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Oscillation of Nonlinear Impulsive Neutral Delay Parabolic Partial Differential Equations

LUO Liping1, OUYANG Zigen2   

  1. 1. Department of Mathematics, Hengyang Normal University, Hengyang 421008, Hunan Province, China;2. Department of Mathematics, Nanhua University, Hengyang 421001, Hunan Province, China
  • Received:2006-03-29 Revised:1900-01-01 Online:2007-01-26 Published:2007-01-26
  • Contact: LUO Liping

Abstract: The present paper deals with oscillatory properties of solutions for a class of nonlinear impulsive neutral delay parabolic partial differential equations and some new sufficient criteria for oscillation of the equations are obtained under Robin and Dirichlet boundary value conditions via impulsive neutral differential inequalities of first order. The results of this paper improve some known ones and fully reflect the influences of impulsive and delay in oscillation.

Key words: impulsive, nonlinear neutral type, delay parabolic pa rtial differential equation, oscillation

CLC Number: 

  • O175.2