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quant-ph2008★ 87 cited
Continuity of quantum channel capacities
Debbie Leung, Graeme Smith
We prove that a broad array of capacities of a quantum channel are continuous. That is, two channels that are close with respect to the diamond norm have correspondingly similar co…
quant-ph2008
Quantum Random Access Codes with Shared Randomness
Andris Ambainis, Debbie Leung, Laura Mancinska +1
We consider a communication method, where the sender encodes n classical bits into 1 qubit and sends it to the receiver who performs a certain measurement depending on which of the…