Landau and dynamical instabilities of the superflow of Bose-Einstein condensates in optical lattices

被引：0
|
作者：
Wu, Biao [1 ]
Niu, Qian [1 ]
机构：
[1] Department of Physics, The University of Texas at Austin, Austin, TX 78712-1081, United States
来源：
Physical Review A. Atomic, Molecular, and Optical Physics | 2001年 / 64卷 / 06期
关键词：
Band structure - Eigenvalues and eigenfunctions - Electron resonance - Electron transitions - Fourier transforms - Hamiltonians - Laser beams - Light scattering - Matrix algebra - Particle optics - Perturbation techniques - Phonons;
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学科分类号：
摘要：
The superfluidity and instabilities of Bose-Einstein condensates (BECs) in optical lattices were studied. As a result, the dangerous zones of the dynamical instability were mapped and the growth rates characterized. Furthermore, the experimental consequences were detailed.
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页码：1 / 061603
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