laxly extended from set maps to V-valued relations, the book develops a categorical theory of (T,V)-algebras that is inspired simultaneously by its metric and topological roots. The book highlights in ...

However, topological protection also implies "topological censorship." In other words, the topology puts a veil over the ...

It requires no prior knowledge of the concepts of algebraic topology or cohomology ... that many authors have set … A welcome addition.' Mathematika ' … a very polished completely self-contained ...

In recent years, topological materials have been studied extensively. A typical example of a topological material is a topological insulator, which is a unique insulator that does not conduct ...

She is also interested in connections of set theory with other fields of logic and mathematics and has published in model theory, topology and analysis. We welcome Prof. Dr. John R. Steel (UC Berkeley ...