中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Entanglement dynamics of non-interacting two-qubit system under a squeezed vacuum environment

文献类型:期刊论文

作者Qian, Jun1,2; Feng, Xunli1,3; Gong, Shangqing1
刊名Chinese optics letters
出版日期2007-08-10
卷号5期号:8页码:484-486
ISSN号1671-7694
通讯作者Qian, jun(jqian@mail.siom.ac.cn)
英文摘要Entanglement dynamics of two non-interacting atoms in a squeezed vacuum reservoir is studied. several examples with different initial entangled states are investigated, and it is found that entangled atoms become disentangled faster in squeezed vacuum than in ordinary vacuum, and larger squeezing results in faster entanglement decay. the time evolution of the concurrence and the separability "distance" a can be used to explain this novel entanglement sudden death phenomenon.
WOS关键词FINITE-TIME DISENTANGLEMENT ; SPONTANEOUS EMISSION
WOS研究方向Optics
WOS类目Optics
语种英语
WOS记录号WOS:000255024100017
出版者CHINESE LASER PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2382638
专题中国科学院大学
通讯作者Qian, Jun
作者单位1.Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, State Key Lab High Field Laser Phys, Shanghai 201800, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Natl Univ Singapore, Dept Phys, Singapore 117542, Singapore
推荐引用方式
GB/T 7714
Qian, Jun,Feng, Xunli,Gong, Shangqing. Entanglement dynamics of non-interacting two-qubit system under a squeezed vacuum environment[J]. Chinese optics letters,2007,5(8):484-486.
APA Qian, Jun,Feng, Xunli,&Gong, Shangqing.(2007).Entanglement dynamics of non-interacting two-qubit system under a squeezed vacuum environment.Chinese optics letters,5(8),484-486.
MLA Qian, Jun,et al."Entanglement dynamics of non-interacting two-qubit system under a squeezed vacuum environment".Chinese optics letters 5.8(2007):484-486.

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来源:中国科学院大学

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