您的位置:山东大学 -> 科技期刊社 -> 《山东大学学报(理学版)》

J4 ›› 2009, Vol. 44 ›› Issue (2): 24-27.

• 论文 • 上一篇    下一篇

有限分形介质中带有分数阶振子的分数阶反应扩散方程及其解析解

林爱华, 蒋晓芸   

  1. 山东大学数学学院, 山东 济南 250100
  • 收稿日期:2008-10-17 发布日期:2010-04-15
  • 作者简介:林爱华(1982-),女,硕士研究生,研究方向为分数阶微积分.Email:aihualin1230@163.com
  • 基金资助:

    山东省自然科学基金资助项目(Y2007A06)

The solution of the fractional reactiondiffusion equation with a fractional oscillator in a finite fractal medium

LIN Aihua, JIANG Xiaoyun   

  1. School of Mathematics, Shandong University, Jinan 250100, Shandong, China
  • Received:2008-10-17 Published:2010-04-15

摘要:

建立了有限分形介质中带有分数阶振子的分数阶反应扩散方程,利用Laplace变换和有限Hankel变换及相应的逆变换,给出上述问题浓度分布的解析解并以广义MittagLeffler的形式给予表示。将二维,三维空间以及整数阶的有限分形介质中反应扩散的模型作为本文的特例进行讨论。

关键词: 分数阶微积分;分形介质;分数阶振子;Laplace变换;有限Hankel变换;广义MittagLeffler函数

Abstract:

he fractional reactiondiffusion differential equation with  a fractional oscillator in  a finite fractal medium was  established. By applying Laplace transformation, the finite Hankel transformation and their inverse transform, the exact solution of the model were obtained. The expression  in the form of the generalized MittagLeffler function was  given. Finally, the solutions of twodimensional space, threedimensional space and the integral diffusion equation as some particular cases of this paper were discussed.

Key words: fractional calculus; fractal medium; fractional oscillator; Laplace transform; the finite Hankel transform; generalized MittagLeffler function

中图分类号: 

  • O17529
[1] 刘艳芹1, 2,马军海1,蒋晓芸3. 一类径向对称的多分数阶非线性扩散方程及其解[J]. J4, 2009, 44(12): 64-66.
[2] . (3+1)维ZakharovKuznetsov方程的对称及约化[J]. J4, 2009, 44(6): 91-96.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!