Question: Prove that the projection operator defined in Box 22.3 commutes with the rotation operator (D(Omega)). Use the property (D^{dagger}(Omega)=D(-Omega)) given in Eq. (6.35a). Data from

Prove that the projection operator

= S ()) (()

defined in Box 22.3 commutes with the rotation operator \(D(\Omega)\). Use the property \(D^{\dagger}(\Omega)=D(-\Omega)\) given in Eq. (6.35a).

Data from Eq. 6.35a

image text in transcribed


Data from Box 22.3

image text in transcribed

= S ()) (()

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