Inverted finite elements approximation of the Neumann problem for second order elliptic equations in exterior two-dimensional domains

Fuente: arXiv
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Hauptverfasser: Belbaki, R, Bhowmik, S K, Boulmezaoud, T Z, Kerdid, N, Mziou, S
Format: Preprint
Veröffentlicht: 2025
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author Belbaki, R
Bhowmik, S K
Boulmezaoud, T Z
Kerdid, N
Mziou, S
author_facet Belbaki, R
Bhowmik, S K
Boulmezaoud, T Z
Kerdid, N
Mziou, S
contents We use inverted finite elements method for approximating solutions of second order elliptic equations with non-constant coefficients varying to infinity in the exterior of a 2D bounded obstacle, when a Neumann boundary condition is considered. After proposing an appropriate functional framework for the deployment of the method, we analyse its convergence and detail its implementation. Numerical tests performed after implementation confirm convergence and high efficiency of the method.
format Preprint
id arxiv_https___arxiv_org_abs_2501_13506
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Inverted finite elements approximation of the Neumann problem for second order elliptic equations in exterior two-dimensional domains
Belbaki, R
Bhowmik, S K
Boulmezaoud, T Z
Kerdid, N
Mziou, S
Numerical Analysis
We use inverted finite elements method for approximating solutions of second order elliptic equations with non-constant coefficients varying to infinity in the exterior of a 2D bounded obstacle, when a Neumann boundary condition is considered. After proposing an appropriate functional framework for the deployment of the method, we analyse its convergence and detail its implementation. Numerical tests performed after implementation confirm convergence and high efficiency of the method.
title Inverted finite elements approximation of the Neumann problem for second order elliptic equations in exterior two-dimensional domains
topic Numerical Analysis
url https://arxiv.org/abs/2501.13506