Show that the orbital angular-momentum operator L commutes with both the operators p 2 and x 2

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Show that the orbital angular-momentum operator L commutes with both the operators p² and x²; that is, prove (3.7.2).

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Modern Quantum Mechanics

ISBN: 9780805382914

2nd Edition

Authors: J. J. Sakurai, Jim J. Napolitano

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Question Posted: Aug 05, 2023 07:45 AM

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Show that the orbital angular-momentum operator L commutes with both the operators p 2 and x 2

Question:

[L,p²] = [L,x²] = 0 (3.7.2)

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Modern Quantum Mechanics

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