Extinction of Weak Solutions for Nonlinear Parabolic Equations with Nonstandard Growth Conditions

被引：0

作者：

Gao Jing-lu Guo Bin (School of Mathematics

机构：

来源：

Communications in Mathematical Research | 2012年 / 28卷 / 04期

关键词：

nonlinear parabolic equation; nonstandard growth condition; p(x)-Laplacian operator;

D O I：

10.13447/j.1674-5647.2012.04.009

中图分类号：

O175.26 [抛物型方程];

学科分类号：

070104 ;

摘要：

This paper deals with the extinction of weak solutions of the initial and boundary value problem for ut=div((|u|σ+d0)|▽u|p(x)-2▽u).When the exponent belongs to different intervals,the solution has different singularity(vanishing in finite time).

引用

页码：376 / 382

页数：7

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