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Results tagged with quantum-state
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user 20191
Questions about or related to quantum states. Consider using the density-matrix tag when relevant.
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When does CNOT entangle?
I'm posting this answer to show how you can get from the two-qubit state which you had already obtained to the conclusions given in the answer of Yaron Jarach.
A general two-qubit state
$$\vert\psi\ra …
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