Chin. Phys. Lett.  2005, Vol. 22 Issue (5): 1134-1136    DOI:
Original Articles |
Analytical Expression of Efficiency for an Ultraslow Light Four-Wave Mixing Scheme
YANG Xiao-Xue1;WEI Hua1;WU Ying1,2
1State Key Laboratory for Laser Technique and Physics Department, Huazhong University of Science and Technology, Wuhan 430074 2School of Physics Science and Information Technology, Liaocheng University, Liaocheng 252059
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YANG Xiao-Xue, WEI Hua, WU Ying 2005 Chin. Phys. Lett. 22 1134-1136
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Abstract We derive an explicit analytical expression of the efficiency for a scheme of four-wave mixing (FWM) in a ladder-type lifetime broadened four-level atomic system and show that this scheme can achieve an FWM efficiency higher than the previous ultraslow light FWM schemes.
Keywords: 42.50.Gy      32.80.Qk      42.50.Hz     
Published: 01 May 2005
PACS:  42.50.Gy (Effects of atomic coherence on propagation, absorption, and Amplification of light; electromagnetically induced transparency and Absorption)  
  32.80.Qk (Coherent control of atomic interactions with photons)  
  42.50.Hz (Strong-field excitation of optical transitions in quantum systems; multiphoton processes; dynamic Stark shift)  
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https://cpl.iphy.ac.cn/       OR      https://cpl.iphy.ac.cn/Y2005/V22/I5/01134
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