中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Decoherence suppression of a qutrit system with both spontaneous emission and dephasing by weak measurement and reversal

文献类型:期刊论文

作者Wang, Qiong1,2; He, Zhi1; Yao, Chunmei1
刊名PHYSICA SCRIPTA
出版日期2015-05-01
卷号90期号:5
关键词decoherence suppression qutrit system weak measurement and reversal
英文摘要Decoherence suppression from disturbance of the environment is an essential task in quantum information processing. We investigate decoherence suppression of a qutrit system interacting with a zero-temperature reservoir with both spontaneous emission and dephasing by employing the weak measurement and reversal (WMR) operation. We find that the qutrit decoherence can be efficiently suppressed by solving the master equation of the qutrit system. In particular, WMR can completely suppress the decoherence in the case of strong decay rates.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]FREE SUBSPACES ; ENTANGLEMENT ; SPIN
收录类别SCI
语种英语
WOS记录号WOS:000356498700021
公开日期2016-05-09
源URL[http://ir.wipm.ac.cn/handle/112942/4867]  
专题武汉物理与数学研究所_原子分子光物理研究部
作者单位1.Hunan Univ Arts & Sci, Coll Phys & Elect, Changde 415000, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qiong,He, Zhi,Yao, Chunmei. Decoherence suppression of a qutrit system with both spontaneous emission and dephasing by weak measurement and reversal[J]. PHYSICA SCRIPTA,2015,90(5).
APA Wang, Qiong,He, Zhi,&Yao, Chunmei.(2015).Decoherence suppression of a qutrit system with both spontaneous emission and dephasing by weak measurement and reversal.PHYSICA SCRIPTA,90(5).
MLA Wang, Qiong,et al."Decoherence suppression of a qutrit system with both spontaneous emission and dephasing by weak measurement and reversal".PHYSICA SCRIPTA 90.5(2015).

入库方式: OAI收割

来源:武汉物理与数学研究所

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