Statistical Mechanics A Set Of Lectures [Paperback]

This classic graduate lecture note volume on statistical mechanics focuses on Physics, rather than mathematics. It provides a concise introduction to basic concepts and a clear presentation of difficult topics, while challenging the student to reflect upon as yet unanswered questions.Front Matter -- INTRODUCTION TO STATISTICAL MECHANICS -- DENSITY MATRICES -- PATH INTEGRALS -- CLASSICAL SYSTEM OF N PARTICLES -- ORDER-DISORDER THEORY -- CREATION AND ANNIHILATION OPERATORS -- SPIN WAVES -- POLARON PROBLEM -- ELECTRON GAS IN A METAL -- SUPERCONDUCTIVITY -- SUPERFLUIDITY