Convergence of free boundaries in discrete obstacle problems

被引：0
|
作者：
Yongmin Zhang
机构：
[1] State University of New York at Stony Brook,Department of Applied Mathematics and Statistics
来源：
Numerische Mathematik | 2007年 / 106卷
关键词：
Variational Inequality; Free Boundary; Continuous Solution; Obstacle Problem; Discrete Solution;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We show that a piecewise linear finite element approximation of the obstacle problem gives an approximate free boundary converges, in an appropriate distance, to the free boundary of the continuous problem under a stability condition on the obstacle.
引用
收藏
页码：157 / 164
页数：7
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