On the quadratic finite element approximation to the obstacle problem

被引：0
|
作者：
Wang L.-H. [1 ]
机构：
[1] State Key Lab. of Sci./Eng. Comp., Acad. of Math. and System Sciences, Chinese Academy of Sciences, Beijing 100080
来源：
Numerische Mathematik | 2002年 / 92卷 / 4期
关键词：
Mathematics Subject Classification (1991): 65N30;
D O I：
10.1007/s002110100368
中图分类号：
学科分类号：
摘要：
In this paper, we obtain the error bound O (h3/2-ε) for any ε > 0, for the piecewise quadratic finite element approximation to the obstacle problem, without the hypothesis that the free boundary has finite length (see [3]).
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页码：771 / 778
页数：7
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