A posteriori error estimators for obstacle problems - another look

被引：77

作者：

Braess, D ^{[1
]}

机构：

[1] Ruhr Univ Bochum, Fac Math, D-44780 Bochum, Germany

来源：

NUMERISCHE MATHEMATIK | 2005年 / 101卷 / 03期

关键词：

65N15; 65N50;

D O I：

10.1007/s00211-005-0634-1

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We show that a posteriori estimators for the obstacle problem are easily obtained from the theory for linear equations. The theory would be even simpler if the Lagrange multiplier does not have a nonconforming contribution as it has in actual finite element computations.

引用

页码：415 / 421

页数：7

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