Superconvergent weak Galerkin methods for non-self adjoint and indefinite elliptic problems
type: Item
instance of: scholarly article
title: Superconvergent weak Galerkin methods for non-self adjoint and indefinite elliptic problems
zbMATH Open document ID: 1484.65310
author: Peng Zhu
author: Shenglan Xie
published in: Applied Numerical Mathematics
publication date: 2021-12-09T00:00:00Z
Mathematics Subject Classification ID: 65N30
Mathematics Subject Classification ID: 65N12
zbMATH DE Number: 7441557
zbMATH Keywords: non-selfadjoint and indefinite elliptic problem
zbMATH Keywords: weak Galerkin finite element methods
zbMATH Keywords: superconvergence
zbMATH Keywords: postprocessing
MaRDI profile type: Publication
full work available at URL: j.apnum.2021.10.014
OpenAlex ID: W3209842072
cites work: The lowest-order stabilizer free weak Galerkin finite element method
cites work: Two families of mixed finite elements for second order elliptic problems
cites work: Q4162607
cites work: Error estimates in weak Galerkin finite element methods for parabolic equations under low regularity assumptions
cites work: On \(L^2\) error estimates for weak Galerkin finite element methods for parabolic problems
cites work: Weak-Galerkin finite element methods for a second-order elliptic variational inequality
cites work: Superconvergence of weak Galerkin finite element approximation for second order elliptic problems by \( L^2\)-projections
cites work: Superconvergence of the gradient approximation for weak Galerkin finite element methods on nonuniform rectangular partitions
cites work: Weak Galerkin finite element methods for parabolic equations
cites work: A Weak Galerkin Finite Element Method for Singularly Perturbed Convection-Diffusion--Reaction Problems
cites work: Weak Galerkin finite element methods for the biharmonic equation on polytopal meshes
cites work: A new weak Galerkin finite element method for the Helmholtz equation
cites work: Weak Galerkin Finite Element Methods on Polytopal Meshes
cites work: A weak Galerkin finite element method for the Maxwell equations
cites work: A new weak Galerkin finite element method for elliptic interface problems
cites work: A weak Galerkin finite element method for second-order elliptic problems
cites work: A weak Galerkin mixed finite element method for second order elliptic problems
cites work: Weak Galerkin finite element method with second-order accuracy in time for parabolic problems
DOI: 10.1016/J.APNUM.2021.10.014
description: scientific article; zbMATH DE number 7441557