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中国物理学会期刊

Maccari系统的椭圆函数传播波

CSTR: 32037.14.aps.56.5026

Elliptic function propagating wave for Maccari system

CSTR: 32037.14.aps.56.5026
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  • 基于多线性分离变量法所得(2+1)维Maccari非线性系统的精确解,在分离变量函数中引入雅克比椭圆函数,获得两类双周期传播波模式. 椭圆函数波在不同模量取值下,具有不同的性状特点,特别是在模量极限情形下,可以约化为dromion和peakon激发形态.利用图示法对椭圆函数波的相互作用进行了探讨,发现其相互作用是非弹性的.

     

    Based on the exact solution by multi-linear variable separation approach and introducing Jacobi elliptic functions in the variable separation functions, two types of doubly periodic propagating wave patterns for the Maccari system are derived. When the moduli of elliptic functions are set different, these periodic waves show different features with interesting properties. Especially, in the limiting case, the elliptic function waves may degenerate to dromion and peakon excitations. Graphical investigation of the interaction of elliptic function waves shows it to be inelastic.

     

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