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» Countermodels from Sequent Calculi in Multi-Modal Logics
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ISMVL
1993
IEEE
140views Hardware» more  ISMVL 1993»
13 years 9 months ago
Systematic Construction of Natural Deduction Systems for Many-Valued Logics
A construction principle for natural deduction systems for arbitrary finitely-many-valued first order logics is exhibited. These systems are systematically obtained from sequent...
Matthias Baaz, Christian G. Fermüller, Richar...
IGPL
1998
127views more  IGPL 1998»
13 years 5 months ago
An Analysis of (Linear) Exponentials Based on Extended Sequents
We apply the 2-sequents approach to the analysis of several calculi derived from linear logic. We present a uniform formal system for Linear Logic, Elementary Linear Logic and Lig...
Stefano Guerrini, Simone Martini, Andrea Masini
CSL
1995
Springer
13 years 9 months ago
Improved Decision Procedures for the Modal Logics K, T, and S4
We propose so called contraction free sequent calculi for the three prominent modal logics K, T, and S4. Deduction search in these calculi is shown to provide more efficient decisi...
Jörg Hudelmaier
TABLEAUX
2007
Springer
13 years 11 months ago
Tree-Sequent Methods for Subintuitionistic Predicate Logics
Subintuitionistic logics are a class of logics defined by using Kripke models with more general conditions than those for intuitionistic logic. In this paper we study predicate lo...
Ryo Ishigaki, Kentaro Kikuchi
TABLEAUX
2009
Springer
13 years 12 months ago
Taming Displayed Tense Logics Using Nested Sequents with Deep Inference
We consider two sequent calculi for tense logic in which the syntactic judgements are nested sequents, i.e., a tree of traditional onesided sequents built from multisets of formula...
Rajeev Goré, Linda Postniece, Alwen Tiu