Angular momentum operators – David Miller

See https://web.stanford.edu/group/dabmgroup/cgi-bin/dabm/teaching/quantum-mechanics/ for links to all videos, slides, FAQs, and complete open online quantum classes. Lecture 18a of Quantum Mechanics for Scientists and Engineers Part of Lecture 18 Angular momentum Text reference: Chapter 9 introduction and Section 9.1 (first part), QMSE QMSE - D. A. B. Miller, Quantum Mechanics for Scientists and Engineers (Cambridge)