Quantum Mechanics in Three Dimensions — David J. Griffiths
Physics — Quantum Mechanics · larmor_precession
Problem
In Example 4.3:
(a) If you measured the component of spin angular momentum along the x direction, at time t, what is the probability that you would get +ℏ/2?
(b) Same question, but for the y component.
(c) Same, for the z component.