Vol 3 - Landau, Lifshitz - Quantum mechanics - non-relativistic theory (3ed., 1991) · Problem §69-2

The Atom

Physics — Landau & Lifshitz · ground-level-energy-helium-variational

Problem

The same as Problem 1 of §69, but using the variational principle, approximating the wave function by a product of two hydrogen functions with some effective nuclear charge.

Related theory

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