Split instability of a vortex in an attractive Bose-Einstein condensate

被引：39
|
作者：
Saito, H [1 ]
Ueda, M [1 ]
机构：
[1] Tokyo Inst Technol, Dept Phys, Tokyo 1528551, Japan
来源：
PHYSICAL REVIEW LETTERS | 2002年 / 89卷 / 19期
关键词：
D O I：
10.1103/PhysRevLett.89.190402
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
An attractive Bose-Einstein condensate with a vortex splits into two pieces via the quadrupole dynamical instability, which arises at a weaker strength of interaction than the monopole and the dipole instabilities. The split pieces subsequently unite to restore the original vortex or collapse.
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页数：4
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