Close relationships between XML navigation and temporal logics have been discovered recently, in particular between logics LTL and CTL⋆ and XPath navigation, and between the µ-c...
Abstract. In this paper we investigate the specification and verification of information systems with an organizational structure. Such systems are modelled as a normative multia...
Leendert W. N. van der Torre, Joris Hulstijn, Mehd...
We give a sound and complete propositional S5 tableau system of a particularly simple sort, having an easy completeness proof. It sheds light on why the satisfiability problem for...
Shortest possible axiomatizations for the implicational fragments of the modal logics S4 and S5 are reported. Among these axiomatizations is included a shortest single axiom for im...
We continue the work initiated in [1–3], where the acceptance logic, a modal logic for modelling individual and collective acceptances was introduced. This logic is aimed at capt...
Mathijs de Boer, Andreas Herzig, Tiago De Lima, Em...