phy-4600/solutions/chap3/prob4/prob4
2016-02-12 12:26:39 -05:00

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A spin-1/2 particle has a magnetic moment 𝛍 and is placed in a uniform magnetic field 𝐁, which is aligned with the z-axis, so 𝐁 = B𝓏 𝑧̂. It is known that the Hamiltonian operator for this sytem commutes with the spin operator in the z 𝑧̂