Exact solutions of the Korteweg-de Vries equation with space and time dependent coefficients by the extended unified method

被引:74
作者
Abdel-Gawad, H. I. [1 ]
Osman, Mohamed [1 ]
机构
[1] Cairo Univ, Fac Sci, Dept Math, Giza, Egypt
关键词
Exact solution; extended unified method; Korteweg-de Vries equation; variable coefficients; AUTO-BACKLUND TRANSFORMATION; PERIODIC-WAVE SOLUTIONS; SIMILARITY REDUCTIONS; PAINLEVE PROPERTY;
D O I
10.1007/s13226-014-0047-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Recently the unified method for finding traveling wave solutions of nonlinear evolution equations was proposed by one of the authors. It was shown that, this method unifies all the methods being used to find these solutions. In this paper, we extend this method to find a class of formal exact solutions to Korteweg-de Vries equation with space-time dependent coefficients.
引用
收藏
页码:1 / 11
页数:11
相关论文
共 22 条
[1]   Towards a Unified Method for Exact Solutions of Evolution Equations. An Application to Reaction Diffusion Equations with Finite Memory Transport [J].
Abdel-Gawad, H. I. .
JOURNAL OF STATISTICAL PHYSICS, 2012, 147 (03) :506-518
[2]  
Abdel-Gawad H.I., 2013, ISOR J MATH, V4, P1
[3]   On the behavior of solutions of a class of nonlinear partial differential equations [J].
Abdel-Gawad, HI .
JOURNAL OF STATISTICAL PHYSICS, 1999, 97 (1-2) :395-407
[4]  
Cai G., 2006, Int. J. Nonlinear Sci, V2, P122
[6]   Two new applications of the homogeneous balance method [J].
Fan, EG .
PHYSICS LETTERS A, 2000, 265 (5-6) :353-357
[7]   New exact solutions to a system of coupled KdV equations [J].
Fan, EG ;
Zhang, HQ .
PHYSICS LETTERS A, 1998, 245 (05) :389-392
[8]   Auto-Backlund transformation and similarity reductions for general variable coefficient KdV equations [J].
Fan, EG .
PHYSICS LETTERS A, 2002, 294 (01) :26-30
[9]   ANALYTIC SOLUTIONS OF THE FISHER EQUATION [J].
GUO, BY ;
KUO, PY ;
CHEN, ZX .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1991, 24 (03) :645-650
[10]   EXACT-SOLUTIONS OF THE GENERALIZED KURAMOTO-SIVASHINSKY EQUATION [J].
KUDRYASHOV, NA .
PHYSICS LETTERS A, 1990, 147 (5-6) :287-291