First-order exchange approximation: the excitation of the 2³S and 2³P states of helium by electron impact

Tables for Determining Atomic Wave Functions and Energies

1935 • 216 citations

Absolute Electron Excitation Cross Sections of Helium

1964 • 190 citations

Excitation processes in helium

1960 • 177 citations

Excitation and ionization of atoms by electron impact - The Born and Oppenheimer approximations part I and part II

1950 • 169 citations

A Discussion of Analytic and Hartree-Fock Wave Functions for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>1</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>Configurations from<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></…

1954 • 168 citations

Ausbeutemessungen beim Sto� langsamer Elektronen mit Edelgasatomen

1935 • 155 citations

Excitation of Metastable Levels in Helium near Threshold

1957 • 149 citations

Lichtausbeute im Helium-, Quecksilber- und Stickstoffspektrum bei Anregung durch Elektronensto�

1932 • 60 citations

The application of variational methods to atomic scattering problems - IV. The excitation of the 2 ¹ S and 2 ³ S states of helium by electron impact

1954 • 44 citations

First-order exchange approximation

1963 • 34 citations

The excitation of the 2 ³ P state of helium by electron impact

1960 • 23 citations

Electron impact excitation of the 2p state of atomic hydrogen

1965 • 12 citations

The excitation of the 2³P state of helium by electron impact

1965 • 6 citations