Cluster expansion of the wavefunction. Excited states

On the Correlation Problem in Atomic and Molecular Systems. Calculation of Wavefunction Components in Ursell-Type Expansion Using Quantum-Field Theoretical Methods

1966 • 2,892 citations

Self-Consistent Field Theory for Open Shells of Electronic Systems

1960 • 1,927 citations

Correlation Problems in Atomic and Molecular Systems. IV. Extended Coupled-Pair Many-Electron Theory and Its Application to the B<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Molecule

1972 • 869 citations

Stability conditions and nuclear rotations in the Hartree-Fock theory

1960 • 818 citations

Successive Approximations by the Rayleigh-Ritz Variation Method

1933 • 707 citations

Cluster expansion of the wavefunction. Symmetry-adapted-cluster expansion, its variational determination, and extension of open-shell orbital theory

1978 • 645 citations

Many-Electron Theory of Atoms and Molecules. I. Shells, Electron Pairs vs Many-Electron Correlations

1962 • 523 citations

Applications of a non-perturbative many-body formalism to general open-shell atomic and molecular problems: calculation of the ground and the lowest π-π* singlet and triplet energies and the first ionization potential of trans-butadiene

1977 • 323 citations

Correlation problem in open-shell atoms and molecules

1975 • 306 citations

Many-Electron Theory of Atoms and Molecules. II

1962 • 182 citations

Renormalized configuration interaction method for electron correlation in the excited states of polyenes

1978 • 174 citations

Correlation problems in atomic and molecular systems. VI. Coupled-cluster approach to open-shell systems

1978 • 153 citations

Cluster expansion of the wavefunction. Pseduo-orbital theory applied to spin correlation

1977 • 116 citations

Cluster expansion of the wavefunction. Pseudo-orbital theory based on the SAC expansion and its application to the spin density of open-shell systems

1978 • 80 citations