Variational Approach to Perturbation Theory. II. An Extension of the Minimum Principle

Recent Developments in Perturbation Theory

1964 • 656 citations

A Variation-Perturbation Approach to the Interaction of Radiation with Atoms and Molecules

1963 • 209 citations

Upper Bounds on Scattering Lengths When Composite Bound States Exist

1960 • 106 citations

Theory of Nuclear Magnetic Shielding in Diatomic Molecules

1964 • 95 citations

Analyticity as a Useful Computation Tool

1966 • 87 citations

Variational Approach to Perturbation Theory. I. Application to the Calculation of Atomic Polarizabilities

1965 • 74 citations

Improved Minimum Principle for Single-Channel Scattering

1963 • 60 citations

Study of the Singularities in the Kohn Variational Method for Scattering Parameters

1968 • 30 citations

Theoretical Studies of Two-Photon Absorption Processes. II. Model Calculations

1967 • 18 citations

On the Perturbation—Variation Calculation of Spin—Spin Coupling Constants

1967 • 15 citations

Time-Dependent Perturbation—Variation Method. III

1965 • 7 citations

Nonlinear Calculation of the Dynamic Polarizability and Long-Range Interaction of H

1967 • 3 citations