07. Development of quantum spin
Slides and transcripts: https://drive.google.com/drive/folder...
0:00 Recap and introduction
2:52 Normal Zeeman effect
8:30 Gyromagnetic ratio
11:30 Larmor precession
12:54 Bohr magneton
13:36 Sodium spectral line
19:34 Empirical formulas for Zeeman splitting
29:02 Interpreting the formulas
43:25 A spinning electron
49:18 Angular momentum operators
59:03 Pauli spin matrices
1:00:54 Singlets, doublets, triplets
1:08:12 Clebsh-Gordan tables
1:10:17 Deriving the Zeeman and Paschen-Back effect
1:27:18 Pauli equation
1:33:24 Wavefunction symmetry
1:42:52 Exchange interaction
1:47:47 Ortho and para helium
1:52:59 Einstein-de Haas effect
1:55:12 Stern-Gerlach experiment
2:01:49 Interpreting quantum spin
2:09:01 Summary
