Löwdin partitioning in a Lanczos basis: Applications to scattering states

Theory of ordinary differential equations

1956 • 5,705 citations

The Algebraic Eigenvalue Problem

1966 • 5,231 citations

Quantum Mechanics of One- and Two-Electron Atoms

1957 • 4,568 citations

An iteration method for the solution of the eigenvalue problem of linear differential and integral operators

1950 • 4,159 citations

Scattering theory of waves and particles

1967 • 2,092 citations

The Classical Moment Problem.

1968 • 1,243 citations

Studies in Perturbation Theory. IV. Solution of Eigenvalue Problem by Projection Operator Formalism

1962 • 621 citations

Role of the Continuum in Superposition of Configurations

1955 • 140 citations

Method of Moments in Applied Mathematics

1964 • 108 citations

Partitioning technique, perturbation theory, and rational approximations

1982 • 95 citations

Moment-theory approximations for nonnegative spectral densities

1977 • 91 citations

Stieltjes-integral approximations to photoabsorption and dispersion profiles in atomic helium

1974 • 66 citations

Stieltjes-Tchebycheff Moment-Theory Approach to Photoeffect Studies in Hilbert Space

1980 • 31 citations