Let A and B be observables. Suppose the simultaneous eigenkets of A and B {|a, b} form

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Let A and B be observables. Suppose the simultaneous eigenkets of A and B {|a′, b′〉} form a complete orthonormal set of base kets. Can we always conclude that [A, B] = 0?

If your answer is yes, prove the assertion. If your answer is no, give a counterexample.

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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 01:00 AM

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Let A and B be observables. Suppose the simultaneous eigenkets of A and B {|a, b} form

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No we cannot always conclude that A B 0 based on the fact that the simultaneous eigenkets of A and B ...View the full answer

Modern Quantum Mechanics

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