摘要
We present a complete multiple round quantum dense coding scheme for improving the source ca-pacity of that introduced recently by Zhang et al. The receiver resorts to two qubits for storing the four local unitary operations in each round.
We present a complete multiple round quantum dense coding scheme for improving the source capacity of that introduced recently by Zhang et al. The receiver resorts to two qubits for storing the four local unitary operations in each round.
作者
LI ChunYan1,2,LI XiHan1,2,DENG FuGuo1,2,3,ZHOU Ping1,2 & ZHOU HongYu1,2,3 1 Key Laboratory of Beam Technology and Material Modification of Ministry of Education,Beijing Normal University,Beijing 100875,China
2 Institute of Low Energy Nuclear Physics,and Department of Material Science and Engineering,Beijing Normal University,Beijing 100875,China
3 Beijing Radiation Center,Beijing 100875,China
基金
Supported by the National Natural Science Foundation of China (Grant Nos 10604008, 10435020, 10254002, A0325401 and 10374010)
Beijing Education Committee (Grant No. XK100270454)
