A compact Grammian form for N-breather solution to the complex m Kd V equation is derived using the bilinear Kadomtsev–Petviashvili hierarchy reduction method.The propagation trajectory,period,maximum points,and peak...A compact Grammian form for N-breather solution to the complex m Kd V equation is derived using the bilinear Kadomtsev–Petviashvili hierarchy reduction method.The propagation trajectory,period,maximum points,and peak value of the 1-breather solution are calculated.Additionally,through the asymptotic analysis of 2-breather solution,we show that two breathers undergo an elastic collision.By applying the generalized long-wave limit method,the fundamental and second-order rogue wave solutions for the complex m Kd V equation are obtained from the 1-breather and 2-breather solutions,respectively.We also construct the hybrid solution of a breather and a fundamental rogue wave for the complex m Kd V equation from the 2-breather solution.Furthermore,the hybrid solution of two breathers and a fundamental rogue wave as well as the hybrid solution of a breather and a second-order rogue wave for the complex m Kd V equation are derived from the 3-breather solution via the generalized long-wave limit method.By controlling the phase parameters of breathers,the diverse phenomena of interaction between the breathers and the rogue waves are demonstrated.展开更多
作为一个描述非线性波在具有极性对称性的系统中传播的模型,mKdV方程对于研究非线性光学中的波动问题等有重要的价值,对其作深入研究有利于物理光学中实际问题的解决,其求解方法的研究有着重要的意义。G'/G' + G + A展开法是近...作为一个描述非线性波在具有极性对称性的系统中传播的模型,mKdV方程对于研究非线性光学中的波动问题等有重要的价值,对其作深入研究有利于物理光学中实际问题的解决,其求解方法的研究有着重要的意义。G'/G' + G + A展开法是近年来发展起来的基于齐次平衡原理的求解非线性偏微分方程的一种较为有效的方法。本文利用G'/G' + G + A展开法,运用行波变换,求解了mKdV方程,得到该方程的精确值解,并利用数学软件Maple画出了解的图像。展开更多
基金Project supported by the National Natural Science Foundation of China(Grant Nos.12061051 and 12461048)。
文摘A compact Grammian form for N-breather solution to the complex m Kd V equation is derived using the bilinear Kadomtsev–Petviashvili hierarchy reduction method.The propagation trajectory,period,maximum points,and peak value of the 1-breather solution are calculated.Additionally,through the asymptotic analysis of 2-breather solution,we show that two breathers undergo an elastic collision.By applying the generalized long-wave limit method,the fundamental and second-order rogue wave solutions for the complex m Kd V equation are obtained from the 1-breather and 2-breather solutions,respectively.We also construct the hybrid solution of a breather and a fundamental rogue wave for the complex m Kd V equation from the 2-breather solution.Furthermore,the hybrid solution of two breathers and a fundamental rogue wave as well as the hybrid solution of a breather and a second-order rogue wave for the complex m Kd V equation are derived from the 3-breather solution via the generalized long-wave limit method.By controlling the phase parameters of breathers,the diverse phenomena of interaction between the breathers and the rogue waves are demonstrated.
文摘作为一个描述非线性波在具有极性对称性的系统中传播的模型,mKdV方程对于研究非线性光学中的波动问题等有重要的价值,对其作深入研究有利于物理光学中实际问题的解决,其求解方法的研究有着重要的意义。G'/G' + G + A展开法是近年来发展起来的基于齐次平衡原理的求解非线性偏微分方程的一种较为有效的方法。本文利用G'/G' + G + A展开法,运用行波变换,求解了mKdV方程,得到该方程的精确值解,并利用数学软件Maple画出了解的图像。
