Chin. Phys. B ›› 2013, Vol. 22 ›› Issue (4): 44203-044203.doi: 10.1088/1674-1056/22/4/044203

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

High-precision two-dimensional atom localization via probe absorption in M-scheme atomic system

吴建春a b, 刘正东a b, 郑军a b   

  1. a Institute of Modern Physics, Nanchang University, Nanchang 330031, China;
    b Engineering Research Center for Nanotechnology, Nanchang University, Nanchang 330047, China
  • 收稿日期:2012-07-12 修回日期:2012-08-23 出版日期:2013-03-01 发布日期:2013-03-01
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 60768001 and 10464002).

High-precision two-dimensional atom localization via probe absorption in M-scheme atomic system

Wu Jian-Chun (吴建春)a b, Liu Zheng-Dong (刘正东)a b, Zheng Jun (郑军)a b   

  1. a Institute of Modern Physics, Nanchang University, Nanchang 330031, China;
    b Engineering Research Center for Nanotechnology, Nanchang University, Nanchang 330047, China
  • Received:2012-07-12 Revised:2012-08-23 Online:2013-03-01 Published:2013-03-01
  • Contact: Wu Jian-Chun E-mail:wjchun2010@163.com
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 60768001 and 10464002).

摘要: In the present paper, we investigate the behavior of two-dimensional atom localization in a five-level M-scheme atomic system driven by two orthogonal standing-wave fields. We find that the precision and resolution of the atom localization depends on the probe field detuning significantly. And because of the effect of the microwave field, an atom can be located at a particular position via adjusting the system parameters.

关键词: two-dimensional atom localization, probe absorption

Abstract: In the present paper, we investigate the behavior of two-dimensional atom localization in a five-level M-scheme atomic system driven by two orthogonal standing-wave fields. We find that the precision and resolution of the atom localization depends on the probe field detuning significantly. And because of the effect of the microwave field, an atom can be located at a particular position via adjusting the system parameters.

Key words: two-dimensional atom localization, probe absorption

中图分类号:  (Effects of atomic coherence on propagation, absorption, and Amplification of light; electromagnetically induced transparency and Absorption)

  • 42.50.Gy
42.50.Nn (Quantum optical phenomena in absorbing, amplifying, dispersive and conducting media; cooperative phenomena in quantum optical systems)