Presents a new updated and revised edition of a successful textbook

Enables the reader to develop general principles from which equations of motions may be derived

Highlights the importance of the concept of symmetries as a basis for quantum mechanics

Presents over 150 problems with complete solutions

Florian A. Scheck, professor emeritus at University of Mainz, Germany.Born in 1936, diploma degree 1962 , Ph.D. (Dr. rer.nat) 1964, both at U. Freiburg, Germany. Habilitation at U. Heidelberg 1968. Guest scientist at the Weizmann Instituteof Science, Rehovoth, (1964 – 1966), research assistant U. Heidelberg, (1966 – 1968), research fellow at CERN, Geneva, (1968 – 1970), head of theory groupSIN/PSI, lecturer and titular professor at ETH Zurich (1970 – 1976). Professor of theoretical Physics U. Mainz (1976 – 2005). Numerous visits as guest scientist or guest professor, Helsinki, Montpellier, Marseille, San José (Costa Rica), Bogota (Columbia).