The use of second order potentials in the theory of the scattering of charged particles by atoms. IV. Electron scattering of helium atoms

The polarization of atomic line radiation excited by electron impact

1958 • 573 citations

Power Series Representation of Generalized Oscillator Strengths

1965 • 222 citations

Generalized Oscillator Strengths of the Helium Atom. I

1968 • 184 citations

Tests of Born Approximations: Differential and Total<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>S</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>3</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>P</mml:mi…

1968 • 150 citations

Eikonal Method in Atomic Collisions. I

1968 • 146 citations

Absolute Differential Cross Sections of Elastically Scattered Electrons. I. He, N2, and CO at 500 eV

1969 • 142 citations

Excitation of helium by 0.05–6 keV electrons and polarization of the resulting radiation

1969 • 136 citations

Absolute Measurement of Differential Cross Sections for Electron Scattering in Helium

1970 • 121 citations

Energy levels and spectrum of neutral helium (4He I)

1960 • 117 citations

The use of second order potentials in the theory of the scattering of charged particles by atoms I. General theory

1972 • 108 citations

Vacuum ultraviolet measurements of the electron impact excitation of helium

1972 • 106 citations

Accurate first Born approximation cross sections for the excitation of helium by fast electrons

1969 • 83 citations

Inelastic Scattering of Electrons by Helium

1964 • 80 citations

Tests of Born Approximations: Differential and Total Cross Sections for Elastic Scattering of 100- to 400-eV Electrons by Helium

1968 • 75 citations

Measurements of large angle inelastic scattering cross sections for electrons on helium

1972 • 70 citations

Differential and Integral Cross Sections for Excitation of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>P</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>1</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>State of Helium by Electron Impact

1970 • 66 citations

The use of second order potentials in the theory of scattering of charged particles by atoms. II. Electron and proton scattering by hydrogen atoms

1972 • 58 citations

Eikonal Theory of Intermediate-Energy Electron-Atom Scattering

1971 • 57 citations

Effect of Charge Polarization on Inelastic Scattering: Differential and Integral Cross Sections for Excitation of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>S</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>1</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>State of Helium by Electron Impact

1972 • 56 citations

Elastic Electron Scattering in Helium

1932 • 55 citations

Application of a simplified second Born approximation to the scattering of electrons and protons by helium atoms

1971 • 52 citations

Scattering of Charged Particles by Helium Atoms

1970 • 51 citations

The 2¹S and 2¹P excitations of helium by proton and electron impact

1970 • 46 citations

A phase-shift analysis of electron-helium scattering. II. Elastic scattering in the energy interval 100-500 eV

1970 • 42 citations

The 1 s -2 s excitation of hydrogen atoms by proton impact

1960 • 41 citations

The use of second order potentials in the theory of the scattering of charged particle by atoms. III. A four-channel approximation for electron and proton scattering by hydrogen atoms

1972 • 40 citations

Determination of absolute cross sections for excitation of n1P Levels of helium by electron impact (30–1000 eV)

1970 • 33 citations

Collisions of fast electrons with helium. I. Various forms of the second Born approximation

1972 • 27 citations

Configuration interaction in rare-earth ions. I. Three particle correlation in Pr²⁺

1971 • 25 citations

A variational approach to the scattering of fast electrons by hydrogen and helium atoms

1971 • 17 citations