Studies of the threshold electron impact ionization of helium

The Threshold Law for Single Ionization of Atoms or Ions by Electrons

1953 • 1,170 citations

Electron Transmission Spectroscopy: Rare Gases

1972 • 396 citations

Two Electrons in a Coulomb Potential. Double-Continuum Wave Functions and Threshold Law for Electron-Atom Ionization

1971 • 331 citations

Ionization of atomic hydrogen by electron impact

1965 • 245 citations

WKB approximation and threshold law for electron-atom ionization

1971 • 242 citations

A new technique for threshold excitation spectroscopy

1974 • 151 citations

Ionization of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="normal">H</mml:mi><mml:mn /><mml:mo>(</mml:mo><mml:mn>1</mml:mn><mml:mi>s</mml:mi><mml:mo>)</mml:mo><mml:mn /></mml:math>near Threshold

1968 • 119 citations

Potential curves and symmetries of some resonant states of H₂^-

1971 • 83 citations

High resolution measurements of the 2³S cusp and the 2²S resonance in elastic electron-helium scattering

1974 • 75 citations

Die differentiellen Anregungsfunktionen dern+2-Zustände von Helium

1968 • 71 citations

Collisional ionization of helium by slow electrons

1972 • 63 citations

Threshold electron impact excitation of the rare gases

1970 • 56 citations

Resonant rotational excitation of H₂by electron impact

1973 • 46 citations

Electrostatic cylinder lenses III: three element asymmetric voltage lenses

1972 • 43 citations

Threshold Behavior of the Cross Section for Ionization of He and Ar by Mono-Energetic Electrons

1969 • 42 citations

Electron-Hydrogen Ionization: the Asymptotic Form of the Wave Function and the Threshold Behavior of the Cross Section

1966 • 40 citations

The threshold law for ionizing collisions

1964 • 36 citations

Doubly Excited States of<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></mml:msup></mml:mrow></mml:math>of High Principal Quantum Number: Implications for Electron-Atom Ionization

1968 • 23 citations

'Zero gap' electrostatic aperture lenses

1971 • 23 citations

Cross Section for the Production of Singly Ionized Helium by Electron Impact at Low Energies

1968 • 18 citations

A classical calculation of e-H collisions ionization threshold law

1972 • 16 citations

Ionization of Helium Near Threshold by Electron Impact

1968 • 8 citations

Quantization of Coulomb wave vectors and its application to ionization of atoms

1970 • 6 citations