Some exact solutions for Toda type lattice differential equations using the improved (G'/G)-expansion method

被引:6
作者
Aslan, Ismail [1 ]
机构
[1] Izmir Inst Technol, Dept Math, TR-35430 Izmir, Turkey
关键词
(G'; G)-expansion method; lattice differential equation; differential-difference equation; traveling wave solutions; NONLINEAR EVOLUTION-EQUATIONS; TRAVELING-WAVE SOLUTIONS; (G'/G)-EXPANSION METHOD; SYMBOLIC COMPUTATION; EXPLICIT SOLUTIONS;
D O I
10.1002/mma.1579
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Nonlinear lattice differential equations (also known as differential-difference equations) appear in many applications. They can be thought of as hybrid systems for the inclusion of both discrete and continuous variables. On the basis of an improved version of the basic (G'/G)-expansion method, we focus our attention towards some Toda type lattice differential systems for constructing further exact traveling wave solutions. Our method provides not only solitary and periodic wave profiles but also rational solutions with more arbitrary parameters. Copyright (c) 2012 John Wiley & Sons, Ltd.
引用
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页码:474 / 481
页数:8
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