THE PERTURBATION APPROACH

The following sections are included:

• Introduction

• The Perturbation Series

• One-Dimensional Delta-function Potential

• Inverse Square Potential

• The Coulomb Potential

• General Formulation

  • Inverse-square potential (1-dimensional)

  • Harmonic oscillator (1-dimensional)

  • Coulomb potential

  • The singular potentials

• Notes and References