Blow-up of solutions for semilinear heat equation with nonlinear nonlocal boundary condition

A Gladkov, KI Kim - Journal of Mathematical Analysis and Applications, 2008 - Elsevier
In this paper, we consider a semilinear heat equation ut= Δu+ c (x, t) up for (x, t)∈ Ω×(0,∞)
with nonlinear and nonlocal boundary condition u|∂ Ω×(0,∞)=∫ Ωk (x, y, t) uldy and …

The blow-up rate for a degenerate parabolic equation with a non-local source

W Deng, Z Duan, C Xie - Journal of Mathematical Analysis and Applications, 2001 - Elsevier
In this paper, we establish the local existence of the solution and the finite time blow-up
result for the equationv τ= v mxx+ a∫ l− lv qdx, x∈− l, l, τ> 0. Moreover, it is proved that the …

Blow-up and global existence for a nonlocal degenerate parabolic system

W Deng, Y Li, C Xie - Journal of mathematical analysis and applications, 2003 - Elsevier
This paper investigates the blow-up and global existence of nonnegative solutions of the
system [Formula: see text] with homogeneous Dirichlet boundary data, where Ω⊂ RN is a …

Global existence and blow-up for a nonlinear porous medium equation

F Li, C Xie - Applied Mathematics Letters, 2003 - Elsevier
In this paper, we investigate the positive solution of nonlinear nonlocal porous medium
equation ut− Δu m= au p∝ Ω u qdx with homogeneous Dirichlet boundary condition and …

Global existence and finite time blow up for a degenerate reaction–diffusion system

W Deng - Nonlinear Analysis: Theory, Methods & Applications, 2005 - Elsevier
This paper investigates the blow-up and global existence of solutions of the degenerate
reaction–diffusion systemwith homogeneous Dirichlet boundary data, where Ω⊂ RN is a …

Global existence and blow-up for a porous medium system with nonlocal boundary conditions and nonlocal sources

Z Ye, X Xu - Nonlinear Analysis: Theory, Methods & Applications, 2013 - Elsevier
This paper is devoted to a porous medium system subject to nonlocal boundary conditions
and with nonlocal sources. We investigate the global existence and blow-up in finite time of …

Uniform blow‐up profile and boundary behaviour for a non‐local reaction–diffusion equation with critical damping

P Souplet - Mathematical methods in the applied sciences, 2004 - Wiley Online Library
We consider the Dirichlet problem for a non‐local reaction–diffusion equation with integral
source term and local damping involving power non‐linearities. It is known from previous …

Extinction for a fast diffusion equation with a nonlinear nonlocal source

Y Han, W Gao - Archiv der Mathematik, 2011 - Springer
In this article, the authors establish conditions for the extinction of solutions, in finite time, of
the fast diffusion equation u_t= Δ u^ m+ a\int_ Ω u^ p (y, t) dy,\0< m< 1, in a bounded domain …

Existence and nonexistence of global solutions of some nonlocal degenerate parabolic equations

W Deng, Y Li, C Xie - Applied Mathematics Letters, 2003 - Elsevier
This paper investigates the global existence and nonexistence of positive solutions of the
nonlinear degenerate parabolic equation μt= f (μu)(Δμ+ a ʃ ωμ dx) with a homogeneous …

Uniform blow-up profile for a degenerate parabolic system with nonlocal source

Z Duan, W Deng, C Xie - Computers & Mathematics with Applications, 2004 - Elsevier
In this paper, we establish the local existence of the solution and the finite-time blow-up
result for the following system:[Formula: see text][Formula: see text] where p, q≥ 1 and 0< …