Application of perturbation theory in large configuration interaction calculations

An application of perturbation theory ideas in configuration interaction calculations

1968 • 256 citations

The iterative calculation of several of the lowest or highest eigenvalues and corresponding eigenvectors of very large symmetric matrices

1973 • 199 citations

Electronic Wave Functions for Atoms. I. Ground State of Be

1968 • 130 citations

Theoretical study of curve crossing: ab initio calculations on the four lowest 1Σ+ states of LiF

1974 • 120 citations

An efficient method for large scale configuration interaction calculations

1975 • 43 citations

Electronic wave functions IX. Calculations for the three lowest states of the beryllium atom

1953 • 32 citations