G. Santoro , SISSA
Section 11. Time-independent perturbation theory
Subsection 11.1: Two-state problem
Subsection 11.2.: Non-degenerate case: general solution
Subsection 11.2.1: First order correction
Subsection 11.2.2: Second-order correction
G. Santoro , SISSA
Section 11. Time-independent perturbation theory
Subsection 11.1: Two-state problem
Subsection 11.2.: Non-degenerate case: general solution
Subsection 11.2.1: First order correction
Subsection 11.2.2: Second-order correction