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» On the Fusion of Coalgebraic Logics
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FOSSACS
2010
Springer
13 years 11 months ago
Coalgebraic Correspondence Theory
Abstract. We lay the foundations of a first-order correspondence theory for coalgebraic logics that makes the transition structure explicit in the first-order modelling. In parti...
Lutz Schröder, Dirk Pattinson
ENTCS
2007
151views more  ENTCS 2007»
13 years 4 months ago
Coalgebraic Modal Logic Beyond Sets
Polyadic coalgebraic modal logic is studied in the setting of locally presentable categories. It is shown that under certain assumptions, accessible functors admit expressive logi...
Bartek Klin
AIML
2008
13 years 6 months ago
Completeness of the finitary Moss logic
We give a sound and complete derivation system for the valid formulas in the finitary version of Moss' coalgebraic logic, for coalgebras of arbitrary type.
Clemens Kupke, Alexander Kurz, Yde Venema
IANDC
2010
160views more  IANDC 2010»
13 years 1 months ago
Coequational logic for accessible functors
Covarieties of coalgebras are those classes of coalgebras for an endofunctor H on the category of sets that are closed under coproducts, subcoalgebras and quotients. Equivalently,...
Daniel Schwencke
JLP
2006
99views more  JLP 2006»
13 years 4 months ago
An institution of modal logics for coalgebras
This paper presents a modular framework for the specification of certain inductivelydefined coalgebraic types. Modal logics for coalgebras of polynomial endofunctors on the catego...
Corina Cîrstea