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广义四阶色散方程的对称约化和精确解

, PP. 264-272

Keywords: 非线性方程,孤立子解,李点对称,对称约化,守恒律

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Abstract:

运用经典对称方法解决广义四阶色散方程问题,得到对称约化和群不变解,包括双曲函数解,三角周期解和孤立子解.最后得出了该问题的守恒律.

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