Journal of Philosophical Logic, Vol. 48, No. 4 (August 2019), pp. 649-684 (36 pages) We present a new notion of game equivalence that captures basic powers of interacting players. We provide a ...

In this muddled offering, Acheson (The Wonder Book of Geometry), an emeritus fellow at the University of Oxford, comes up short in attempting to demonstrate the marvelous qualities of mathematics. He ...

One of the basic theorems in universal algebra is Birkhoff's variety theorem: the smallest equationally axiomatizable class containing a class K of algebras coincides with the class obtained by taking ...

Researchers in Italy have created the first integrated circuit to combine two transistors made from the “wonder material” graphene. By adapting a technique used to fabricate silicon transistors the ...