Results 11 to 20 of about 84,544 (73)

Algebraizable Weak Logics [PDF]

open access: yes, 2023
We extend the standard framework of abstract algebraic logic to the setting of logics which are not closed under uniform substitution. We introduce the notion of weak logics as consequence relations closed under limited forms of substitutions and we give
Nakov, Georgi   +1 more
core  

Non-deterministic algebraization of logics by swap structures

open access: yes, 2021
Multialgebras (or hyperalgebras or non-deterministic algebras) have been much studied in mathematics and in computer science. In 2016 Carnielli and Coniglio introduced a class of multialgebras called swap structures, as a semantic framework for dealing ...
Golzio, Ana Claudia   +2 more
core   +1 more source

Spatial Logics for Bigraphs [PDF]

open access: yes, 2005
Bigraphs are emerging as an interesting model for concurrent calculi, like CCS, pi-calculus, and Petri nets. Bigraphs are built orthogonally on two structures: a hierarchical place graph for locations and a link (hyper-)graph for connections.
Conforti, G., Macedonio, D., Sassone, V.
core   +2 more sources

Modal Logics are Coalgebraic [PDF]

open access: yes, 2008
Applications of modal logics are abundant in computer science, and a large number of structurally different modal logics have been successfully employed in a diverse spectrum of application contexts.
Pattinson, Dirk   +4 more
core   +2 more sources

Modular Games for Coalgebraic Fixed Point Logics [PDF]

open access: yes, 2008
We build on existing work on finitary modular coalgebraic logics [3,4], which we extend with general fixed points, including CTL- and PDL-like fixed points, and modular evaluation games.
Sadrzadeh, Mehrnoosh, Cirstea, Corina
core   +2 more sources

Modular Construction of Modal Logics

open access: yes, 2004
We present a modular approach to defining logics for a wide variety of state-based systems. We use coalgebras to model the behaviour of systems, and modal logics to specify behavioural properties of systems.
Pattinson, Dirk, Cirstea, Corina
core   +2 more sources

Maximal traces and path-based coalgebraic temporal logics [PDF]

open access: yes, 2011
This paper gives a general coalgebraic account of temporal logics whose semantics involves a notion of computation path. Examples of such logics include the logic CTL* for transition systems and the logic PCTL for probabilistic transition systems.
Cirstea, Corina, Corina Cîrstea
core   +1 more source

Generic Infinite Traces and Path-Based Coalgebraic Temporal Logics [PDF]

open access: yes, 2010
This paper gives a general coalgebraic account of the notions of possibly infinite trace and possibly infinite execution in state-based, dynamical systems, by extending the generic theory of finite traces and executions developed by Hasuo and coauthors ...
Cirstea, Corina, Corina Cîrstea
core   +2 more sources

Institutional logics, blended and suspended [PDF]

open access: yes, 2014
This paper examines how a new institution, a code of conduct, arises and develops over time. It shows how the process of debate airs competing logics, questions and fails to question assumptions taken for granted, and yet achieves a large degree of ...
Nordberg, Donald
core   +2 more sources

Model checking linear coalgebraic temporal logics: an automata-theoretic approach [PDF]

open access: yes, 2011
We extend the theory of maximal traces of pointed non-deterministic coalgebras by providing an automata-based characterisation of the set of maximal traces for finite such coalgebras.
Cirstea, Corina, Corina Cîrstea
core   +1 more source

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