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Results tagged with quantum-state
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user 22787
Questions about or related to quantum states. Consider using the density-matrix tag when relevant.
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Is a quantum state with coefficient 0 still there?
Potentially stupid question but is a quantum state with a zero coefficient still there? I didn't think it was but then I saw in the answer to a problem that when we measure
$$
\hat{M} = |1\rangle \lan …
- 129