The process of adding angular momentum in quantum mechanics is a rich topic, one that we can only briefly touch on, but it is an important topic that you should be aware of. Here there be Clebsch-Gordan coefficients. (This lecture is part of a series for a course based on Griffiths' Introduction to Quantum Mechanics. The Full playlist is at http://www.youtube.com/playlist?list=PL65jGfVh1ilueHVVsuCxNXoxrLI3OZAPI.)
