Application of quantum mechanics in physics and chemistry often entails manipulation and evaluation of sums and products of coupling coefficients for the theory

"This introductory, algebra-based, two-semester college physics book is grounded with real-world examples, illustrations, and explanations to help students gras

This 2003 book is a rigorous introduction to the theory of complex angular momenta, based on the methods of field theory. This is an English translation of the

This book has developed through a series of lectures on atomic theory given these last eight years at Chalmers University of Technology and several oth er resea