作 者: ;
机构地区: 中国科学技术大学物理学院中国科学院量子信息重点实验室
出 处: 《光子学报》 2002年第11期1308-1311,共4页
摘 要: 提出一个三粒子W型态的量子隐形传送方案 .此方案用一个二粒子缠结态和一个三粒子缠结态 (两者均为非最大缠结态 )作为量子信道 ,若接收者进行合适的幺正变换操作 。 A scheme of teleporting a three-particle entangled W-type state is proposed. A two-particle and a three-particle entangled state (both are non-maximum entangled states) are used as quantum channels in the scheme. It is shown that if a receiver chooses some appropriate unitary transformations, probabilistic teleportation of the three-particle entangled W-type state can be realized.