ON THE FINITE ELEMENT APPROXIMATION OF VARIATIONAL INEQUALITIES WITH NONCOERCIVE OPERATORS

被引:8
|
作者
Boulbrachene, Messaoud [1 ]
机构
[1] Sultan Qaboos Univ, Dept Math & Stat, Muscat 123, Oman
关键词
Bensoussan-Lions algorithm; Finite elements; L; -error estimate; Subsolution; Variational inequalities; 65N30; 65N15; ERROR ESTIMATE;
D O I
10.1080/01630563.2015.1056913
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this article, we introduce a new method to analyze the convergence of the standard finite element method for variational inequalities with noncoercive operators. We derive an optimal L error estimate by combining the Bensoussan-Lions algorithm with the concept of subsolutions.
引用
收藏
页码:1107 / 1121
页数:15
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