Techniques for the calculation of atomic structures and radiative data including relativistic corrections

Quantum Mechanics

1961 • 16,366 citations

The Theory of Atomic Spectra

1935 • 2,476 citations

Theory of Complex Spectra. II

1942 • 1,555 citations

Nuclear Shell Theory

1963 • 923 citations

Relativistic calculation of atomic structures

1970 • 819 citations

Physics of Electronic and Atomic Collisions

1963 • 536 citations

On a screening theory of atomic spectra

1959 • 444 citations

A multi-configuration Hartree-Fock program

1970 • 372 citations

Computer programs for the calculation of electron-atom collision cross sections. I. General formulation

1972 • 338 citations

Theory of spin-orbit coupling in atoms I. Derivation of the spin-orbit coupling constant

1962 • 294 citations

Fine structure cross sections from reactance matrices

1972 • 182 citations

Graphical Presentations of Systematic Trends of Atomic Oscillator Strengths Along iSOELECTRONIC Sequences and New Oscillator Strengths Derived by Interpolation

1971 • 181 citations

A programme for calculating atomic structures

1969 • 176 citations

The Jacobi method for real symmetric matrices

1966 • 152 citations

Computer programs for the calculation of electron-atom collision cross sections. II. A numerical method for solving the coupled integro-differential equations

1974 • 136 citations

Excitation of forbidden lines in gaseous nebulae I. Formulation and calculations for 2pq ions

1969 • 110 citations

Superposition of Configurations and Atomic Oscillator Strengths - Boron Isoelectronic Sequence

1969 • 102 citations

A general program for calculating angular momentum integrals in atomic structure

1970 • 76 citations

The Computation of Quadrupole and Magnetic-Dipole Transition Probabilities

1940 • 69 citations

A review of theoretical developments in atomic f-values

1970 • 68 citations

Relativistic Z-Dependent Corrections to Atomic Energy Levels

1969 • 68 citations

Ionization potentials, radiative corrections and singlet-triplet corrections in the ground, n^1,3S and n^1,3P states of two-electron ions

1974 • 68 citations

Wavefunctions and oscillator strengths of the beryllium iso-electronic sequence

1972 • 62 citations

Electrostatically Correlated Spin-Orbit Interactions in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>l</mml:mi></mml:mrow><mml:mrow><mml:mi>N</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>-Type Configurations

1964 • 57 citations

A frozen cores approximation for atomic structure calculations

1972 • 49 citations

Relativistic corrections to atomic energy levels

1970 • 43 citations

Atomic Term Energies for Atoms and Ions with 11 TO 28 Electrons

1966 • 42 citations

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

1960 • 40 citations

Relativistic and Correlation Effects for Optical Levels of Large Atomic Systems: Application to Tl <scp>ii</scp>

1969 • 34 citations

A perturbation analysis of current methods of calculating relativistic energies

1973 • 29 citations

A COMPARISON OF SPIN-ORBIT PARAMETERS

1967 • 27 citations

Orbit—Orbit Interactions and the ``Linear'' Theory of Configuration Interaction

1964 • 27 citations

Correlation Effects in Two- and Three-Electron Systems

1963 • 26 citations

Calculation of electron scattering by neutral oxygen, using an accurate representation for the target

1973 • 26 citations

Mutual spin-orbit and spin-spin interactions in atomic structure calculations

1971 • 25 citations

Fractional parentage coefficients for equivalent p shell and equivalent d shell electrons

1969 • 25 citations

Orbit–Orbit Integrals for Diatomic Molecules

1969 • 20 citations

Multiconfiguration Hartree-Fock Calculations. II. Calculation of the Lowest<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>P</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:mrow><mml:mmultiscripts><mml:mrow><mml:mi>D</mml:mi></mml:mrow><…

1969 • 20 citations

The computation of quadrupole line strengths

1957 • 18 citations

Orbit-orbit Interactions in AtomiclⁿConfigurations

1955 • 18 citations

Orbit-Orbit Interactions in Atomic Spectra

1958 • 15 citations

A critical review of programs in atomic structure for bound states

1973 • 10 citations

Multiconfiguration Hartree-Fock calculations. II. Calculation of the lowest 3 P, 1 D, and 1 S states of the carbon atom.

1969 • 8 citations

Symmetry Properties of the Spin-Spin Contact Hamiltonian

1968 • 8 citations

Further computations of quadrupole line strengths

1958 • 8 citations

Relativistic contributions to the energies of atoms

1971 • 7 citations

Pitfalls of Configuration Interaction

1973 • 7 citations

Improved bound wavefunctions for complex atoms

1972 • 6 citations

Hamiltonien de contact spin-spin et interaction coulombienne

1968 • 5 citations

An Operator Domain Paradox and the Relativistic Correction to Energy Levels

1972 • 5 citations