9. For a spin-1/2 system, define Sx and S, in terms of projection operators onto | ± x) and | ± y) , respectively. Then compute the commutator [Sx, S,] and express your results as ih × {an expression entirely in the ± z) basis}.
9. For a spin-1/2 system, define Sx and S, in terms of projection operators onto | ± x) and | ± y) , respectively. Then compute the commutator [Sx, S,] and express your results as ih × {an expression entirely in the ± z) basis}.
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![9. For a spin-1/2 system, define Sy and S, in terms of projection operators onto
| ± x) and | + y) , respectively. Then compute the commutator [Sx,
express your results as ih x {an expression entirely in the + z) basis}.
Sy] and](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa1a305fe-b108-46ca-ac8f-f7449b552bd7%2F318079f5-1559-4e11-a78e-c9128c1b87d4%2Fllvna1s_processed.png&w=3840&q=75)
Transcribed Image Text:9. For a spin-1/2 system, define Sy and S, in terms of projection operators onto
| ± x) and | + y) , respectively. Then compute the commutator [Sx,
express your results as ih x {an expression entirely in the + z) basis}.
Sy] and
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