Wave solutions of the time-space fractional complex Ginzburg-Landau equation with Kerr law nonlinearity

被引:0
|
作者
Cai, Niping [1 ]
Zhou, Yuqian [1 ]
Liu, Qian [2 ]
机构
[1] Chengdu Univ Informat Technol, Coll Appl Math, Chengdu 610225, Sichuan, Peoples R China
[2] Southwest Minzu Univ, Coll Math, Chengdu 610041, Sichuan, Peoples R China
来源
关键词
bifurcation; dynamical system; fractional equation; traveling waves; MODIFIED RIEMANN; DIFFERENTIAL-EQUATIONS; DISSIPATION; MODEL;
D O I
10.15672/hujms.1193122
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, the bifurcation theory of dynamical system is applied to investigate the time-space fractional complex Ginzburg-Landau equation with Kerr law nonlinearity. We mainly consider the case of alpha not equal 2 beta which is not discussed in previous work. By overcom-ing some difficulties aroused by the singular traveling wave system, such as bifurcation analysis of nonanalytic vector field, tracking orbits near the full degenerate equilibrium and calculation of complicated elliptic integrals, we give a total of 20 explicit exact trav-eling wave solutions of the time-space fractional complex Ginzburg-Landau equation and classify them into 11 categories. Some new traveling wave solutions of this equation are obtained including the compactons and the bounded solutions corresponding to some bounded manifolds.
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页码:1492 / 1512
页数:21
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