An equations of motion approach for open shell systems

Gaussian Basis Functions for Use in Molecular Calculations. I. Contraction of (9s5p) Atomic Basis Sets for the First-Row Atoms

1970 • 4,990 citations

Stability conditions and nuclear rotations in the Hartree-Fock theory

1960 • 818 citations

Nonempirical Calculations on Excited States: The Ethylene Molecule

1967 • 293 citations

Higher Random-Phase Approximation as an Approximation to the Equations of Motion

1970 • 225 citations

The electronic structure of atoms and molecules : a survey of rigorous quantum mechanical results

1972 • 224 citations

Application of the equations-of-motion method to the excited states of N2, CO, and C2H4

1973 • 143 citations

Equations-of-motion method including renormalization and double-excitation mixing

1973 • 134 citations

Nonempirical Calculations on Excited States: The Formaldehyde Molecule

1968 • 130 citations

Nuclear Collective Motion: Models and Theory

1972 • 128 citations

Time‐dependent Hartree–Fock calculations in the Pariser–Parr–Pople model. Applications to aniline, azulene and pyridine

1970 • 125 citations

The orthogonality constrained basis set expansion method for treating off-diagonal lagrange multipliers in calculations of electronic wave functions

1969 • 121 citations

Dynamic Structure of Nuclear States

1972 • 97 citations

The Continuous Absorption of Oxygen Between 1750 and 1300A and Its Bearing Upon the Dispersion

1933 • 95 citations

Assignments in the electronic spectrum of water

1974 • 84 citations

Angular Dependence of Electron Impact Excitation Cross Sections of O2

1972 • 81 citations

Moment Theory Bounds for the Second-Order Optical Properties of Atoms and Molecules

1972 • 78 citations

Equations of motion method: Excitation energies and intensities in formaldehyde

1974 • 78 citations

Curve Crossing of the B Σu−3 and Π u3 States of O2 and Its Relation to Predissociation in the Schumann—Runge Bands

1971 • 76 citations

The proper treatment of off-diagonal lagrange multipliers and coupling operators in self-consistent field equations

1969 • 71 citations

Electronic excitations of benzene from the equations of motion method

1974 • 59 citations

Equations of motion method: Inelastic electron scattering for helium and CO2 in the Born approximation

1974 • 59 citations

The incorporation of quadratic convergence into open-shell self-consistent field equations

1970 • 57 citations

Dipole Spectrum of Lithium

1968 • 56 citations

A relationship between the many-body theory of inelastic scattering and the distorted wave approximation

1974 • 48 citations

The open-shell random-phase approximation and the negative parity excitations of 12C

1970 • 43 citations

Diffuse Orbitals in Lower States of the Oxygen Molecule

1971 • 36 citations

Magnetic Hyperfine Structure and Core Polarization in the Excited States of Lithium

1968 • 35 citations

Calculation of helium photoionization in the random-phase approximation using square-integrable basis functions

1974 • 30 citations

An open-shell random phase approximation

1974 • 23 citations

Electronic Excitations of Open Shell Systems in the Grand Canonical and Canonical Time-Dependent Hartree-Fock Models. Applications on Hydrocarbon Radical Ions

1972 • 20 citations