色散系数可调的球KdV方程精确衰减孤波解
Journal of Henan University of Science & Technology(Natural Science)(2017)
Abstract
根据简化齐次平衡原则,导出了一个由齐次方程的解到一个可变色散系数的球KdV方程解的非线性变换.该齐次方程容许有指数函数形式的解,通过非线性变换,获得了可变色散系数的球KdV方程的精确衰减单孤波解和双孤波解.
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