Lean is an automatic and interactive theorem prover. It can be used to create specifications, build mathematical libraries, and solve constraints. In this tutorial, we introduce basic concepts, the ...

This project hosts a small website presenting a formal logical model of the Nicene doctrine of the Trinity. The aim is not to prove that the Trinity is metaphysically true, but to demonstrate that the ...

All perfect praise be to Allaah, The Lord of the Worlds. I testify that there is none worthy of worship except Allaah, and that Muhammad, sallallaahu 'alyhi wa sallam, is His slave and Messenger. It ...

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 ...

We give a constructive proof of McNaughton's theorem stating that every piecewise linear function with integral coefficients is representable by some sentence in the infinite-valued calculus of ...

Justification logic extends traditional modal frameworks by introducing explicit representations of evidential support, thereby refining our understanding of epistemic reasoning. In contrast to ...

Does God really exist? This is a question that has stirred the human heart for centuries, crossing cultures, philosophies, and faiths. In today’s world, the debate is as alive as ever, with science, ...

Abstract: This paper is focused on translating the modalities of fundamental temporal logical systems into the language of Transparent Intensional Logic, which represents a very expressive methodology ...