中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Theoretical simulation of Rb-87 absorption spectrum in a thermal cell

文献类型:期刊论文

作者Cheng, Hong1,2; Zhang, Shan-Shan1,2; Xin, Pei-Pei1,2; Cheng, Yuan1,2; Liu, Hong-Ping1,2
刊名CHINESE PHYSICS B
出版日期2016-11-01
卷号25期号:11
关键词electromagnetically induced transparency velocity selective resonance optical pumping multi-level system
英文摘要In this paper, we present a theoretical simulation of Rb-87 absorption spectrum in a thermal cm-cell which is adaptive to the experimental observation. In experiment, the coupling and probe beams are configured to copropagate but perpendicular polarized, making up to five velocity selective optical pumping (VSOP) absorption dips able to be identified. A Lambda-type electromagnetically induced transparency (EIT) is also observed for each group of velocity-selected atoms. The spectrum by only sweeping the probe beam can be decomposed into a combination of Doppler-broadened background and three VSOP dips for each group of velocity-selected atoms, accompanied by an EIT peak. This proposed theoretical model can be used to simulate the spectrum adaptive to the experimental observation by the non-linear least-square fit method. The fit for the high quality of experimental observation can determine valuable transition parameters such as decaying rates and coupling beam power accurately.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]ELECTROMAGNETICALLY INDUCED TRANSPARENCY ; LINE-SHAPE ; REFRACTIVE-INDEX ; D-2 TRANSITIONS ; SYSTEM ; LASER ; COHERENCE ; RUBIDIUM ; VAPOR ; ATOMS
收录类别SCI
语种英语
WOS记录号WOS:000390376900022
源URL[http://ir.wipm.ac.cn/handle/112942/9993]  
专题武汉物理与数学研究所_原子分子光物理研究部
作者单位1.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Hong,Zhang, Shan-Shan,Xin, Pei-Pei,et al. Theoretical simulation of Rb-87 absorption spectrum in a thermal cell[J]. CHINESE PHYSICS B,2016,25(11).
APA Cheng, Hong,Zhang, Shan-Shan,Xin, Pei-Pei,Cheng, Yuan,&Liu, Hong-Ping.(2016).Theoretical simulation of Rb-87 absorption spectrum in a thermal cell.CHINESE PHYSICS B,25(11).
MLA Cheng, Hong,et al."Theoretical simulation of Rb-87 absorption spectrum in a thermal cell".CHINESE PHYSICS B 25.11(2016).

入库方式: OAI收割

来源:武汉物理与数学研究所

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