Recent content by mogulman5

Homework Statement The Hamiltonian for a spin-half particle is H = 2a/ħ (Sx + Sy) where a is a positive constant and Sx , Sy are the x and y components of the spin. Initially (at time t=0) the particle is in the state |ψ> = (1/√2) (|↑>+|↓>) where up and down arrows denote...