Superconvergence and a posteriori error estimation for triangular mixed finite elements
type: Item
instance of: scholarly article
title: Superconvergence and a posteriori error estimation for triangular mixed finite elements
zbMATH Open document ID: 0823.65103
author: J. H. Brandts
published in: Numerische Mathematik
publication date: 1994-11-21T00:00:00Z
full work available at URL: superconvergence-and-a-posteriori-error-estimation-in-triangular-mixed-finite-elements(25bb2b5b-bc24-48dc-bc9a-6e3d98b98b42).html
review text: 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.
reviewed by: A. J. Meir
Mathematics Subject Classification ID: 65N30
Mathematics Subject Classification ID: 65N15
Mathematics Subject Classification ID: 65N12
Mathematics Subject Classification ID: 35J25
zbMATH DE Number: 691544
zbMATH Keywords: uniform triangulation
zbMATH Keywords: superconvergence
zbMATH Keywords: mixed finite element
zbMATH Keywords: triangular Raviart-Thomas type elements
zbMATH Keywords: a posteriori error estimator
MaRDI profile type: Publication
OpenAlex ID: W2996832619
DOI: 10.1007/S002110050064
description: scientific article; zbMATH DE number 691544