Lower bounds to eigenvalues of the schrödinger equation by the partitioning technique

Numerische Berechnung der 2S-Terme von Ortho- und Par-Helium

1930 • 512 citations

Studies in Perturbation Theory. X. Lower Bounds to Energy Eigenvalues in Perturbation-Theory Ground State

1965 • 432 citations

Studies in perturbation theory

1963 • 387 citations

The theory of Rayleigh's principle as applied to continuous systems

1928 • 250 citations

Lower Bounds for Eigenvalues of Schrödinger's Equation

1961 • 186 citations

Studies in Perturbation Theory. XI. Lower Bounds to Energy Eigenvalues, Ground State, and Excited States

1965 • 146 citations

Studies in perturbation theory

1964 • 114 citations

Lower Bounds for Eigenvalues with Application to the Helium Atom

1960 • 97 citations

A Lower Bound Procedure for Energy Eigenvalues

1964 • 46 citations

Lower-Bound Procedure for Energy Eigenvalues by the Partitioning Technique

1966 • 29 citations

New Equation for Lower Bounds to Eigenvalues with Application to the Helium Atom

1965 • 23 citations