Electron correlation effects are of vital significance to the calculation of potential energy curves and surfaces, the study of molecular excitation processes, and in the theory of electron-molecule scattering. This text explores molecular electronic structure, independent electron models, electron correlation, the linked diagram theorem, and related topics. 1984 edition. Reprint of the Clarendon Press, Oxford, 1984 edition.
Spins in Chemistry by Roy McWeeny Profile of evolution of the "spin" concept from its role in quantum mechanics to its assimilation into the field of chemistry examines spin and valence, spin Hamiltonians, more. 1970 edition.
Symmetry Principles in Solid State and Molecular Physics by Melvin Lax High-level text applies group theory to physics problems, develops methods for solving molecular vibration problems and for determining the form of crystal tensors, develops translational properties of crystals, more. 1974 edition.