The use of Koopmans' Theorem in the interpretation of photoelectron spectra

Über die Zuordnung von Wellenfunktionen und Eigenwerten zu den Einzelnen Elektronen Eines Atoms

1934 • 6,923 citations

Self-Consistent Field Theory for Open Shells of Electronic Systems

1960 • 1,927 citations

Electronic Structure of Diatomic Molecules. III. A. Hartree—Fock Wavefunctions and Energy Quantities for N2(X1Σg+) and N2+(X2Σg+, A2Πu, B2Σu+) Molecular Ions

1966 • 459 citations

Relativistic Correction for Analytic Hartree-Fock Wave Functions

1964 • 118 citations

Ground State and Main Spectroscopic System of the Nitrogen-Molecule Positive Ion

1967 • 19 citations

Computed electronic energy levels of HF+ and the interpretation of photoelectron spectroscopic data

1968 • 12 citations

Koopmans' theorem and virtual orbital energies in the general SCF theory

1964 • 8 citations