Question: Construct the matrix S r representing the component of spin angular momentum along an arbitrary direction . Use spherical coordinates, for which Find the eigenvalues

Construct the matrix Sr representing the component of spin angular momentum along an arbitrary direction . Use spherical coordinates, for which

= sin cos d+ sin 0 sin p+ cos ok. (4.154)


Find the eigenvalues and (normalized) eigenspinors of Sr.

= sin cos d+ sin 0 sin p+ cos ok. (4.154)

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