An overview of classical solutions and their consequences in quantum field theory, high energy physics and cosmology for graduates and researchers.

This textbook addresses graduate students starting to specialize in theoretical physics. It provides didactic introductions to the main topics in the theory of

The Problem Book in Quantum Field Theory contains about 200 problems with solutions or hints that help students to improve their understanding and develop skill

This is the first introductory textbook on quantum field theory to be written from the point of view of condensed matter physics. As such, it presents the basic