Electron. J. Diff. Equ., Vol. 2013 (2013), No. 224, pp. 1-12.

Global existence and blow-up of solutions for parabolic systems with nonlinear nonlocal boundary conditions

Zhou Sen, Zuodong Yang

Abstract:
In this article we study a nonlinear parabolic system with nonlinear nonlocal boundary conditions. We prove the uniqueness of the solutions and establish the conditions for global solutions and non-global solutions. It is interesting to observe that the weight function for the nonlocal Dirichlet boundary conditions plays a crucial role in determining whether the solutions are global or blow up in finite time.

Submitted December 12, 2012. Published October 11, 2013.
Math Subject Classifications: 35K20, 35B44.
Key Words: Parabolic system; nonlinear nonlocal boundary condition; blow-up; global solution.

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  Zhou Sen
Institute of Mathematics, School of Mathematical Sciences
Nanjing Normal University, Jiangsu Nanjing 210023, China.
College of Sciences, China Pharmaceutical University
Jiangsu Nanjing 211198, China
Zuodong Yang
Institute of Mathematics, School of Mathematical Sciences
Nanjing Normal University, Jiangsu Nanjing 210023, China
email: zdyang_jin@263.net

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