Modal logic, an extension of classical logic, investigates the modes of truth such as necessity and possibility. Its development has been closely intertwined with advances in proof theory, a field ...

Dynamic logic offers a formal framework to reason about actions, transitions and the evolution of systems over time. It extends classical modal logic by incorporating operators that capture state ...

Synthese, Vol. 198, No. S22, Supplement 22: Special Issue on Varieties of entailment (2021), pp. S5555-S5571 (17 pages) Following a proposal by Kooi and Tamminga, we introduce a conservative ...

This is a preview. Log in through your library . Abstract Modal logic has been applied in many different areas, as reasoning about time, knowledge and belief, necessity and possibility, to mention ...