Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition

In this paper, we consider a semilinear parabolic equation $$u_t=\Delta u+u^q\int_0^tu^p(x,s)ds,\quad x\in \Omega,\quad t>0$$ with nonlocal nonlinear boundary condition $u|_{\partial\Omega\times(0,+\infty)}=\int_\Omega\varphi(x,y) u^l(y,t)dy$ and nonnegative initial data, where $p$, $q\geq 0$ an...

Full description

Bibliographic Details
Main Authors: Dengming Liu, Chunlai Mu
Format: Article
Language:English
Published: University of Szeged 2010-09-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=511
_version_ 1797830699247468544
author Dengming Liu
Chunlai Mu
author_facet Dengming Liu
Chunlai Mu
author_sort Dengming Liu
collection DOAJ
description In this paper, we consider a semilinear parabolic equation $$u_t=\Delta u+u^q\int_0^tu^p(x,s)ds,\quad x\in \Omega,\quad t>0$$ with nonlocal nonlinear boundary condition $u|_{\partial\Omega\times(0,+\infty)}=\int_\Omega\varphi(x,y) u^l(y,t)dy$ and nonnegative initial data, where $p$, $q\geq 0$ and $l>0$. The blow-up criteria and the blow-up rate are obtained.
first_indexed 2024-04-09T13:40:16Z
format Article
id doaj.art-2dad549b616c4243ab0c528f1046fff6
institution Directory Open Access Journal
issn 1417-3875
language English
last_indexed 2024-04-09T13:40:16Z
publishDate 2010-09-01
publisher University of Szeged
record_format Article
series Electronic Journal of Qualitative Theory of Differential Equations
spelling doaj.art-2dad549b616c4243ab0c528f1046fff62023-05-09T07:53:00ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752010-09-0120105111710.14232/ejqtde.2010.1.51511Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary conditionDengming Liu0Chunlai Mu1Chongqing University, Chongqing, P. R. ChinaChongqing University, Chongqing, P. R. ChinaIn this paper, we consider a semilinear parabolic equation $$u_t=\Delta u+u^q\int_0^tu^p(x,s)ds,\quad x\in \Omega,\quad t>0$$ with nonlocal nonlinear boundary condition $u|_{\partial\Omega\times(0,+\infty)}=\int_\Omega\varphi(x,y) u^l(y,t)dy$ and nonnegative initial data, where $p$, $q\geq 0$ and $l>0$. The blow-up criteria and the blow-up rate are obtained.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=511
spellingShingle Dengming Liu
Chunlai Mu
Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition
Electronic Journal of Qualitative Theory of Differential Equations
title Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition
title_full Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition
title_fullStr Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition
title_full_unstemmed Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition
title_short Blow-up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition
title_sort blow up analysis for a semilinear parabolic equation with nonlinear memory and nonlocal nonlinear boundary condition
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=511
work_keys_str_mv AT dengmingliu blowupanalysisforasemilinearparabolicequationwithnonlinearmemoryandnonlocalnonlinearboundarycondition
AT chunlaimu blowupanalysisforasemilinearparabolicequationwithnonlinearmemoryandnonlocalnonlinearboundarycondition