Acta mathematica scientia,Series A ›› 2019, Vol. 39 ›› Issue (2): 297-306.

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Generalized Solution to the Singular Perturbation Problem for a Class of Nonlinear Differential-Integral Time Delay Reaction Diffusion System

Xianglin Han1(),Weigang Wang2,Jiaqi Mo3   

  1. 1 Qiuzhen School of Huzhou Teachers College, Zhejiang Huzhou 313000
    2 Department of Basic, Hefei Preschool Education College, Hefei 230011
    3 School of Mathematics & Statistics, Anhui Normal University, Anhui Wuhu 241003
  • Received:2017-10-31 Online:2019-04-26 Published:2019-05-05
  • Supported by:
    the NSFC(11771005);the Natural Science Foundation of Zhejiang Province(LY13A010005);the Natural Science Foundation of the Education Department of Anhui Province(KJ2017A901);the Education Science Programming Foundation of Anhui Province(JG10068)

Abstract:

A class of nonlinear differential-integral system for the singular perturbation generalized reaction diffusion equations with time delay is considered. Under suitable conditions, the asymptotic expansions of generalized solution to the initial boundary problem is obtained by using the singular perturbation method. And the theory of differential inequality for generalized solution is constructed. Corresponding existence and the uniformly validity of the asymptotic expansion for the solution are proved.

Key words: Reaction diffusion, Singular perturbation, Nonlinear system

CLC Number: 

  • O175.29
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