A posteriori error estimator for eigenvalue problems by mixed finite element method

被引:0
|
作者
JIA ShangHui [1 ]
CHEN HongTao [2 ]
XIE HeHu [3 ]
机构
[1] School of Applied Mathematics,Central University of Finance and Economics
[2] School of Mathematical Sciences,Xiamen University
[3] LSEC,NCMIS,Institute of Computational Mathematics,Academy of Mathematics and Systems Science,Chinese Academy of Sciences
基金
中国国家自然科学基金;
关键词
second order elliptic eigenvalue problem; mixed finite element method; Raviart-Thomas; a posteriori error estimate; adaptive;
D O I
暂无
中图分类号
O241.82 [偏微分方程的数值解法];
学科分类号
070102 ;
摘要
In this paper,a residual type of a posteriori error estimator for the general second order elliptic eigenpair approximation by the mixed finite element method is derived and analyzed,based on a type of superconvergence result of the eigenfunction approximation.Its efficiency and reliability are proved by both theoretical analysis and numerical experiments.
引用
收藏
页码:888 / 901
页数:14
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