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双sine-Gordon方程的新的精确行波解 被引量:1

New Exact Travelling Wave Solutions to the Double sine-Gordon Equation
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摘要 基于符号计算和Riccati方程解的新展式,利用扩展的双曲正切函数法给出双sine-Gordon方程的新的精确行波解. Based on the symbolic computation and a new expansion ansatz of solutions of the Riccati equation,the extended tanh-function method was used to find the new types of exact travelling wave solutions of the double sine-Gordon equation.
作者 娜仁
出处 《内蒙古师范大学学报(自然科学汉文版)》 CAS 2007年第1期22-24,60,共4页 Journal of Inner Mongolia Normal University(Natural Science Edition)
关键词 Riceati方程 双sine-Gordon方程 行波解 Riccati equation double sine-Gordon equation travelling wave solution
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参考文献9

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