留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

纳米力学共振腔的双模压缩态研究

范瑞琴 羊红光 白志明

范瑞琴, 羊红光, 白志明. 纳米力学共振腔的双模压缩态研究[J]. 应用数学和力学, 2009, 30(9): 1085-1090. doi: 10.3879/j.issn.1000-0887.2009.09.010
引用本文: 范瑞琴, 羊红光, 白志明. 纳米力学共振腔的双模压缩态研究[J]. 应用数学和力学, 2009, 30(9): 1085-1090. doi: 10.3879/j.issn.1000-0887.2009.09.010
FAN Rui-qin, YANG Hong-guang, BAI Zhi-ming. Two-Mode Squeezed State of Nanomechanical Resonators[J]. Applied Mathematics and Mechanics, 2009, 30(9): 1085-1090. doi: 10.3879/j.issn.1000-0887.2009.09.010
Citation: FAN Rui-qin, YANG Hong-guang, BAI Zhi-ming. Two-Mode Squeezed State of Nanomechanical Resonators[J]. Applied Mathematics and Mechanics, 2009, 30(9): 1085-1090. doi: 10.3879/j.issn.1000-0887.2009.09.010

纳米力学共振腔的双模压缩态研究

doi: 10.3879/j.issn.1000-0887.2009.09.010
基金项目: 河北省自然科学基金资助项目(A200600029);河北省科技攻关资助项目(06547003D-1)
详细信息
    作者简介:

    范瑞琴(1974- ),女,石家庄人,讲师,硕士(联系人.Tel:+86-311-87935502;E-mail:fanruiqin@126.com).

  • 中图分类号: O413.1

Two-Mode Squeezed State of Nanomechanical Resonators

  • 摘要: 引入了一个方便的控制和测量纳米力学共振腔(NAMRs)的模型.在旋波近似下引入产生、湮灭算符,得到dc-SQUID的自由Hamilton量和dc-SQUID与两个纳米力学共振腔之间的相互作用Hamilton量.在Heisenberg表象下,把dc-SQUID的模看作一个经典场,采用共同坐标算符和动量算符发现两个纳米力学共振腔的双模会产生压缩态.
  • [1] Cleland A N.Foundations of Nanomechanics:From Solid-State Theory to Device Applications[M].Berlin:Springer-Verlag,2002.
    [2] Blick R H,Erbe A,Pescini L,et al.Nanostructured silicon for studying fundamental aspects of nanomechanics[J].J Phys:Cond Mat,2002,14(34):R905-R945. doi: 10.1088/0953-8984/14/24/000
    [3] Blencowe M.Quantum electromechanical systems[J].Phys Rep,2004,395(3):159-222. doi: 10.1016/j.physrep.2003.12.005
    [4] Schwab K C,Roukes M L.Putting mechanics into quantum mechanics[J].Physics Today,2005,58(7):36-42.
    [5] 厉江帆,黄春佳,姜宗福,等.含时耦合谐振子系统的时间演化与双模压缩态[J].物理学报,2005,54(2):522-529.
    [6] 曾爱华,赵云辉,匡振华.纠缠相干态的压缩特性[J].量子光学学报,2004,10(2):67-72.
    [7] Xue F,Wang Y D,Sun C P,et al.Controllable coupling between flux qubit and nanomechanical resonator by magnetic field[J].New J Phys,2007,9(2):35-42. doi: 10.1088/1367-2630/9/2/035
    [8] XUE Fei,ZHONG Ling,LI Yong,et al.Analogue of cavity quantum electrodynamics for coupling between spin and a nanomechanical resonator:dynamic squeezing and coherent manipulations[J].Phys Rev B,2007,75(3):33 407-33 410.
    [9] Huang X M H,Zorman C A,Mehregany M,et al.Nanoelectromechanical systems:nanodevice motion at microwave frequencies[J].Nature,2003,421(6922):496-498.
    [10] Gaidarzhy A,Zolfagharkhani G,Badzey R L,et al.Evidence for quantized displacement in macroscopic nanomechanical oscillators[J].Phy Rev Lett,2005,94(3):30 402-30 405.
    [11] Schwab K C,Blencowe M P,Roukes ML,et al.Comment on “evidence for quantized displacement in macroscopic nanomechanical oscillators”[J].Phys Rev Lett,2005,95(24):248 901-248 902.
  • 加载中
计量
  • 文章访问数:  1142
  • HTML全文浏览量:  16
  • PDF下载量:  684
  • 被引次数: 0
出版历程
  • 收稿日期:  2008-10-10
  • 修回日期:  2009-07-01
  • 刊出日期:  2009-09-15

目录

    /

    返回文章
    返回