Upper and lower bounds to atomic and molecular properties. III. Lithium oscillator strengths for various<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>S</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow><mml:mo>−</mml:mo><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>P</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><…

Successive Approximations by the Rayleigh-Ritz Variation Method

1933 • 707 citations

Wave Functions and Oscillator Strengths for the Lithium Isoelectronic Sequence.

1963 • 283 citations

Angular Momentum Wavefunctions Constructed by Projector Operators

1964 • 276 citations

On the Continuous Absorption Coefficient of the Negative Hydrogen Ion

1945 • 253 citations

Einige Folgerungen aus der Schr�dingerschen Theorie f�r die Termstrukturen

1927 • 206 citations

Combined Configuration-Interaction—Hylleraas-Type Wave-Function Study of the Ground State of the Beryllium Atom

1971 • 198 citations

The Application of Group theory to the Quantum Dynamics of Monatomic Systems

1930 • 181 citations

Principles of Atomic Spectra

1969 • 181 citations

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>f</mml:mi></mml:math>Values for Transitions between the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>1</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>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display…

1964 • 177 citations

On the Ground State of Lithium

1936 • 169 citations

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>f</mml:mi></mml:math>Values for Transitions between the Low-Lying<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>S</mml:mi></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>P</mml:mi></mml:math>States of the Helium Isoelectronic Sequence up to<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Z</mml:mi><…

1971 • 166 citations

Superposition of Configurations and Atomic Oscillator Strengths—Carbon i and ii

1967 • 157 citations

Oscillator Strengths and Rotational Strengths in Hartree–Fock Theory

1969 • 156 citations

Oscillator strengths for the helium isoelectronic sequence

1967 • 143 citations

Theory of Atomic Structure Including Electron Correlation. III. Calculations of Multiplet Oscillator Strengths and Comparisons with Experiments for CII, NI, NII, NIII, OII, OIII, OIV, FII, NeII, and NaIII

1969 • 125 citations

Upper and Lower Bounds to Atomic and Molecular Properties. I. Be-Sequence Oscillator Strengths (Dipole-Length Formulation) for the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>1</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mi> </mml:mi><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow><mml:mn>2</mml:mn><mml:mrow><mml:msup><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mi> </mml:mi><mml:mn>2</mml:mn></mml:mrow></mml…

1973 • 106 citations

The Calculation of Atomic Transition Probabilities

1969 • 104 citations

Superposition of Configurations and Atomic Oscillator Strengths - Boron Isoelectronic Sequence

1969 • 102 citations

Correlation Effects in Complex Spectra. II. Transition Probabilities for the Magnesium Isoelectronic Sequence

1967 • 100 citations

One-Center rij Integrals Over Slater-Type Orbitals

1971 • 89 citations

Oscillator Strengths for Singlet and Triplet Series in Neutral Helium

1966 • 80 citations

Error bounds in the Rayleigh-Ritz approximation of eigenvectors

1960 • 79 citations

Relative Multiplet Strengths in LS Coupling

1935 • 69 citations

Dipole oscillator strengths, with rigorous limits of error, for He and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Li</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>

1974 • 68 citations

Criteria of Accuracy of Approximate Wavefunctions

1970 • 68 citations

Calculation of Upper and Lower Bounds to Oscillator Strengths

1971 • 63 citations

Upper and Lower Bounds to Atomic and Molecular Properties. II. Electric Polarizabilities of Four-Electron Atoms by a Lower-Bound Procedure

1973 • 63 citations

Combined configuration-interaction-Hylleraas studies of atomic states. III. The four lowest<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>S</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>and four lowest<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><…

1975 • 53 citations

Variational 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>2</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>State of the Lithium Atom

1973 • 42 citations

Hylleraas-Type Wave Functions for Some Excited Three-Electron<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>S</mml:mi></mml:math>States

1972 • 32 citations

Oscillator Strengths in Complex Atoms: Applications to N IV

1969 • 25 citations