Quandle theory has emerged as a vital algebraic framework for understanding knots and links, capturing the underlying symmetries that distinguish one knot from another. At its essence, a quandle is an ...

This is a preview. Log in through your library . Abstract Let G be a locally compact group acting continuously on the left of a locally compact space X. It is assumed that G = HK where H and K are ...

This monthly journal, published since 1900, is devoted entirely to research in pure and applied mathematics, and, in general, includes longer papers than those in the Proceedings of the American ...

Topological phases are at the heart of many advances in photonics and materials science. In a recent eLight paper, researchers introduced the concept of multi-topological phases, a previously unknown ...