- #1
univox360
- 12
- 0
In Baym's Lectures on Quantum Mechanics he derives the following formula
[n.L,L]=ih L x n
(Where n is a unit vector)
I follow everything until this line:
ih(r x (p x n)) + ih((r x n) x p) = ih (r x p) x n
I can't seem to get this to work out. What properties is he using here?
[n.L,L]=ih L x n
(Where n is a unit vector)
I follow everything until this line:
ih(r x (p x n)) + ih((r x n) x p) = ih (r x p) x n
I can't seem to get this to work out. What properties is he using here?