Spin-projected random-phase-approximation

Time-Dependent Hartree—Fock Theory for Molecules

1964 • 447 citations

Nonempirical Calculations on Excited States: The Ethylene Molecule

1967 • 293 citations

Correlation Effects in Atomic Structure Using the Random-Phase Approximation

1964 • 148 citations

Nonempirical Calculations on Excited States: The Formaldehyde Molecule

1968 • 130 citations

Variational approach to the many-body problem

1965 • 64 citations

Ground-State Energy and Excitation Spectrum of Molecular Crystals

1965 • 10 citations

On the Electronic State of Macromolecules. I

1965 • 8 citations