Gain and transmission properties of a probe field in a four-level atomic system

被引:1
作者
Wang, Zhiping [1 ]
Yu, Benli [1 ]
Wu, Xuqiang [1 ]
Cao, Zhigang [1 ]
Zhu, Jun [1 ]
Zhen, Shenglai [1 ]
Peng, Jun [2 ]
机构
[1] Anhui Univ, Minist Educ, Key Lab Optoelect Informat Acquisit & Manipulat, Hefei 230039, Peoples R China
[2] Beijing Microtechnol Res Inst, Beijing 100200, Peoples R China
来源
OPTIK | 2012年 / 123卷 / 14期
关键词
Optical properties; Incoherent pumping fields; Four-level atomic system; ELECTROMAGNETICALLY INDUCED TRANSPARENCY; POPULATION-INVERSION; 2-PHOTON ABSORPTION; COHERENCE; PHASE; MULTISTABILITY; BISTABILITY; AMPLITUDE; PHOTON; LASERS;
D O I
10.1016/j.ijleo.2011.08.008
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We theoretically investigate the absorption-amplification response of the probe field in a four-level cold Rb-87 atomic system. It is found that the incoherent pumping fields play very important roles in realizing the amplification of the probe field. The transmission property of the probe field is also studied. (C) 2011 Elsevier GmbH. All rights reserved.
引用
收藏
页码:1240 / 1244
页数:5
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