Robust a posteriori error estimation for the Maxwell equations

被引:20
|
作者
Cochez-Dhondt, Sarah [1 ]
Nicaise, Serge [1 ]
机构
[1] Univ Valenciennes & Hainaut Cambresis, MACS, Inst Sci & Tech Valenciennes, F-59313 Valenciennes 9, France
关键词
error estimator; edge elements; Maxwell equations;
D O I
10.1016/j.cma.2006.11.025
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We consider a robust a posteriori error estimator of residual type for the Maxwell equations in a bounded two (and three) dimensional domain. The continuous problem is approximated using conforming approximated spaces. The main goal is to express the lower and upper bounds with respect to appropriate norms. For that purpose, a new interpolant of Clement/Nedelec type is introduced and some interpolation error estimates are proved. Numerical tests are presented which confirm our theoretical results. (C) 2007 Elsevier B.V. All rights reserved.
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收藏
页码:2583 / 2595
页数:13
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