Dynamics of entropic measurement-induced nonlocality in structured reservoirs
文献类型:期刊论文
作者 | Hu, ML ; Fan, H |
刊名 | ANNALS OF PHYSICS
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出版日期 | 2012 |
卷号 | 327期号:9页码:2343 |
关键词 | QUANTUM CORRELATIONS ENTANGLEMENT STATES DECOHERENCE |
ISSN号 | 0003-4916 |
通讯作者 | Hu, ML: Xian Univ Posts & Telecommun, Sch Sci, Xian 710061, Peoples R China. |
中文摘要 | We investigate the quantum correlations of two qubits under conditions of single-sided and two-sided noisy channels when the initial state of the system belongs to a subclass of X structured ones in terms of measurement-induced nonlocality, measurement-induced disturbance and quantum discord. The results show that measurement-induced nonlocality has a factorization law, regardless of whether there are single-sided or two-sided noisy channels. However, there is no simple factorization relation for measurement-induced disturbance and quantum discord. Also, we compare the evolution of these quantum correlations as functions of time. For the four Bell initial states, we find that the measurement-induced disturbance evolution equations are the same when the channel is single-sided, but they will be divided into two categories when the channel is two-sided. Quantum correlations decay more quickly when the channel is two-sided. Furthermore, quantum discord presents sudden change in the derivative of its time evolution. Crown Copyright (c) 2012 Published by Elsevier Inc. All rights reserved. |
收录类别 | SCI |
资助信息 | NSFC [10974247, 11175248]; "973" program [2010CB922904]; NSF of Shaanxi Province [2010JM1011, 2009JQ8006]; Scientific Research Program of Education Department of Shaanxi Provincial Government [2010JK843] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36299] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Hu, ML,Fan, H. Dynamics of entropic measurement-induced nonlocality in structured reservoirs[J]. ANNALS OF PHYSICS,2012,327(9):2343. |
APA | Hu, ML,&Fan, H.(2012).Dynamics of entropic measurement-induced nonlocality in structured reservoirs.ANNALS OF PHYSICS,327(9),2343. |
MLA | Hu, ML,et al."Dynamics of entropic measurement-induced nonlocality in structured reservoirs".ANNALS OF PHYSICS 327.9(2012):2343. |
入库方式: OAI收割
来源:物理研究所
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