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A Posteriori Estimators for the FEM: Analysis of the Robustness of the Estimators for the Poisson Equation

✍ Scribed by L. Zhang; T. Strouboulis; I. Babuška

Book ID
110327426
Publisher
Springer
Year
2001
Tongue
English
Weight
180 KB
Volume
15
Category
Article
ISSN
1019-7168

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We present analytical and numerical investigation in the relationship of the recovery error estimator and the implicit residual error estimator. It is shown that, analytically, both error estimators are equivalent for one-dimensional problems. Numerical study indicates that such equivalence also exi