Measurement of phase fluctuations of Bose-Einstein condensates in an optical lattice
文献类型:期刊论文
作者 | Wang, Bing1,2,3; Zhu, Qiang1,3; Zhou, Hailong1,2,3; Xiong, Dezhi1,2; Xiong, Hongwei1; Lu, Baolong1,2 |
刊名 | PHYSICAL REVIEW A
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出版日期 | 2012-11-08 |
卷号 | 86期号:5 |
英文摘要 | Even at zero temperature, there exist phase fluctuations associated with an array of Bose-Einstein condensates confined in a one-dimensional optical lattice. We demonstrate a method to measure the phase fluctuations based on the Fourier spectrum of the atomic density for a condensate released from the optical lattice. The phase variance is extracted from the relative intensities of different peaks in the Fourier spectrum. This method works even for high lattice depth where interference peaks disappear in the atomic density distribution. |
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] | PHYSICS ; GASES ; ATOMS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000310847700007 |
公开日期 | 2015-07-14 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1573] ![]() |
专题 | 武汉物理与数学研究所_理论与交叉研究部 |
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.Chinese Acad Sci, Wuhan Inst Phys & Math, KLAFS, Wuhan 430071, Peoples R China 3.Chinese Acad Sci, Grad Sch, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Bing,Zhu, Qiang,Zhou, Hailong,et al. Measurement of phase fluctuations of Bose-Einstein condensates in an optical lattice[J]. PHYSICAL REVIEW A,2012,86(5). |
APA | Wang, Bing,Zhu, Qiang,Zhou, Hailong,Xiong, Dezhi,Xiong, Hongwei,&Lu, Baolong.(2012).Measurement of phase fluctuations of Bose-Einstein condensates in an optical lattice.PHYSICAL REVIEW A,86(5). |
MLA | Wang, Bing,et al."Measurement of phase fluctuations of Bose-Einstein condensates in an optical lattice".PHYSICAL REVIEW A 86.5(2012). |
入库方式: OAI收割
来源:武汉物理与数学研究所
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