J4 ›› 2012, Vol. 50 ›› Issue (01): 1-05.

• 数学 •    下一篇

一类非线性分数阶微分方程组的爆破解

代群, 李辉来   

  1. 吉林大学 数学研究所, 长春 130012
  • 收稿日期:2011-10-09 出版日期:2012-01-26 发布日期:2012-03-06
  • 通讯作者: 李辉来 E-mail:lihuilai@mail.jlu.edu.cn

Blowingup Solutions of a Type of Nonlinear Systemof |Fractional Differential Equations

DAI Qun, LI Huilai   

  1. Institute of Mathematics, Jilin University, Changchun 130012, China
  • Received:2011-10-09 Online:2012-01-26 Published:2012-03-06
  • Contact: LI Huilai E-mail:lihuilai@mail.jlu.edu.cn

摘要:

用Laplace变换法研究一类时间分数阶非线性微分方程组, 得到了与其等价的积分方程组. 结果表明, 积分方程组存在局部解. 用Hlder不等式估计非线性时间方程组,得到了该方程组具有有限时间的爆破解.

关键词: 分数阶微分方程, 爆破解, Laplace变换, 方程组

Abstract:

The authors focused on the study of a type of nonlinear system of timefractional differential equations, and obtainsed the system of the integral equations which is equivalent to the system of nonlinear partial differential equations with timefractional derivative via the approach of Laplace transformation, and proved the existence of local solutions to the system of the integral equations. In addition, we investigated the blowingup  solutions to the nonlinear system of fractional differential equations   using Hlder’s inequality, and obtained the blowingup solution of equation set in a finite time.

Key words: fractional differential equation, blowingup solution, Laplace transformation, system

中图分类号: 

  • O175.1