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OALib Journal期刊
ISSN: 2333-9721
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(2+1)维zk方程的对称约化及其精确解
DOI: 10.13484/j.nmgdxxbzk.20150301, PP. 225-229
Keywords: 对称,吴-微分特征列集算法,推广的简单方程方法,精确解,(2+1)维zk方程
Abstract:
借助于符号计算系统mathematica获得(2+1)维zk方程的对称形式并对其进行约化.在约化后的几种情况中选取了一个方程,利用推广的简单方程方法进行求解,得到了新的精确行波解;且分别以含两个任意参数的双曲函数、三角函数及有理函数等三种形式表示之,其中双曲函数表示的行波解中参数取特殊值时可得到孤波解.
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