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二维Klein-Gordon-Zakharov方程新孤波解的构造

, PP. 335-338

Keywords: 二维Klein-Gordon-Zakharov方程,孤波解,齐次平衡法,Riccati方程

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Abstract:

采用齐次平衡法思想，利用对解结构的新假设，实现了对二维Klein-Gordon-Zakharov方程新孤波解的构造.这种方法与经典的Riccati方程扰动法比较，其优势在于可以有效避免sech这种一阶双曲正割型解的丢失，从而给出二维Klein-Gordon-Zakharov方程更多孤波型解.

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