Acta mathematica scientia,Series B ›› 2014, Vol. 34 ›› Issue (3): 748-758.doi: 10.1016/S0252-9602(14)60046-1

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PROPERTIES OF POSITIVE SOLUTIONS FOR A NONLOCAL NONLINEAR DIFFUSION EQUATION WITH NONLOCAL NONLINEAR BOUNDARY CONDITION

 LI Yu-Huan1, MI Yong-Sheng2,3, MU Chun-Lai2*   

  1. 1. Department of Mathematics, Sichuan Normal University, Chengdu 610066, China;
    2. College of Mathematics and Statistics, Chongqing University, Chongqing 401331, China;
    3. College of Mathematics and Computer Sciences, Yangtze Normal University, Fuling 408100, China
  • Received:2012-10-14 Online:2014-05-20 Published:2014-05-20
  • About author:MU Chun-Lai,chunlaimu@yahoo.com.cn
  • Supported by:

    The first author is supported in part by NSF of China (11001189), the second author is supported in part by NSF of Chongqing (cstc2013jcyjA0940) and in part by NSF of Fuling (FLKJ, 2013ABA2036), and the third author is supported by NSF of China (11371384).

Abstract:

This article deals with the global existence and blow-up of positive solution of a nonlinear diffusion equation with nonlocal source and nonlocal nonlinear boundary condition. We investigate the influence of the reaction terms, the weight functions and the nonlinear terms in the boundary conditions on global existence and blow up for this equation. Moreover, we establish blow-up rate estimates under some appropriate hypotheses.

Key words: Nonlocal boundary condition, blow-up, blow-up rate, Porous medium equation

CLC Number: 

  • 35B35
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