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Topics : Introduce both relational and neighborhood semantics for modal logic; Discuss key motivating for studying non-normal modal logics: Logics of ability, Logics for group decision making, Logic of classical deductive closure, Deontic logic paradoxes, the problem of logical omniscience and knowledge closure; Normal and non-normal modal logics
Reading material : Chapter 1 (Introduction and Motivation)
Slides
Topics : Neighborhood frames/models; Examples of logics using neighborhood structures: A logic of knowledge, evidence and belief, Coalitional Logic, Subset Space Logic (Topologic); Neighborhood semantics in the broader logical landscape: relationship with relational structures, topological models, n-ary relational models
Reading material : Chapter 1 (Introduction and Motivation) and Chapter 2 (Core Theory)
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Topics : Relationship with plausibility structures; Completeness and incompleteness of non-normal modal logics
Reading material : Chapter 2 (Core Theory)
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Topics : Decidability, Complexity, Definability, Model Theory (bisimulations, relationship with first-order logic)
Reading Material
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Topics : First-order modal logic on neighborhood structures, Game Logic, Dynamics on neighborhood structures
Reading Material