
Romas Alonderis +3 more
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Sequent Calculi for Normal Update Logics
2019Normal update logic is the temporalization of normal conditional logic. Sequent calculi for the least normal update logic \(\mathbf {UCK}\) by Andreas Herzig (1998) and some of its extensions are developed. The subformula property of these sequent calculi is shown by Takano’s semantic method.
Katsuhiko Sano, Minghui Ma
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Sequent Calculi for Global Modal Consequence Relations
Studia Logica, 2018zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Minghui Ma, Jinsheng Chen
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Sequent calculi for default and autoepistemic logics
1996Two sequent calculi, for default logic and autoepistemic logic, will be introduced in this paper. The main goal is improving our prooftheoretic understanding of non-monotonic formalisms. Credulous reasoning will be axiomatized for the first time, and a link will be established between non-monotonic reasoning and the branch of logic devoted to axiomatic
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Sequent Calculi for Indexed Epistemic Logics. [PDF]
Indexed epistemic logics constitute a well-structured class of quantified epistemic logics with great expressive power and a well-behaved semantics based on the notion of epistemic transition model. It follows that they generalize term-modal logics. As to proof theory, the only axiomatic system for which we have a completeness theorem is the minimal ...
CORSI, GIOVANNA, ORLANDELLI, EUGENIO
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MODULAR SEQUENT CALCULI FOR INTERPRETABILITY LOGICS
The Review of Symbolic LogicAbstract An original family of labelled sequent calculi $\mathsf {G3IL}^{\star }$ for classical interpretability logics is presented, modularly designed on ...
Perini Brogi C., Negri S., Olivetti N.
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Interpolation Method for Multicomponent Sequent Calculi
2015The proof-theoretic method of proving the Craig interpolation property was recently extended from sequents to nested sequents and hypersequents. There the notations were formalism-specific, obscuring the underlying common idea, which is presented here in a general form applicable also to other similar formalisms, e.g., prefixed tableaus.
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Sequent Calculi for Normal Modal Propositional Logics
Journal of Logic and Computation, 1994This is a streamlined exposition of \textit{N. Belnap}'s display logic DL [J. Philos. Logic 11, 375-417 (1982; Zbl 0509.03008)]. DL can be seen as an encoding of a formalization introduced by \textit{S. Kripke} [Z. Math. Logik Grundlagen Math. 9, 67-96 (1963; Zbl 0118.013)] where finite systems of sequents \(S; \sigma_ 1 S_ 1; \sigma_ 2 S_ 2;\dots ...
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Sequent Calculi for Modal Logics
2020In this chapter we focus on standard and generalised sequent calculi for some modal logics. In general, the application of SC apparatus to non-classical logics showed several limitations of the Gentzen’s approach. In sections 4.2 - 4.4 we describe extensions of LK and G3 to modal logics. In particular, we provide proofs of cut elimination/admissibility
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