作者: Yafeng Xiao , Haili Xue , Hongqing Zhang
DOI: 10.1155/2012/896748
关键词: Elliptic function 、 Mathematical analysis 、 Mathematics 、 Jacobi elliptic functions 、 Partial differential equation 、 Jacobi method 、 Cnoidal wave 、 Wave equation 、 Elliptic integral 、 Laurent series
摘要: With the aid of symbolic computation, a new extended Jacobi elliptic function expansion method is presented by means ansatz, in which periodic solutions nonlinear evolution equations, can be expressed as finite Laurent series some 12 functions, are very effective to uniformly construct more exact terms partial differential equations. As an application method, we choose generalized shallow water wave (GSWW) equation illustrate method. result, successfully obtain solutions. Of course, shock or solitary gotten at their limit condition.