摘要
考虑了一维分数阶MKdV方程的初值问题:{D_t~αv(x,t)+6v^2v_(xt)+v_(xxx)=0,0<α≤1;v(x,0)=a)0(x).其中v=v(x,t),x∈R,t>0,a_0(x)∈C~∞.利用待定系数法构造了分数阶MKdV方程的级数近似解.
Consider the fractional MKdV equation with initial value problem
{Dt^αv(x,t)+6v^2vxt+vxxx=0,0〈α≤1;
v(x,0)=a)0(x).
where v=v(x,t),x∈R,t〉0,a0(x)∈C^∞. Using the undetermined coefficients method,the fractional power series solutions to the fractional MKdV equations are constructed.
作者
高忆先
徐飞
GAO Yi-xian XU Fei(School of Mathematics and Statistics, Northeast Normal University, Changehun 130024,China)
出处
《东北师大学报(自然科学版)》
CAS
CSCD
北大核心
2016年第4期45-47,共3页
Journal of Northeast Normal University(Natural Science Edition)
基金
吉林省科技发展计划资助项目(20160520094JH)
国家级大学生创新创业训练计划项目(201610200032)
关键词
分数阶微积分
分数阶MKdV方程
待定系数法
级数近似解
fractional calculus
fractional MKdV equation
undetermined coefficients method
fractional power series solution