Edwin J. Callan
Abstract
Inner truncation of the Coulomb interelectron repulsion leads to a simple analytic expression for two electron atom energies which agrees well with results of Pekeris, Drake and Dalgarno, and others for ground, singly, and doubly excited states for a variety of Z values.
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Inner truncation of the Coulomb interelectron repulsion leads to a simple analytic expression for two electron atom energies which agrees well with results of Pekeris, Drake and Dalgarno, and others for ground, singly, and doubly excited states for a variety of Z values.
Key concepts: Ion, Atomic physics, Electron, Physics, Nuclear physics, Quantum mechanics