Quantum communication

Semidefinite programming converse bounds for classical communication over quantum channels
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A semidefinite programming upper bound of quantum capacity
© 2016 IEEE.Recently the power of positive partial transpose preserving (PPTp) and no-signalling (NS) codes in quantum communication …
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Activated zero-error classical communication over quantum channels assisted with quantum no-signalling correlations
We study the activated quantum no-signalling-assisted zero-error classical capacity by first allowing the assistance from some …
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