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Entanglement can enhance the distinguishability of entanglement-breaking channels
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Entanglement can enhance the distinguishability of entanglement-breaking channels
classification
quant-ph
keywords
channelsdistinguishabilityenhanceentanglement-breakingcounterintuitiveentangledentanglementinput
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We show the rather counterintuitive result that entangled input states can strictly enhance the distinguishability of two entanglement-breaking channels.
Forward citations
Cited by 1 Pith paper
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Entanglement in quantum channel discrimination: sometimes less is more
The paper shows that for some pairs of unitary channels, perfect discrimination is possible with separable states but nearly impossible with maximally entangled states, introducing MEWC and MEBC concepts.
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