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
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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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