Chapter 1 — Introduction

1.1 What these notes are

This is inline math: $E=\hbar\omega$.

This is display math:

\[\comm{\hat{x}}{\hat{p}} = i\hbar.\]

1.2 Conventions

1.2.1 Units

1.2.2 Notation

Chapter 2 — Angular momentum

2.1 SU(2) algebra

2.1.1 Ladder operators

2.2 Addition of angular momenta

2.2.1 Clebsch–Gordan coefficients

Chapter 3 — Atom–light interaction

3.1 Dipole approximation

3.1.1 Selection rules