Collapse of Bose-Einstein condensates with dipole-dipole interactions

被引:74
作者
Lushnikov, PM
机构
[1] Los Alamos Natl Lab, Div Theoret, Los Alamos, NM 87545 USA
[2] LD Landau Theoret Phys Inst, Moscow 117334, Russia
来源
PHYSICAL REVIEW A | 2002年 / 66卷 / 05期
关键词
D O I
10.1103/PhysRevA.66.051601
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The dynamics of Bose-Einstein condensates of a gas of bosonic particles with long-range dipole-dipole interactions in a harmonic trap is studied. Sufficient analytical criteria are found both for catastrophic collapse of Bose-Einstein condensates and for long-time condensate existence. Analytical criteria are compared with variational analysis.
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页数:4
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