Collective excitations of atomic Bose-Einstein condensates

被引:322
作者
Edwards, M
Ruprecht, PA
Burnett, K
Dodd, RJ
Clark, CW
机构
[1] UNIV OXFORD,DEPT PHYS,CLARENDON LAB,OXFORD OX1 3PU,ENGLAND
[2] NIST,DIV ELECTRON & OPT PHYS,TECHNOL ADM,US DEPT COMMERCE,GAITHERSBURG,MD 20899
[3] UNIV MARYLAND,INST PHYS SCI & TECHNOL,COLLEGE PK,MD 20742
关键词
D O I
10.1103/PhysRevLett.77.1671
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We apply linear-response analysis of the Gross-Pitaevskii equation to obtain the excitation frequencies of a Bose-Einstein condensate confined in a time-averaged orbiting potential trap. Our calculated values are in excellent agreement with those observed in a recent experiment.
引用
收藏
页码:1671 / 1674
页数:4
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