Angular Dependence of the First-Order Transition Density and Spin Density for Many-Electron Atoms

Some Recent Advances in Density Matrix Theory

1960 • 1,428 citations

The density matrix in many-electron quantum mechanics II. Separation of space and spin variables; spin coupling problems

1961 • 207 citations

Some Properties of First Order Density Matrices with Special Application to Many-Electron Atoms

1960 • 39 citations

Calculation of Atomic Valence State Energies

1958 • 27 citations

Spin Dependence of the First-Order Transition Density Matrix

1961 • 17 citations