The book is unique in that it presents very important material, dispersed in hundreds of research articles, not covered by any monograph in existence. The reader is gently introduced to an amazing world at the interface of Algebra, Topology, and Set Theory. He/she will find that the way to the frontier of the knowledge is quite short -- almost every section of the book contains several intriguing open problems whose solutions can contribute significantly to the area.
Contents: Introduction to Topological Groups and Semigroups; Right Topological and Semitopological Groups; Topological Groups: Basic Constructions; Some Special Classes of Topological Groups; Cardinal Invariants of Topological Groups; Moscow Topological Groups and Completions of Groups; Free Topological Groups; R-Factorizable Topological Groups; Compactness and its Generalizations in Topological Groups; Actions of Topological Groups on Topological Spaces.