Approximate Jacobi elliptic function solutions of the modified KdV equation via the decomposition method

被引:13
作者
Yan, ZY [1 ]
机构
[1] Chinese Acad Sci, AMSS, Inst Syst Sci, Key Lab Math Mech, Beijing 100080, Peoples R China
关键词
mKdV equation; the decomposition method; Jacobi elliptic function solution; error analysis;
D O I
10.1016/j.amc.2004.07.004
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The scheme is developed to obtain approximate Jacobi elliptic function solutions of the modified KdV equation with initial conditions via the Adomian decomposition method. As consequence, we derive the approximate solution and exact Jacobi elliptic function solutions of the modified KdV equation with initial conditions. The approximate solution is compared with the exact solution. Moreover we analyze the absolute error and relative error, and give the contour and density plots of the approximate Jacobi elliptic function solutions with different modulus m = 0.25,0.5, 1. (c) 2004 Elsevier Inc. All rights reserved.
引用
收藏
页码:571 / 583
页数:13
相关论文
共 12 条
[1]  
Ablowitz M.J., 1991, SOLITONS NONLINEAR E
[2]  
Adomian G., 1994, SOLVING FRONTIER PRO
[3]  
ADOMIAN G, 1983, STOCHASTIC SYSTEM
[4]  
CHAMDRASEKHARAN K, 1985, ELLIPTIC FUNCTIONS
[5]   Numerical soliton-like solutions of the potential Kadomtsev-Petviashvili equation by the decomposition method [J].
Kaya, D ;
El-Sayed, S .
PHYSICS LETTERS A, 2003, 320 (2-3) :192-199
[6]  
PATRICK DV, 1973, ELLIPTIC FUNCTION EL
[7]   The decomposition method applied to systems of partial differential equations and to the reaction-diffusion Brusselator model [J].
Wazwaz, AM .
APPLIED MATHEMATICS AND COMPUTATION, 2000, 110 (2-3) :251-264
[8]   Construction of solitary wave solutions and rational solutions for the KdV equation by Adomian decomposition method [J].
Wazwaz, AM .
CHAOS SOLITONS & FRACTALS, 2001, 12 (12) :2283-2293
[9]   New families of solitons with compact support for Boussinesq-like B(m, n) equations with fully nonlinear dispersion [J].
Yan, ZY .
CHAOS SOLITONS & FRACTALS, 2002, 14 (08) :1151-1158
[10]   Jacobi elliptic function solutions of nonlinear wave equations via the new sinh-Gordon equation expansion method [J].
Yan, ZY .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2003, 36 (07) :1961-1972