Disambiguation evidence for Rayleigh–Schrödinger perturbation theory via surface form

"non-degenerate Rayleigh–Schrödinger perturbation theory"

Triples (1)

Triples where some other subject referred to this entity as "non-degenerate Rayleigh–Schrödinger perturbation theory".

Rayleigh–Schrödinger perturbation theory → hasVariant →
"non-degenerate Rayleigh–Schrödinger perturbation theory"
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