This is a preview. Log in through your library . Abstract A propositional system of modal logic is second-order if it contains quantifiers ∀p and ∃p, which, in the standard interpretation, are ...
This is a preview. Log in through your library . Abstract We prove the following surprising property of Heyting's intuitionistic propositional calculus, IpC. Consider the collection of formulas, φ, ...
This course is available on the MPhil/PhD in Philosophy. This course is not available as an outside option to students on other programmes. The course is, in general, only aimed at those students who ...
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