Construction of Multi-soliton Solutions of the N-Coupled Hirota Equations in an Optical Fiber

被引:29
作者
Kang, Zhou-Zheng [1 ,2 ]
Xia, Tie-Cheng [1 ]
机构
[1] Shanghai Univ, Dept Math, Shanghai 200444, Peoples R China
[2] Inner Mongolia Univ Nationalities, Coll Math, Tongliao 028043, Peoples R China
基金
中国国家自然科学基金;
关键词
SOLITON-LIKE SOLUTIONS; DARBOUX TRANSFORMATIONS;
D O I
10.1088/0256-307X/36/11/110201
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This work aims to study the N-coupled Hirota equations in an optical fiber under the zero boundary condition at infinity. By analyzing the spectral problem, a matrix Riemann?Hilbert problem on the real axis is strictly established. Then, by solving the presented matrix Riemann?Hilbert problem under the constraint of no reflection, the bright multi-soliton solutions to the N-coupled Hirota equations are explicitly gained.
引用
收藏
页数:5
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