共 25 条
Localization of solitons: linear response of the mean-field ground state to weak external potentials
被引:9
|作者:
Mueller, C. A.
[1
]
机构:
[1] Natl Univ Singapore, Ctr Quantum Technol, Singapore 117543, Singapore
来源:
APPLIED PHYSICS B-LASERS AND OPTICS
|
2011年
/
102卷
/
03期
基金:
新加坡国家研究基金会;
关键词:
ANDERSON LOCALIZATION;
QUANTUM;
PROPAGATION;
SCATTERING;
DISORDER;
TRAPS;
WAVES;
D O I:
10.1007/s00340-011-4425-3
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
Two aspects of bright matter-wave solitons in weak external potentials are discussed. First, we briefly review recent results on the Anderson localization of an entire soliton in disordered potentials, as a paradigmatic showcase of genuine quantum dynamics beyond simple perturbation theory. Second, we calculate the linear response of the mean-field soliton shape to a weak, but otherwise arbitrary, external potential, with a detailed application to lattice potentials.
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页码:459 / 467
页数:9
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