Rearrangement Collisions: Effect of Core Terms, Nonorthogonality, and Conservation of Particle Flux on Approximate Theories

Scattering theory of waves and particles

1967 • 2,092 citations

The theory of atomic collisions

1966 • 1,415 citations

Tables of Integrals and Other Mathematical Data.

1962 • 900 citations

Electronic and Ionic Impact Phenomena

1970 • 859 citations

Mathematics of Physics and Chemistry

1957 • 522 citations

On the Quantum Theory of the Capture of Electrons

1928 • 428 citations

Electron Impact Excitation of Atoms

1968 • 407 citations

Systematic Solution of Multiparticle Scattering Problems

1964 • 389 citations

Electron Capture by Protons Passing through Hydrogen

1953 • 382 citations

Continuum distorted wave approximation; resonant charge transfer by fast protons in atomic hydrogen

1964 • 367 citations

Atomic and Molecular Processes

1962 • 364 citations

Quantum theory of scattering

1963 • 363 citations

Elastic Scattering of Low-Energy Electrons by Atomic Hydrogen

1962 • 348 citations

Application of the Method of Polarized Orbitals to the Scattering of Electrons from Hydrogen

1961 • 346 citations

Polarization and Exchange Effects in the Scattering of Electrons from Atoms with Application to Oxygen

1957 • 306 citations

Introduction to the Quantum Theory of Scattering

1968 • 300 citations

The Low-Energy Scattering of Electrons and Positrons by Hydrogen Atoms

1962 • 271 citations

Electron Polarization, Theory and Experiment

1956 • 259 citations

Thermal scattering of atoms by homonuclear diatomic molecules

1963 • 247 citations

Atomic collision processes

1964 • 247 citations

Strong Coupling in Optically Allowed Atomic Transitions produced by Electron Impact

1961 • 238 citations

Electron capture in fast collisions

1958 • 229 citations

Influence of Collisions upon Population of Hyperfine States in Hydrogen.

1956 • 210 citations

Collisions of Slow Electrons and Positrons with Atomic Hydrogen

1963 • 195 citations

Rearrangement Collisions

1956 • 191 citations

On the Quantum Theory of Electronic Impacts

1928 • 177 citations

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

1950 • 169 citations

The Theory of Electron Diffraction

1953 • 169 citations

Spin Resonance of Free Electrons Polarized by Exchange Collisions

1958 • 165 citations

Distorted Wave Method for Electron Capture from Atomic Hydrogen

1960 • 154 citations

Low-energy electron scattering by atomic hydrogen: I. The close-coupling approximation

1967 • 153 citations

Resonance charge transfer between H(1s) and H ⁺ calculated by means of an approximation based on an expansion in atomic eigenfunctions

1961 • 153 citations

Inelastic Scattering from Atoms at Medium Energies. I. Bound States

1962 • 151 citations

A Note on the Scattering of Electrons from Atomic Hydrogen

1959 • 150 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

Low-energy electron scattering by atomic hydrogen: II. The correlation method

1967 • 135 citations

Rigorous Solution of Three-Body Scattering Processes in the Distorted-Wave Formalism

1966 • 131 citations

Eletcron Capture II: Resonance Capture from Hydrogen Atoms by Slow Protons

1953 • 111 citations

Electron Capture I: Resonance Capture from Hydrogen Atoms by Fast Protons

1952 • 108 citations

Excitation of Helium by Electrons and Protons

1967 • 106 citations

The method of polarized orbitals for the elastic scattering of slow electrons by ionized helium and atomic hydrogen

1964 • 106 citations

Scattering of Electrons by Atomic Systems with Configurations<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>p</mml:mi></mml:mrow><mml:mrow><mml:mi>q</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>3</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>p</mml:mi></mml:mrow><mml:mrow><mml:mi>q</mml:mi></mml:mrow></mml:msup></mml:mrow…

1966 • 99 citations

Divergence of the Green's Function Series for Rearrangement Collisions

1961 • 99 citations

Divergence of the Distorted-Wave Born Series for Rearrangement Scattering

1966 • 96 citations

The Scattering of Slow Electrons by Neutral Atoms

1932 • 94 citations

Collisions of Electrons with Hydrogen Atoms. V. Excitation of Metastable<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mi>S</mml:mi></mml:math>Hydrogen Atoms

1960 • 93 citations

Limiting Forms of the Screened Coulomb T Matrix

1966 • 87 citations

ELECTRON CAPTURE CROSS SECTIONS

1954 • 83 citations

The calculation of exchange scattering amplitudes

1965 • 82 citations

Cross Sections for 2s-2p Transitions in H and 3s-3p Transitions in Na Produced by Electron and by Proton Impact

1955 • 78 citations

Cross Sections for the Excitation of the Metastable<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mi>s</mml:mi></mml:math>State of Atomic Hydrogen by Electron Collision

1959 • 76 citations

Electron-Impact Excitation Cross Section for the Two Lowest Triplet States of Molecular Hydrogen

1967 • 72 citations

The scattering of electrons by hydrogen atoms

1965 • 68 citations

Angle and Channel Dependence of Resonances in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>e</mml:mi></mml:math>-He Scattering near 60 eV

1966 • 65 citations

Complex Scattering Amplitudes in Elastic Electron Scattering

1967 • 59 citations

Excitation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>n</mml:mi><mml:mo>=</mml:mo><mml:mn>2</mml:mn><mml:mn /></mml:math>States in Hydrogen by Electron Impact

1968 • 56 citations

Hydrogen atom spin-change collisions

1966 • 55 citations

Electron capture by fast protons in helium

1967 • 54 citations

Electron Capture by Protons passing through Hydrogen

1960 • 53 citations

Die Winkelabh�ngigkeit der unelastischen Resonanzstreuung niederenergetischer Elektronen an Helium

1967 • 50 citations

Formal Theory of Rearrangement Collisions

1961 • 48 citations

Low-energy electron scattering by atomic hydrogen: III. Comparison of theory and experiment for the electron-induced excitation of hydrogen to then= 2 level

1967 • 47 citations

Note on Rearrangement Collisions

1961 • 46 citations

The application of variational methods to atomic scattering problems II. Impact excitation of the 2s level of atomic hydrogen-distorted wave treatment

1952 • 46 citations

Electron Collisions with Na Atoms

1961 • 45 citations

Adiabatic Switching in the Schrödinger Theory of Scattering

1966 • 44 citations

Polarization of Lyman-Alpha Radiation Emitted by<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>2</mml:mn><mml:mi>S</mml:mi><mml:mo>)</mml:mo><mml:mn /></mml:math>Atoms in Weak Electric Fields

1968 • 44 citations

Scattering of Electrons by Atomic Systems

1968 • 42 citations

Electron Impact Excitation of Positive Ions: Application to Ca+ 4s-4p and 3d-4p

1960 • 40 citations

Remeasurement of the total cross section for excitation of the hydrogen 2²S_1/2state by electron impact

1966 • 39 citations

Measurement of the Total, Differential, and Exchange Cross Sections for the Scattering of Low-Energy Electrons by Potassium

1960 • 39 citations

Theory of the Scattering of Slow Electrons

1956 • 38 citations

Excitation of neutral atoms by electron impact

1965 • 38 citations

Atomic Rearrangement Collisions

1965 • 37 citations

The Calculation of Electron-Hydrogen Collision Cross Sections Using the Born Approximation for the Reactance Matrix

1961 • 37 citations

Collisions of Electrons with Hydrogen Atoms. VI. Angular Distribution in Elastic Scattering

1961 • 36 citations

First-order exchange approximation

1963 • 34 citations

Theoretical Calculation of Electron Collision Cross Sections for the 1 1S→2 1P Transition in Helium

1964 • 33 citations

Evalutation of integrals in the theory of atomic scattering of electrons

1952 • 33 citations

The Convergence of the Close Coupling Expansion

1963 • 33 citations

The Calculation of Born Partial Wave Integrals for some Transitions in H Produced by Electron Impact

1961 • 32 citations

The Theory of Electron-Atom Collisions

1966 • 31 citations

Theory of charge transfer in high energy collisions

1967 • 31 citations

Asymptotic form of the electron capture cross section in the second Born approximation

1967 • 30 citations

Scattering from Coulomb-Like Potentials without Divergences or Cutoffs. I. Formalism: Generalized Lippmann-Schwinger Equations

1967 • 29 citations

The excitation of atomic hydrogen by electron impact

1966 • 29 citations

Cross Sections for Electron-Hydrogen Atom Collisions in the Born Approximation to the Reactance Matrix

1963 • 29 citations

Excitation of triplet states in helium by electron impact

1967 • 28 citations

A Variational Principle for Scattering Phases

1960 • 27 citations

Polarization of Free Potassium Atoms by Exchange Collisions with Sodium Atoms and Free Electrons

1958 • 26 citations

The dissociation of hydrogen molecules by electron impact

1966 • 25 citations

Formal Theory of Rearrangement Collisions. II

1962 • 23 citations

Convergence Behavior of the Born Series for Rearrangement Collisions

1966 • 23 citations

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

1966 • 22 citations

Exchange contribution in the scattering of electrons by atoms and positive ions

1967 • 22 citations

Model for High-Energy Charge Transfer

1968 • 21 citations

Inelastic collisions between hydrogen and helium atoms

1967 • 21 citations

Inapplicability of the Born Exchange Scattering Amplitude for the He (11S→23S) Transition

1968 • 20 citations

Vainshtein Method Applied to Electron Impact Excitation and Ionization of Atoms

1967 • 20 citations

Theory of Electron Impact Excitation and Ionization of Atoms and Ions

1967 • 20 citations

The high-energy behaviour of the cross section for charge exchange

1967 • 19 citations

Elastic Differential Spin-Exchange Cross Sections for Scattering of Slow Electrons by Potassium

1967 • 19 citations

Rearrangement Collisions—Electron Excitation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="normal">He</mml:mi><mml:mo>(</mml:mo><mml:mn>2</mml:mn><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:mo>)</mml:mo></mml:math>

1965 • 18 citations

Fictitious nature of “core term” in exchange amplitude for electron-atom scattering

1966 • 15 citations

An evaluation of the exchange contribution in the scattering of electrons by positive ions

1966 • 15 citations

Electron capture from atomic hydrogen

1965 • 14 citations

Test of the Low-Energy Limit of the Born Approximation

1966 • 14 citations

Electron impact excitation of the 2p state of atomic hydrogen

1965 • 12 citations

Variational treatment of rearrangement collisions

1965 • 11 citations

Exchange transition amplitudes

1966 • 10 citations

Rearrangement Collisions. II. Electron Excitation of He (<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>)

1966 • 10 citations

Spin Exchange in Electron-Hydrogen Collisions

1962 • 10 citations

On the Use of the Complete Interaction Hamiltonian in Atomic Rearrangement Collisions

1957 • 8 citations

Excitation of the Hydrogen Atom by Fast Electrons in the Ochkur Approximation

1967 • 8 citations

Modified Distorted-Wave Born Series

1967 • 7 citations

The Effect of Coupling ton= 3 States on Born 1s-2s and 1s-2p e-H Collision Cross Sections

1962 • 6 citations

The Importance of Conservation Conditions in Distorted Wave Calculations

1961 • 4 citations

Calculation of exchange scattering amplitudes

1967 • 3 citations

Some calculations on p-H charge transfer

1967 • 1 citations