Chapter 4
The Vector Model of Angular Momentum

Electron spin

Two relativistic limits of the Dirac equation
"Classical" g-factor
Tangential speed
Zitterbewegung
Spin 1/2
Spin and rotation
Philippine wine dance
continued
Low-order spin doctors
BE and FD statistics
The exclusion principle
Pauli spin matrices
Commutation properties

Internal fields

Angular momentum addition
The vector model
LS and jj coupling
Strengths of internal fields
Nuclear vs electronic
Landé interval rule
Centroid rule
Example: hydrogen
Example: helium
Example: boron

Elementary angular momentum examples

Billiard cushions
Bowling alleys
Physical pendulum
Walking

Atoms in external magnetic fields

Spin-orbit vector sums
Anomalous Zeeman effect
Anom. Zeeman (continued)
Zeeman splitting
Grotrian diagram
Paschen-Back effect
Splitting with increasing field
Sigma and pi radiation
The origins of para- and diamagnetism
The field vectors D, E, H, B

CHAPTER 1
CHAPTER 2
CHAPTER 3
CHAPTER 5
CHAPTER 6
CHAPTER 7
CHAPTER 8
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