应用重整化群方法求解mKdv方程的渐进解  

Renormalization Group Method for Solving Mkdv Equation

作　　者：张亚东 郭立丰 ZHANG Ya-dong;GUO Li-feng(Mathematics and statistical institute,Northeast Petroleum University,Daqing,163318,China)

机构地区：[1]东北石油大学数学与统计学院,黑龙江大庆市163318

出　　处：《西北民族大学学报（自然科学版）》2018年第2期7-9,共3页Journal of Northwest Minzu University(Natural Science)

基　　金：黑龙江省青年科学基金项目(JJ2016QN0613)

摘　　要：利用Kunihiro的基于包络理论的重整化群方法求解mKdv方程,介绍用重整化群方法求解mKdv方程的基本思路和做法,给出了一类三阶微分方程的一个近似解.并在此基础上建立了一套求解三阶微分方程的方案.This paper studied the use of Kuniihiro based on the theory of reforming envelope group method for solving mKdv equation,introduced the basic ideas and methods of group method for solving m Kd V equation by reforming,also an approximate solution of a class of three order differential equations were given.Based on this basis a set of solution of three order differential equations plan was established.

关 键 词：重整化群方法 MKDV方程 近似解 

分 类 号：O24[理学—计算数学]