The spin component along y is measured and found to be h-bar/2. Write down the spinor immediately after the measurement, in (a)the basis of eigenstates of sy, (b) the usual basis. The measurement in part (1) occurred at time t = 0. The particle subsequently moves in an applied field such that H = Ωsz. What is the spinor, in the usual basis, at time t

The spin component along y is measured and found to be h-bar/2. Write down the spinor immediately after the measurement, in (a)the basis of eigenstates of sy, (b) the usual basis. The measurement in part (1) occurred at time t = 0. The particle subsequently moves in an applied field such that H = Ωsz. What is the spinor, in the usual basis, at time t

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