High accuracy analysis of elliptic eigenvalue problem for the Wilson nonconforming finite element

被引：0
|
作者：
Wu Dongsheng
机构：
[1] Chinese Academy of Sciences,Institute of Systems Science, Academy of Mathematics and Systems Sciences
[2] Michigan State Univ.,Department of Mathematics
来源：
Acta Mathematicae Applicatae Sinica | 2001年 / 17卷 / 2期
关键词：
Eigenvalue problems; high accuracy analysis; interpolation postprocessing; Wilson nonconforming finite element;
D O I：
10.1007/BF02669573
中图分类号：
学科分类号：
摘要：
In this paper, the Wilson nonconforming finite element is considered for solving elliptic eigenvalue problems. Based on an interpolation postprocessing, superconvergence estimates of both eigenfunction and eigenvalue are obtained.
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页码：200 / 206
页数：6
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