A perturbation calculation of properties of the helium iso-electronic sequence

The Effect of Retardation on the Interaction of Two Electrons

1929 • 811 citations

The Electromagnetic Shift of Energy Levels

1947 • 675 citations

Dirac's Equation and the Spin-Spin Interactions of Two Electrons

1932 • 429 citations

The Fine Structure of HE as a Test of the Spin Interactions of Two Electrons

1930 • 321 citations

A Discussion of Analytic and Hartree-Fock Wave Functions for<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:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>Configurations from<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></…

1954 • 168 citations

Inelastic Heavy Particle Collisions Involving the Crossing of Potential Energy Curves III: Charge Transfer from Negative Ions of Atomic Hydrogen to Protons

1955 • 156 citations

Properties of the Helium Atom

1957 • 131 citations

Numerical Values for Hydrogen Fine Structure

1956 • 117 citations

Energies of the Ground States of He,<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>, and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>6</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:…

1955 • 101 citations

The Refractive Indices of Water Vapour, Air, Oxygen, Nitrogen, Hydrogen, Deuterium and Helium

1953 • 67 citations

Perturbation Methods in the Quantum Mechanics of n-Electron Systems

1951 • 66 citations

Correlation Energies and Angular Components of the Wave Functions of the Ground States ofH−, He i, and Li ii

1954 • 57 citations

A Cloud-Chamber Study of Cosmic-Ray Nuclear Interactions at 3260 Meters Elevation

1950 • 40 citations

Die Relativit�tskorrektionen zur Ionisationsenergie von Atomen mit zwei Elektronen

1938 • 22 citations

Precision Electrical Measurements

1955 • 13 citations

Correction

1950 • 1 citations