“The volume represents a solid and high level basis for lecturing in a first year graduate course on quantum mechanics. It is self-contained … provides future research workers with the tools required to solve real problems. ... More than 100 illustrations are included … . The volume can be used by students without previous knowledge of quantum mechanics and by researchers in the field; it represents a beneficial investment for libraries and individuals as well.” (V.Balan, zbMATH 0964.81001, 2022)