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Results tagged with quantum-state
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user 8468
Questions about or related to quantum states. Consider using the density-matrix tag when relevant.
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Extensions of product states
Given a product state $\rho_{AC} = \rho_A\otimes \rho_C$, what can we say about the structure of states $\rho_{ABC}$ that are extensions of $\rho_{A}\otimes \rho_C$? By extension I mean that $\text{tr …
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