Quantum defect theory III. Electron scattering by He⁺

Quantum defect theory I. General formulation

1966 • 528 citations

The Quantum Defect Method

1958 • 406 citations

Classification of Two-Electron Excitation Levels of Helium

1963 • 387 citations

Elastic Scattering of Low-Energy Electrons by Atomic Hydrogen

1962 • 348 citations

The Influence of Close Coupling on the Threshold Behaviour of Cross Sections of Electron-Hydrogen Scattering

1963 • 326 citations

Strong Coupling in Optically Allowed Atomic Transitions produced by Electron Impact

1961 • 238 citations

Resonances in e^--He⁺scattering and the photoionization of He

1965 • 230 citations

Multichannel effective range theory

1961 • 169 citations

The excitation of He⁺by electrons

1964 • 78 citations

Calculation of Autoionization Levels in He

1963 • 49 citations

Electron scattering by the helium positive ion in the 1s, 2s or 2p state

1964 • 18 citations

Resonant scattering of electrons by He+

1964 • 17 citations