The logic of Bunched Implications (BI) combines both additive and
multip...
Independence and conditional independence are fundamental concepts for
r...
We introduce partially observable concurrent Kleene algebra (POCKA), an
...
We define a infinitary labelled sequent calculus for PDL, G3PDL^∞. A
fin...
Stone-type duality theorems, which relate algebraic and
relational/topol...