Operator theory is a significant part of many important areas of modern mathematics: functional analysis, differential equations, index theory, representation t

This book constitutes a first- or second-year graduate course in operator theory. It is a field that has great importance for other areas of mathematics and phy

A Comprehensive Course in Analysis by Poincaré Prize winner Barry Simon is a five-volume set that can serve as a graduate-level analysis textbook with a lot of

{\it Elements of Operatory Theory} is aimed at graduate students as well as a new generation of mathematicians and scientists who need to apply operator theory

This book is an introductory text in functional analysis. Unlike many modern treatments, it begins with the particular and works its way to the more general. Fr