Vol 3 - Landau, Lifshitz - Quantum mechanics - non-relativistic theory (3ed., 1991) · Problem 84.1

The Diatomic Molecule

Physics — Landau & Lifshitz · multiplet-splitting-triplet-sigma-term

Problem

Determine the multiplet splitting of a

^3\Sigma

term in case

b

(H. A. Kramers 1929).