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Existence and Uniqueness of Global Solutions to a Class ofQuasilinear Degenerate Parabolic Systems

MA Qi, GAO Wenjie   

  1. Institute of Mathematics, Jilin University, Changchun 130012, China
  • Received:2008-06-29 Revised:1900-01-01 Online:2009-03-26 Published:2009-03-26
  • Contact: GAO Wenjie

Abstract: This paper aims at a weak coupling evolution p-Laplacian system with the first initial and boundary value conditions. Under appropriate hypotheses, the method of regularization is used to construct a sequence of solutions with the help of monotone iteration technique and the solution to the regularized system can be found. Then the existence of solutions to the evolution p-Laplacian system is obtained by a standard limiting process. Finally, the uniqueness of the solution can be proven by integral method.

Key words: existence, uniqueness, quasilinear, degenerate, parabolic systems

CLC Number: 

  • O175.8