Superconvergence and a posteriori error estimation for triangular mixed finite elements (Q1338807)
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scientific article; zbMATH DE number 691544
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Superconvergence and a posteriori error estimation for triangular mixed finite elements |
scientific article; zbMATH DE number 691544 |
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Superconvergence and a posteriori error estimation for triangular mixed finite elements (English)
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21 November 1994
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The author proves a superconvergence result for the vector variable of a mixed finite element approximation, which uses (lowest order) triangular Raviart-Thomas type elements. Uniform triangulation is assumed. The result allows the construction of an a posteriori error estimator.
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uniform triangulation
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superconvergence
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mixed finite element
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triangular Raviart-Thomas type elements
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a posteriori error estimator
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