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 ...

This is a preview. Log in through your library . Journal Information The Journal of Symbolic Logic (JSL) was founded in 1936 and it has become the leading research journal in the field. It is issued ...

Studia Logica: An International Journal for Symbolic Logic, Vol. 96, No. 3 (December 2010), pp. 349-373 (25 pages) We introduce a Gentzen-style modal predicate logic and prove the cutelimination ...

MIT Press recently published Fundamental Proof Methods in Computer Science, a book by Konstantine Arkoudas and David Musser, a professor emeritus of computer science at the Rensselaer Polytechnic ...

It's a plot device beloved by science fiction: our entire universe might be a simulation running on some advanced ...