Lower Bounds for Eigenvalues

On the Upper and Lower Bounds of Eigenvalues

1949 • 257 citations

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

1928 • 250 citations

Modified Ritz Method

1934 • 207 citations

Lower Bounds for Eigenvalues of Schrödinger's Equation

1961 • 186 citations

Two-Electron Atoms II. A Perturbation Study of Some Excited States

1963 • 122 citations

A Lower Limit for the Theoretical Energy of the Normal State of Helium

1938 • 67 citations

LOWER BOUNDS FOR EIGENVALUES WITH APPLICATION TO THE HELIUM ATOM

1959 • 50 citations

A Lower Bound Procedure for Energy Eigenvalues

1964 • 46 citations

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

1965 • 23 citations