Double Wronskian Solution and Conservation Laws for a Generalized Variable-Coefficient Higher-Order Nonlinear Schrodinger Equation in Optical Fibers

被引:0
|
作者
Meng, Xiang-Hua [1 ]
Zhu, Hong-Wu [1 ]
Li, Juan [1 ]
Yao, Zhen-Zhi [1 ]
Tian, Bo [1 ,2 ,3 ]
机构
[1] Beijing Univ Posts & Telecommun, Sch Sci, Beijing 100876, Peoples R China
[2] Beijing Univ Aeronaut & Astronaut, State Key Lab Software Dev Environm, Beijing 100191, Peoples R China
[3] Beijing Univ Posts & Telecommun, Key Lab Informat Photon & Opt Commun, Minist Educ, Beijing 100876, Peoples R China
基金
中国国家自然科学基金;
关键词
Generalized Variable-Coefficient Higher-Order Nonlinear Schrodinger Equation; Double Wronskian Solution; Wronskian Technique; Conservation Laws; DISPERSIVE DIELECTRIC FIBERS; SOLITON-LIKE SOLUTIONS; BACKLUND TRANSFORMATION; SYMBOLIC-COMPUTATION; PULSE-PROPAGATION; BILINEAR FORM; MODEL; WAVES; TRANSMISSION; BRIGHTONS;
D O I
10.1515/zna-2009-7-802
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
With applications in the higher-power and femtosecond optical transmission regime, a generalized variable-coefficient higher-order nonlinear Schrodinger (VC-HNLS) equation is analytically investigated. The multi-solitonic solutions of the generalized VC-HNLS equation in double Wronskian form is constructed and further verified using the Wronskian technique. Additionally, an infinite number of conservation laws for such an equation are presented. Finally, discussions and conclusions on results are made with figures plotted.
引用
收藏
页码:411 / 419
页数:9
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