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
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出版日期 | 2011-12-15 |
卷号 | 84期号:24页码:8 |
ISSN号 | 1098-0121 |
DOI | 10.1103/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 |
推荐引用方式 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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