On the quadratic finite element approximation to the obstacle problem

被引：23

作者：

Wang, LH ^{[1
]}

机构：

[1] Chinese Acad Sci, Acad Math & Syst Sci, Inst Computat Math, State Key Lab Sci Engn Comp, Beijing 100080, Peoples R China

来源：

NUMERISCHE MATHEMATIK | 2002年 / 92卷 / 04期

关键词：

D O I：

10.1007/S002110100368

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper, we obtain the error bound O(h(3/2-is an element of)) for any is an element of > 0, for the piecewise quadratic finite element approximation to the obstacle problem, without the hypothesis that the free boundary has finite length (see [3]).

引用

页码：771 / 778

页数：8