Eavesdropping on the `ping-pong' quantum communication protocol freely in a noise channel

邓富国, 李熙涵, 李春燕, 周萍, 周宏余

Deng Fu-Guo(邓富国), Li Xi-Han(李熙涵), Li Chun-Yan(李春燕), Zhou Ping(周萍), and Zhou Hong-Yu(周宏余)

中国物理B . 2007, (2): 277 -281 . DOI: 10.1088/1009-1963/16/2/001