Mathematical logic, set theory, lattices and universal algebra form an interconnected framework that underpins much of modern mathematics. At its heart, mathematical logic provides rigorous formal ...

This is a preview. Log in through your library . Abstract We construct an extension $\scr{L}^{P}$ of the standard language $\scr{L}$ of classical propositional logic by adjoining to the alphabet of ...

We consider extending the modal logic KD45, commonly taken as the baseline system for belief, with propositional quantifiers that can be used to formalize natural language sentences such as ...