中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Decoherence and the retrieval of lost information

文献类型:期刊论文

作者Ye, Yin1; Cao, Yunshan2; Li, Xin-Qi1,3; Gurvitz, Shmuel4
刊名Physical review b
出版日期2011-12-15
卷号84期号:24页码:8
ISSN号1098-0121
DOI10.1103/physrevb.84.245311
通讯作者Ye, yin()
英文摘要We show that, contrary to common prejudice, a measurement of an open quantum system can reduce its decoherence rate. we demonstrate this in an example of indirect measurement of a qubit, where information regarding its state is hidden in the environment. this information is extracted by a distant device, coupled with the environment only. we also show that the reduction of decoherence generated by this device is accompanied by diminution of the environmental noise in the vicinity of the qubit. an interpretation of these results in terms of quantum interference on large scales is presented.
WOS研究方向Physics
WOS类目Physics, Condensed Matter
语种英语
WOS记录号WOS:000298116400007
出版者AMER PHYSICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2428171
专题半导体研究所
通讯作者Ye, Yin
作者单位1.Chinese Acad Sci, Inst Semicond, State Key Lab Superlattices & Microstruct, Beijing 100083, Peoples R China
2.Peking Univ, Sch Phys, Beijing 100871, Peoples R China
3.Beijing Normal Univ, Dept Phys, Beijing 100875, Peoples R China
4.Weizmann Inst Sci, Dept Particle Phys & Astrophys, IL-76100 Rehovot, Israel
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GB/T 7714
Ye, Yin,Cao, Yunshan,Li, Xin-Qi,et al. Decoherence and the retrieval of lost information[J]. Physical review b,2011,84(24):8.
APA Ye, Yin,Cao, Yunshan,Li, Xin-Qi,&Gurvitz, Shmuel.(2011).Decoherence and the retrieval of lost information.Physical review b,84(24),8.
MLA Ye, Yin,et al."Decoherence and the retrieval of lost information".Physical review b 84.24(2011):8.

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来源:半导体研究所

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