Spectral conditions for entanglement witnesses vs. bound entanglement
classification
🪐 quant-ph
keywords
entanglementboundconditionsspectralwitnessescannotconstructeddecomposable
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It is shown that entanglement witnesses constructed via the family of spectral conditions are decomposable, i.e. cannot be used to detect bound entanglement. It supports several observations that bound entanglement reveals highly non-spectral features.
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