Teleportation of Multi-qudit Entangled States
ZHAN Xiao-Gui, LI Hong-Mei, ZENG Hao-Sheng
Department of Physics, Hunan Normal University, Changsha 410081
Teleportation of Multi-qudit Entangled States
ZHAN Xiao-Gui;LI Hong-Mei;ZENG Hao-Sheng
Department of Physics, Hunan Normal University, Changsha 410081
关键词 :
03.67.Hk ,
03.65.Bz
Abstract :We propose a method to realize the teleportation of an unknown entangled state that consists of many qudits through a partially entangled-qudit quantum channel with the help of 2\log2 d-bit classical communication. The operations used in the teleportation process include a generalized Bell-state measurement and a series of single-qudit π-measurements performed by Alice, a series of generalized qudit-Pauli gates and two-level unitary gates, as well as a qubit measurement performed by Bob. For a maximally entangled quantum channel, the successful probability of the teleportation becomes unit.
Key words :
03.67.Hk
03.65.Bz
出版日期: 2006-11-01
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