New exact solutions of the double sine-Gordon equation using symbolic computations

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摘要

The double sine-Gordon equation is studied. Some complex hyperbolic functions are proposed to derive travelling wave solutions. Based on the symbolic computation program MAPLE, many new exact solutions are obtained.

论文关键词：Double sine-Gordon equation,Complex hyperbolic function,Symbolic computation,Exact solution

论文评审过程：Available online 2 October 2006.

论文官网地址：https://doi.org/10.1016/j.amc.2006.07.139