Chin. Phys. B ›› 2012, Vol. 21 ›› Issue (12): 124202-124202.doi: 10.1088/1674-1056/21/12/124202

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

Lasing without inversion in a four-level diamond system

高强, 宋同强   

  1. Department of Physics, Ningbo University, Ningbo 315211, China
  • 收稿日期:2012-03-21 修回日期:2012-05-09 出版日期:2012-11-01 发布日期:2012-11-01
  • 基金资助:
    Project supported by the K. C. Wong Magna Foundation of Ningbo University, China.

Lasing without inversion in a four-level diamond system

Gao Qiang (高强), Song Tong-Qiang (宋同强)   

  1. Department of Physics, Ningbo University, Ningbo 315211, China
  • Received:2012-03-21 Revised:2012-05-09 Online:2012-11-01 Published:2012-11-01
  • Contact: Song Tong-Qiang E-mail:songtongqiang@nbu.edu.cn
  • Supported by:
    Project supported by the K. C. Wong Magna Foundation of Ningbo University, China.

摘要: We study the lasing without inversion in a four-level diamond configuration in the case of incoherent pumping field within the framework of the bare-state basis. With the strong fields limit, we obtain the approximate steady-state solution, and discuss the dependence of population distribution and system gain on probe detuning and auxiliary field Rabi frequency.

关键词: lasing without inversion, four-level diamond system, cyclic transition

Abstract: We study the lasing without inversion in a four-level diamond configuration in the case of incoherent pumping field within the framework of the bare-state basis. With the strong fields limit, we obtain the approximate steady-state solution, and discuss the dependence of population distribution and system gain on probe detuning and auxiliary field Rabi frequency.

Key words: lasing without inversion, four-level diamond system, cyclic transition

中图分类号:  (Quantum description of interaction of light and matter; related experiments)

  • 42.50.Ct
42.50.Gy (Effects of atomic coherence on propagation, absorption, and Amplification of light; electromagnetically induced transparency and Absorption)