Abstract
The nucleus-electron, as well as the electron-electron potentials, in all atomic systems are shown to have a simple expansion into hyperspherical harmonics. This expansion is useful for the calculation of matrix elements.
Many-particle Coulomb interaction: an expansion in terms of hyperspherical harmonics
H Klar1
Published under licence by IOP Publishing Ltd
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Citation H Klar 1974 J. Phys. B: Atom. Mol. Phys. 7 L436
DOI 10.1088/0022-3700/7/16/003
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