The application of first order many-body theory to the calculation of the differential and integral cross sections for the electron impact excitation of the 2¹S, 2¹P, 2³S, 2³P states of helium

Theory of Many-Particle Systems. I

2000 • 1,048 citations

Nonempirical Calculations on Excited States: The Ethylene Molecule

1967 • 293 citations

Higher Random-Phase Approximation as an Approximation to the Equations of Motion

1970 • 225 citations

Computer Programs for Electronic Wave-Function Calculations

1963 • 217 citations

Distorted-Wave Approximation and Its Application to the Differential and Integrated Cross Sections for Electron-Impact 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

1973 • 161 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

Correlation Effects in Atomic Structure Using the Random-Phase Approximation

1964 • 148 citations

Electron impact differential and integral cross sections for excitation of the n = 2 states of helium at 29.2 eV, 39.2 eV and 48.2 eV

1973 • 127 citations

Many-Body Theory of the Elastic Scattering of Electrons from Atoms and Molecules

1970 • 123 citations

Application of Many-Body Green's Functions to the Scattering and Bound-State Properties of Helium

1973 • 123 citations

Vacuum ultraviolet measurements of the electron impact excitation of helium

1972 • 106 citations

Differential and Integral Cross Sections for the Excitation of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mi> </mml:mi><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>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mi> </mml:mi><mml:…

1973 • 104 citations

Many-Body Methods Applied to Electron Scattering from Atoms and Molecules. II. Inelastic Processes

1971 • 96 citations

Absolute Measurements of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow><mml:mn>1</mml:mn></mml:mrow></mml:msup></mml:mrow><mml:mi>P</mml:mi></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msup></mml:mrow><mml:mi>P</mml:mi></mml:math>Electron Excitation …

1967 • 89 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

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

Many-body theory of the generalized optical potential for electron-atom (molecule) inelastic scattering

1973 • 54 citations

A high energy approximation. III. Helium excitation by electrons

1972 • 50 citations

Quantum-Mechanical and Experimental Study of the Excitation of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mi /><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 He by Electron Impact at 29-40 eV

1973 • 44 citations

The importance of polarization for electron scattering in the intermediate energy region

1971 • 41 citations

Glauber Cross Sections for Excitation of the2S1State of Helium by Electron Impact

1972 • 39 citations

Observation of a Broad Resonance in the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msup></mml:mrow><mml:mi>S</mml:mi></mml:math>Excitation of Helium by Electron Impact

1972 • 38 citations

Inelastic Scattering of High-Energy Electrons from Atoms: The Helium Atom

1970 • 29 citations

Adiabatic limit and nonadiabatic effects in the second order transition potential: Semi-empirical analysis

1973 • 25 citations

Analytical and numerical procedures in the application of many-body green's function methods to electron-atom scattering problems

1973 • 20 citations

The application of the time-dependent Hartree-Fock method to the calculation of excited state-excited state transition densities of atoms (molecules)

1974 • 15 citations