摘 要: | A posteriori error estimator for eigenvalue problems by mixed finite element method JIA ShangHui,CHEN HongTao & XIE HeHu Abstract 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.
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