The calculation of ionization potentials by configuration interaction and perturbation methods

Note on an Approximation Treatment for Many-Electron Systems

1934 • 13,955 citations

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

1934 • 6,923 citations

The iterative calculation of a few of the lowest eigenvalues and corresponding eigenvectors of large real-symmetric matrices

1975 • 2,416 citations

PNO–CI Studies of electron correlation effects. I. Configuration expansion by means of nonorthogonal orbitals, and application to the ground state and ionized states of methane

1973 • 988 citations

Direct calculation of ionization energies

1973 • 540 citations

A new method for large-scale Cl calculations

1972 • 507 citations

Theory of electron affinities of small molecules

1973 • 285 citations

On the accuracy of ionization potentials calculated by Green’s functions

1977 • 187 citations

Multiple substitution effects in configuration interaction calculations

1978 • 176 citations

Studies in Perturbation Theory. IX. Connection Between Various Approaches in the Recent Development—Evaluation of Upper Bounds to Energy Eigenvalues in Schrödinger's Perturbation Theory

1965 • 174 citations

Photoionization of HCN: The Electron Affinity and Heat of Formation of CN

1969 • 170 citations

Perturbation corrections to Koopmans' theorem. I. Double-zeta Slater-type-orbital basis

1974 • 126 citations

Perturbation corrections to Koopmans' theorem. II. A study of basis set variation

1974 • 82 citations

Higher-order decoupling of the electron propagator

1975 • 77 citations

Perturbation corrections to Koopmans' theorem. III. Extension to molecules containing Si, P, S, and Cl and comparison with other methods

1974 • 73 citations

The transition state, the electron propagator, and the equation of of motion method

1976 • 49 citations

Hartree–Fock electron affinity of the CN radical

1977 • 30 citations

A wavefunction approach to equations of motion—Green's function methods

1977 • 22 citations

The calculation of ionisation potentials by perturbation theory coupled with configuration interaction

1977 • 17 citations