Supercloseness of weak Galerkin method for a singularly perturbed convection-diffusion problem in 2D (Q6073194)

scientific article; zbMATH DE number 7738654

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English	Supercloseness of weak Galerkin method for a singularly perturbed convection-diffusion problem in 2D	scientific article; zbMATH DE number 7738654

Statements

instance of

scholarly article

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title

Supercloseness of weak Galerkin method for a singularly perturbed convection-diffusion problem in 2D (English)

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published in

Journal of Computational and Applied Mathematics

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publication date

15 September 2023

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zbMATH Keywords

singular perturbation

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convection-diffusion equation

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Shishkin mesh

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weak Galerkin method

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supercloseness

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MaRDI profile type

MaRDI publication profile

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full work available at URL

https://doi.org/10.1016/j.cam.2023.115404

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cites work

Robust Numerical Methods for Singularly Perturbed Differential Equations

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A weak Galerkin finite element method for second-order elliptic problems

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A systematic study on weak Galerkin finite element methods for second order elliptic problems

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A lowest-order weak Galerkin finite element method for Stokes flow on polygonal meshes

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On the uniform convergence of the weak Galerkin finite element method for a singularly-perturbed biharmonic equation

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A Weak Galerkin Finite Element Method for Singularly Perturbed Convection-Diffusion--Reaction Problems

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A weak Galerkin finite element method for the Stokes equations

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A weak Galerkin finite element method for the Maxwell equations

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Superconvergence of a Finite Element Approximation to the Solution of a Sobolev Equation in a Single Space Variable

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Q2760415

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Superconvergence in Galerkin finite element methods

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Penalty-free any-order weak Galerkin FEMs for elliptic problems on quadrilateral meshes

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Supercloseness analysis and polynomial preserving Recovery for a class of weak Galerkin Methods

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Superconvergence of the gradient approximation for weak Galerkin finite element methods on nonuniform rectangular partitions

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Superconvergent weak Galerkin methods for non-self adjoint and indefinite elliptic problems

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Supercloseness on graded meshes for \({\mathcal Q}_1\) finite element approximation of a reaction-diffusion equation

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Q2922689

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Analysis of SDFEM on Shishkin triangular meshes and hybrid meshes for problems with characteristic layers

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Supercloseness of the SDFEM on Shishkin triangular meshes for problems with exponential layers

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Supercloseness of continuous interior penalty method for convection-diffusion problems with characteristic layers

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Supercloseness of edge stabilization on Shishkin rectangular meshes for convection–diffusion problems with exponential layers

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Supercloseness of the continuous interior penalty method for singularly perturbed problems in 1D: vertex-cell interpolation

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Supercloseness of continuous interior penalty methods on Shishkin triangular meshes and hybrid meshes for singularly perturbed problems with characteristic layers

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Supercloseness of linear finite element method on Bakhvalov-type meshes for singularly perturbed convection-diffusion equation in 1D

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Supercloseness of weak Galerkin method on Bakhvalov-type mesh for a singularly perturbed problem in 1D

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Superconvergence analysis of the Galerkin FEM for a singularly perturbed convection–diffusion problem with characteristic layers

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Corner singularities and boundary layers in a simple convection-diffusion problem

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Sharpened bounds for corner singularities and boundary layers in a simple convection-diffusion problem

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A uniformly convergent weak Galerkin finite element method on Shishkin mesh for 1d convection-diffusion problem

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Using rectangularqpelements in the SDFEM for a convection-diffusion problem with a boundary layer

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The Mathematical Theory of Finite Element Methods

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Q2778914

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Mathematical aspects of discontinuous Galerkin methods.

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Anisotropic interpolation with applications to the finite element method

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Uniform convergence of a weak Galerkin finite element method on Shishkin mesh for singularly perturbed convection-diffusion problems in 2D

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Numerical solution of saddle point problems

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The SDFEM for a Convection-Diffusion Problem with a Boundary Layer: Optimal Error Analysis and Enhancement of Accuracy

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Identifiers

zbMATH Open document ID

1522.65218

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Mathematics Subject Classification ID

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10.1016/J.CAM.2023.115404

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Sitelinks

Mathematics(1 entry)

mardi Publication:6073194