Consider the density matrix where (|1angle) and (|2angle pm|3angle) are eigenstates of some operator (hat{A}). Calculate the

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Consider the density matrix

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where $|1angle$ and $|2angle \pm|3angle$ are eigenstates of some operator $\hat{A}$. Calculate the average value of $A$.

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Quantum Mechanics A Graduate Course

ISBN: 9781108838733

1st Edition

Authors: Horatiu Nastase

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Question Posted: Mar 27, 2024 05:00 AM

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Consider the density matrix where (|1angle) and (|2angle pm|3angle) are eigenstates of some operator (hat{A}). Calculate the

Question:

= (11) (1| + |2), (2| + |3) (31), (3.57)

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Quantum Mechanics A Graduate Course

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