中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Momentum-resolved radio-frequency spectroscopy of a spin-orbit-coupled atomic Fermi gas near a Feshbach resonance in harmonic traps

文献类型:期刊论文

作者Peng, Shi-Guo1; Liu, Xia-Ji2; Hu, Hui2; Jiang, Kaijun1,3
刊名PHYSICAL REVIEW A
出版日期2012-12-10
卷号86期号:6
英文摘要We theoretically investigate the momentum-resolved radio-frequency spectroscopy of a harmonically trapped atomic Fermi gas near a Feshbach resonance in the presence of equal Rashba and Dresselhaus spin-orbit coupling. The system is qualitatively modeled as an ideal gas mixture of atoms and molecules, in which the properties of molecules, such as the wave function, binding energy, and effective mass, are determined from the two-particle solution of two interacting atoms. We calculate separately the radio-frequency response from atoms and molecules at finite temperatures by using the standard Fermi golden rule and take into account the effect of harmonic traps within local density approximation. The total radio-frequency spectroscopy is discussed as functions of temperature and spin-orbit coupling strength. Our results give a qualitative picture of radio-frequency spectroscopy of a resonantly interacting spin-orbit-coupled Fermi gas and can be directly tested in atomic Fermi gases of K-40 atoms at Shanxi University and Li-6 atoms at the Massachusetts Institute of Technology.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Optics ; Physics, Atomic, Molecular & Chemical
研究领域[WOS]Optics ; Physics
关键词[WOS]TOPOLOGICAL INSULATORS ; ULTRACOLD GASES ; NEUTRAL ATOMS ; SUPERFLUID ; POLARONS
收录类别SCI
语种英语
WOS记录号WOS:000312061400005
公开日期2016-05-09
源URL[http://ir.wipm.ac.cn/handle/112942/1575]  
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.Swinburne Univ Technol, Ctr Atom Opt & Ultrafast Spect, ARC Ctr Excellence Quantum Atom Opt, Melbourne, Vic 3122, Australia
3.Chinese Acad Sci, Ctr Cold Atom Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Peng, Shi-Guo,Liu, Xia-Ji,Hu, Hui,et al. Momentum-resolved radio-frequency spectroscopy of a spin-orbit-coupled atomic Fermi gas near a Feshbach resonance in harmonic traps[J]. PHYSICAL REVIEW A,2012,86(6).
APA Peng, Shi-Guo,Liu, Xia-Ji,Hu, Hui,&Jiang, Kaijun.(2012).Momentum-resolved radio-frequency spectroscopy of a spin-orbit-coupled atomic Fermi gas near a Feshbach resonance in harmonic traps.PHYSICAL REVIEW A,86(6).
MLA Peng, Shi-Guo,et al."Momentum-resolved radio-frequency spectroscopy of a spin-orbit-coupled atomic Fermi gas near a Feshbach resonance in harmonic traps".PHYSICAL REVIEW A 86.6(2012).

入库方式: OAI收割

来源:武汉物理与数学研究所

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