Unified framework for an a posteriori error analysis of non-standard finite element approximations of H(curl)-elliptic problems

被引:8
|
作者
Carstensen, C. [1 ]
Hoppe, R. H. W. [2 ,3 ]
机构
[1] Humboldt Univ, Dept Math, D-10099 Berlin, Germany
[2] Univ Houston, Dept Math, Houston, TX 77204 USA
[3] Univ Augsburg, Inst Math, D-86159 Augsburg, Germany
基金
美国国家科学基金会;
关键词
a posteriori error analysis; unified framework; non-standard finite element methods; H(curl)-elliptic problems; EDDY-CURRENT CALCULATIONS; UNIFYING THEORY; TRACES; EQUATIONS;
D O I
10.1515/JNUM.2009.003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A unified framework for a residual- based a posteriori error analysis of standard conforming finite element methods as well as non-standard techniques such as nonconforming and mixed methods has been developed in [20-24]. This paper provides such a framework for an a posteriori error control of nonconforming finite element discretizations of H(curl)-elliptic problems as they arise from low-frequency electromagnetics. These nonconforming approximations include the interior penalty discontinuous Galerkin ( IPDG) approach considered in [33,34], and mortar edge element approximations studied in [10,28-31,41,48].
引用
收藏
页码:27 / 44
页数:18
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