Reservoir-engineered entanglement in an unresolved-sideband optomechanical system
文献类型:期刊论文
作者 | Wang, Yang-Yang; Zhang, Rong; Chesi, Stefano2,3; Wang, Ying-Dan![]() |
刊名 | COMMUNICATIONS IN THEORETICAL PHYSICS
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出版日期 | 2021 |
卷号 | 73期号:5页码:55105 |
ISSN号 | 0253-6102 |
DOI | 10.1088/1572-9494/abe2f8 |
英文摘要 | We study theoretically the generation of strong entanglement of two mechanical oscillators in an unresolved-sideband optomechanical cavity, using a reservoir engineering approach. In our proposal, the effect of unwanted counter-rotating terms is suppressed via destructive quantum interference by the optical field of two auxiliary cavities. For arbitrary values of the optomechanical interaction, the entanglement is obtained numerically. In the weak-coupling regime, we derive an analytical expression for the entanglement of the two mechanical oscillators based on an effective master equation, and obtain the optimal parameters to achieve strong entanglement. Our analytical results are in accord with numerical simulations. |
学科主题 | Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/27462] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
作者单位 | 1.Chinese Acad Sci, Inst Theoret Phys, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Sch Phys Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China 3.Beijing Computat Sci Res Ctr, Beijing 100193, Peoples R China 4.Beijing Normal Univ, Dept Phys, Beijing 100875, Peoples R China 5.Hunan Normal Univ, Synerget Innovat Ctr Quantum Effects & Applicat, Changsha 410081, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Yang-Yang,Zhang, Rong,Chesi, Stefano,et al. Reservoir-engineered entanglement in an unresolved-sideband optomechanical system[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2021,73(5):55105. |
APA | Wang, Yang-Yang,Zhang, Rong,Chesi, Stefano,&Wang, Ying-Dan.(2021).Reservoir-engineered entanglement in an unresolved-sideband optomechanical system.COMMUNICATIONS IN THEORETICAL PHYSICS,73(5),55105. |
MLA | Wang, Yang-Yang,et al."Reservoir-engineered entanglement in an unresolved-sideband optomechanical system".COMMUNICATIONS IN THEORETICAL PHYSICS 73.5(2021):55105. |
入库方式: OAI收割
来源:理论物理研究所
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