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Trace norm
The trace norm ∥ ρ ∥ 1 of a matrix ρ is the sum of the ... \|_1 = \text{Tr} \sqrt{\rho \rho^\dagger} .$ The trace norm is the a special case p=1 of the class of Schatten p-norms . ... of the eigenvalues are exactly the singular values, so the trace norm is the sum of the absolute value of the eigenvalues of the density ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Superfidelity
... See also Fidelity Trace distance Trace norm References Category:Handbook of Quantum Information ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Logarithmic negativity
... operation and ∣∣ ⋅ ∣∣ 1 denotes the trace norm . It relates to the negativity quant-ph/0102117 as follows: ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Fidelity
... References See also Trace distance Trace norm Superfidelity Category:Handbook of Quantum ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Negativity
... $||X||_1 = Tr|X| = Tr \sqrt{X^\dagger X}$ is the trace norm or the sum of the sigular values of the operator X . ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Separability criteria
... m|\langle n| \varrho_{AB}|\nu \rangle |\mu\rangle has trace norm not greater than 1. The above condition can be generalized as ...
Wiki article - Anonymous (not verified) - 04/05/2016 - 17:37 - 0 comments
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Multipartite entanglement
... states is convex and closed with respect to trace norm, and separability is preserved under m -separable ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Wiki links in forum posts
... this error. Wiki links should work now as expected e.g. [[Trace norm]] or [[Positive operator]]. ...
Forum topic - Myhr - 26/10/2015 - 17:08 - 2 comments