Introduction to Quantum Mechanics · Problem 7.10

Time-Independent Perturbation Theory — David J. Griffiths

Physics — Quantum Mechanics · degenerate_perturbation_theory

Problem

Show that the first-order energy corrections computed in Example 7.3 (Equation 7.34) agree with an expansion of the exact solution (Equation 7.21) to first order in ϵ\epsilon.

Related theory

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