This is a preview. Log in through your library . Abstract The standard model for mereotopological structures are Boolean subalgebras of the complete Boolean algebra ...

Early in his new book, physics historian Graham Farmelo quotes Nima Arkani-Hamed, a theoretical physicist at the Institute for Advanced Study (IAS) in Princeton, N.J.: “We can eavesdrop on nature not ...

We confirm a conjecture, about neat embeddings of cylindric algebras, made in 1969 by J. D. Monk, and a later conjecture by Maddux about relation algebras obtained from cylindric algebras. These ...

When students are genuinely curious about new concepts and ideas, they develop their own study skills, says Pekka Pankka, professor and teacher in the specialization. Geometry, Algebra, and Topology ...

At least 35 of the students who gathered for the special class at Benson Polytechnic High School in Portland, Ore. last week had reason to feel a little ill at ease. They were all local high-school ...