Probabilistic resumable quantum teleportation in high dimensions

被引:8
|
作者
Chen, Xiang [1 ]
Zhang, Jin-Hua [2 ,3 ]
Zhang, Fu-Lin [1 ]
机构
[1] Tianjin Univ, Sch Sci, Dept Phys, Tianjin 300072, Peoples R China
[2] Xinzhou Teachers Univ, Dept Phys, Xinzhou 034000, Peoples R China
[3] Capital Normal Univ, Sch Math Sci, Beijing 100048, Peoples R China
基金
中国国家自然科学基金;
关键词
probabilistic teleportation; entanglement; successful probability; MULTIHOP NONDESTRUCTIVE TELEPORTATION; STATE;
D O I
10.1088/1674-1056/ac1efb
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Teleportation is a quantum information process without classical counterparts, in which the sender can disembodiedly transfer unknown quantum states to the receiver. In probabilistic teleportation through a partial entangled quantum channel, the transmission is exact (with fidelity 1), but may fail in a probability and the initial state is destroyed simultaneously. We propose a scheme for nondestructive probabilistic teleportation of high-dimensional quantum states. With the aid of an ancilla in the hands of the sender, the initial quantum information can be recovered when teleportation fails. The ancilla acts as a quantum apparatus to measure the sender's subsystem. Erasing the information recorded in it can resume the initial state.
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页数:5
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