数学理论与应用 ›› 2017, Vol. 37 ›› Issue (3-4): 51-58.

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Weyl型分数阶积分与一类复二阶微分方程的α-形式解

陈真超 ,黄斌   

  1. 长沙理工大学数学与统计学院
  • 出版日期:2017-12-30 发布日期:2020-09-21

Weyl Fractional Integral andα-form Solutions to Complex Second Order Differential Equations

Chen Zhenchao ,Huang Bing   

  1. School of Mathematics and Statistics,Changsha University of Science and Technology
  • Online:2017-12-30 Published:2020-09-21

摘要:

本文给出复微分方程的α-形式解的概 念,并用Weyl型分数阶积分给出形如t2 z″(t)- (bt+ c)z′(t)+βz(t)=0的复微分方程的一种α-负幂解形式,进而得到这种方程有多项式解的充分必要条件.

关键词: Weyl型分数阶积分, 复微分方程, α- 形式解

Abstract: In this paper we introduce the concept ofα-form solutions to complex differential equations,andive a kind of negative powerα-form solution to the complex differential equation t2 z″(t)- (bt+ c)z′(t)+βz(t)=0by employing the Weyl fractional integral,and furthermore the necessary and sufficient conditions that the equation allows a polynomial solution are concluded. 


Key words:

Weyl fractional integral, Complex differential equation, α-form solution