Improving the capacity of the ping-pong protocol

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Cai, Qing-yu; Li, Bai-wen;
(2003)

We present a quantum communication protocol which keeps all the properties of the ping-pong protocol [Phys. Rev. Lett. 89, 187902 (2002)] but improves the capacity doubly as the ping-pong protocol. Alice and Bob can use the variable measurement basises in control mode t... View more
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