boseeinsteincondensatesinaonedimensionalopticallatticefromsuperfluiditytonumbersqueezedstates
文献类型:期刊论文
作者 | LU BaoLong2; WANG XiaoRui1; YANG Lu1; TAN XinZhou1; XIONG HongWei2 |
刊名 | chinesephysicsletters
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出版日期 | 2009 |
卷号 | 26期号:8 |
ISSN号 | 0256-307X |
英文摘要 | We study the phase coherence property of Bose-Einstein condensates confined in a one-dimensional optical lattice formed by a standing-wave laser field. The lattice depth is determined using a method of Kapitza-Dirac scattering between a condensate and a short pulse lattice potential. Condensates are then adiabatically loaded into the optical lattice. The phase coherence property of the confined condensates is reflected by the interference patterns of the expanded atomic cloud released from the optical lattice. For weak lattice, nearly all of the atoms stay in a superfluid state. However, as the lattice depth is increased, the phase coherence of the whole condensate sample is gradually lost, which confirms that the sub-condensates in each lattice well have evolved into number-squeezed states. |
资助项目 | [National Natural Science Foundation of China] ; [National Basic Research Program of China] |
语种 | 英语 |
源URL | [http://ir.wipm.ac.cn/handle/112942/20482] ![]() |
专题 | 中国科学院武汉物理与数学研究所 |
作者单位 | 1.Graduate School,Chinese Academy of Sciences 2.中国科学院武汉物理与数学研究所 |
推荐引用方式 GB/T 7714 | LU BaoLong,WANG XiaoRui,YANG Lu,et al. boseeinsteincondensatesinaonedimensionalopticallatticefromsuperfluiditytonumbersqueezedstates[J]. chinesephysicsletters,2009,26(8). |
APA | LU BaoLong,WANG XiaoRui,YANG Lu,TAN XinZhou,&XIONG HongWei.(2009).boseeinsteincondensatesinaonedimensionalopticallatticefromsuperfluiditytonumbersqueezedstates.chinesephysicsletters,26(8). |
MLA | LU BaoLong,et al."boseeinsteincondensatesinaonedimensionalopticallatticefromsuperfluiditytonumbersqueezedstates".chinesephysicsletters 26.8(2009). |
入库方式: OAI收割
来源:武汉物理与数学研究所
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