中国物理B ›› 2018, Vol. 27 ›› Issue (3): 34205-034205.doi: 10.1088/1674-1056/27/3/034205

• ELECTROMAGNETISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL MECHANICS, AND FLUID DYNAMICS • 上一篇    下一篇

Optomechanically induced transparency with Bose–Einstein condensate in double-cavity optomechanical system

Li-Wei Liu(刘利伟), Duo-Jie Gengzang(更藏多杰), Xiu-Jia An(安秀加), Pei-Yu Wang(王培煜)   

  1. 1 College of Electrical Engineering, Northwest University for Nationalities, Lanzhou 730000, China;
    2 Key Laboratory for Electronic Materials of the State Ethnic Affairs Commission of PRC, Northwest University for Nationalities, Lanzhou 730000, China
  • 收稿日期:2017-10-20 修回日期:2017-11-15 出版日期:2018-03-05 发布日期:2018-03-05
  • 通讯作者: Li-Wei Liu E-mail:liuliw@xbmu.edu.cn
  • 基金资助:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 11564034, 11105062, and 21663026) and the Scientific Research Funds of College of Electrical Engineering, Northwest University, China (Grant No. xbmuyjrc201115).

Optomechanically induced transparency with Bose–Einstein condensate in double-cavity optomechanical system

Li-Wei Liu(刘利伟)1,2, Duo-Jie Gengzang(更藏多杰)1, Xiu-Jia An(安秀加)1, Pei-Yu Wang(王培煜)1   

  1. 1 College of Electrical Engineering, Northwest University for Nationalities, Lanzhou 730000, China;
    2 Key Laboratory for Electronic Materials of the State Ethnic Affairs Commission of PRC, Northwest University for Nationalities, Lanzhou 730000, China
  • Received:2017-10-20 Revised:2017-11-15 Online:2018-03-05 Published:2018-03-05
  • Contact: Li-Wei Liu E-mail:liuliw@xbmu.edu.cn
  • Supported by:

    Project supported by the National Natural Science Foundation of China (Grant Nos. 11564034, 11105062, and 21663026) and the Scientific Research Funds of College of Electrical Engineering, Northwest University, China (Grant No. xbmuyjrc201115).

摘要:

We propose a novel technique of generating multiple optomechanically induced transparency (OMIT) of a weak probe field in hybrid optomechanical system. This system consists of a cigar-shaped Bose-Einstein condensate (BEC), trapped inside each high finesse Fabry-Pérot cavity. In the resolved sideband regime, the analytic solutions of the absorption and the dispersion spectrum are given. The tunneling strength of the two resonators and the coupling parameters of the each BEC in combination with the cavity field have the appearance of three distinct OMIT windows in the absorption spectrum. Furthermore, whether there is BEC in each cavity is a key factor in the number of OMIT windows determination. The technique presented may have potential applications in quantum engineering and quantum information networks.

关键词: optomechanically induced transparency, Bose-Einstein condensate, cavity optomechanical

Abstract:

We propose a novel technique of generating multiple optomechanically induced transparency (OMIT) of a weak probe field in hybrid optomechanical system. This system consists of a cigar-shaped Bose-Einstein condensate (BEC), trapped inside each high finesse Fabry-Pérot cavity. In the resolved sideband regime, the analytic solutions of the absorption and the dispersion spectrum are given. The tunneling strength of the two resonators and the coupling parameters of the each BEC in combination with the cavity field have the appearance of three distinct OMIT windows in the absorption spectrum. Furthermore, whether there is BEC in each cavity is a key factor in the number of OMIT windows determination. The technique presented may have potential applications in quantum engineering and quantum information networks.

Key words: optomechanically induced transparency, Bose-Einstein condensate, cavity optomechanical

中图分类号:  (Cavity quantum electrodynamics; micromasers)

  • 42.50.Pq
37.30.+i (Atoms, molecules, andions incavities) 42.50.Wk (Mechanical effects of light on material media, microstructures and particles)