Title
New exact solutions for some nonlinear differential equations using symbolic computation
Abstract
Based on computerized symbolic computation and a new general ansatze, a generalized tanh-function method for constructing multiple travelling wave solutions of nonlinear evolution equations (NEEs) is presented and implemented in a computer algebraic system. Applying the generalized method, with the aid of Maple, we consider some NEEs with physics interests. As a result, we can successfully recover the previously known solitary wave solutions that had been found by the extended tanh-function method and other more sophisticated methods. More importantly, for some equations, we also obtain other new and more general solutions at same time. The results include kink-profile solitary-wave solutions, bell-profile solitary-wave solutions, periodic wave solutions, rational solutions, singular solutions and new formal solutions. The properties of the new soliton solutions for WBK equations are shown by some figures.
Year
DOI
Venue
2004
10.1016/S0096-3003(03)00142-5
Applied Mathematics and Computation
Keywords
Field
DocType
Nonlinear evolution equations,Exact solutions,Symbolic computation,Riccati equation
Exact solutions in general relativity,Soliton,Differential equation,Mathematical optimization,Nonlinear system,Algebraic number,Mathematical analysis,Symbolic computation,Riccati equation,Numerical analysis,Mathematics
Journal
Volume
Issue
ISSN
149
1
Applied Mathematics and Computation
Citations 
PageRank 
References 
13
5.41
1
Authors
4
Name
Order
Citations
PageRank
Yong Chen14716.16
Xuedong Zheng2257.15
Biao Li34815.36
Hongqing Zhang413848.35