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This article is cited in 7 scientific papers (total in 7 papers)
Weak interpolation in extensions of the logics $S4$ and $K4$
A. V. Karpenko Novosibirsk State University
Abstract:
Conditions are specified which are necessary and sufficient for a logic over $K4$ to possess the weak interpolation property. For this goal to be met, simple transitive modal algebras are described, and we establish a criterion for the class of such algebras to be amalgamable. For extensions of $K4$, the weak interpolation property is proved decidable.
Keywords:
weak interpolation property, modal logic, amalgamability.
Received: 26.03.2008
Citation:
A. V. Karpenko, “Weak interpolation in extensions of the logics $S4$ and $K4$”, Algebra Logika, 47:6 (2008), 705–722; Algebra and Logic, 47:6 (2008), 395–404
Linking options:
https://www.mathnet.ru/eng/al383 https://www.mathnet.ru/eng/al/v47/i6/p705
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