Bright-type and dark-type vector solitons of the (2+1)-dimensional spatially modulated quintic nonlinear Schrodinger equation in nonlinear optics and Bose-Einstein condensate

被引:3
作者
Wu, Hong-Yu [1 ]
Jiang, Li-Hong [1 ]
机构
[1] Lishui Univ, Coll Engn & Design, Lishui 323000, Zhejiang, Peoples R China
来源
EUROPEAN PHYSICAL JOURNAL PLUS | 2018年 / 133卷 / 03期
基金
中国国家自然科学基金;
关键词
LOCALIZED STRUCTURES; VORTEX SOLITONS; MULTIPOLE; WAVE;
D O I
10.1140/epjp/i2018-11959-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study a (2 + 1)-dimensional N-coupled quintic nonlinear Schrodinger equation with spatially modulated nonlinearity and transverse modulation in nonlinear optics and Bose-Einstein condensate, and obtain bright-type and dark-type vector multipole as well as vortex soliton solutions. When the modulation depth q is fixed as 0 and 1, we can construct vector multipole and vortex solitons, respectively. Based on these solutions, we investigate the form and phase characteristics of vector multipole and vortex solitons.
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页数:6
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