Global existence of solutions of a semilinear heat equation with nonlinear memory condition

被引:1
|
作者
Gladkov, Alexander [1 ,2 ]
Guedda, Mohammed [3 ]
机构
[1] Belarusian State Univ, Dept Math Cybernet, Fac Math & Mech, Minsk, BELARUS
[2] RUDN Univ, Peoples Friendship Univ Russia, Ctr Nonlinear Problems Math Phys, Moscow, Russia
[3] Univ Picardie, CNRS, LAMFA, UMR 6140, Amiens, France
关键词
Alexander Pankov; Semilinear parabolic equation; memory boundary condition; finite time blow-up; BOUNDARY-CONDITION; SOLVABILITY;
D O I
10.1080/00036811.2019.1584291
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider a semilinear parabolic equation with flux at the boundary governed by a nonlinear memory. We give some conditions for this problem which guarantee global existence of solutions as well as blow-up in finite time of all nontrivial solutions. The results depend on the behavior of variable coefficients as t -> infinity .
引用
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页码:2823 / 2832
页数:10
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