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Results tagged with quantum-state
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user 7918
Questions about or related to quantum states. Consider using the density-matrix tag when relevant.
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Can separable, but non-valid "states", be used as a resource to generate entanglement?
Suppose two parties, Alice and Bob, who are separated share the "state" $\sigma_{AB}=|0\rangle\langle1|_A\otimes |0\rangle\langle1|_B$. Of course, this not a valid quantum state as it does not satisfy …
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