Selection rules for matrix elements of spin-dependent operators

Spin-Orbit Interaction in Aromatic Molecules

1952 • 517 citations

Natural Expansion of the First‐Order Density Matrix for a Spin‐Projected Single Determinant

1964 • 162 citations

Studies in Configuration Interaction. I. Matrix Elements between Spin-Coupled Functions

1966 • 134 citations

Molecular Orbital Theory

1967 • 72 citations

Second-Order Density Matrix for a Spin-Projected Single Determinant

1967 • 53 citations

Intermolecular forces using spatial eigenfunctions

1969 • 34 citations

Spin-free quantum chemistry. V. Spin density

1968 • 30 citations

Matrix Elements of Spin-Interaction Operators

1967 • 24 citations