Exact solutions of the Gross-Pitaevskii equation for stable vortex modes in two-dimensional Bose-Einstein condensates
文献类型:期刊论文
作者 | Wu, L ; Li, L ; Zhang, JF ; Mihalache, D ; Malomed, BA ; liu, WM |
刊名 | PHYSICAL REVIEW A
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出版日期 | 2010 |
卷号 | 81期号:6 |
关键词 | NONLINEAR SCHRODINGER-EQUATION OPTICAL LATTICES DARK SOLITONS RB-85 |
ISSN号 | 1050-2947 |
通讯作者 | Wu, L: Zhejiang Normal Univ, Inst Nonlinear Phys, Jinhua 321004, Zhejiang, Peoples R China. |
中文摘要 | We construct exact solutions of the Gross-Pitaevskii equation for solitary vortices, and approximate ones for fundamental solitons, in two-dimensional models of Bose-Einstein condensates with a spatially modulated nonlinearity of either sign and a harmonic trapping potential. The number of vortex-soliton (VS) modes is determined by the discrete energy spectrum of a related linear Schrodinger equation. The VS families in the system with the attractive and repulsive nonlinearity are mutually complementary. Stable VSs with vorticity S >= 2 and those corresponding to higher-order radial states are reported, in the case of the attraction and repulsion, respectively. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [10672147, 10704049, 10934010]; National Key Basic Research Special Foundation of China [2006CB921400]; Provincial Natural Science Foundation of Shanxi [2007011007]; German-Israeli Foundation [149/2006] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/37687] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Wu, L,Li, L,Zhang, JF,et al. Exact solutions of the Gross-Pitaevskii equation for stable vortex modes in two-dimensional Bose-Einstein condensates[J]. PHYSICAL REVIEW A,2010,81(6). |
APA | Wu, L,Li, L,Zhang, JF,Mihalache, D,Malomed, BA,&liu, WM.(2010).Exact solutions of the Gross-Pitaevskii equation for stable vortex modes in two-dimensional Bose-Einstein condensates.PHYSICAL REVIEW A,81(6). |
MLA | Wu, L,et al."Exact solutions of the Gross-Pitaevskii equation for stable vortex modes in two-dimensional Bose-Einstein condensates".PHYSICAL REVIEW A 81.6(2010). |
入库方式: OAI收割
来源:物理研究所
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