Two-dimensional Spectral Approximation

In this article, we propose a two-dimensional polynomial basis which extends Legendre series approximation to bivariate functions. We also present a theoretical study of the stability and the error estimation of the Tau spectral method in the constructed basis.

Bibliographic Details
Main Authors: Sehili ISMAHENE, Abdelhamid ZERROUG
Format: Article
Language:English
Published: Stefan cel Mare University of Suceava 2017-10-01
Series:Journal of Applied Computer Science & Mathematics
Subjects:
Online Access:https://jacsm.ro/view/?pid=24_3
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author Sehili ISMAHENE
Abdelhamid ZERROUG
author_facet Sehili ISMAHENE
Abdelhamid ZERROUG
author_sort Sehili ISMAHENE
collection DOAJ
description In this article, we propose a two-dimensional polynomial basis which extends Legendre series approximation to bivariate functions. We also present a theoretical study of the stability and the error estimation of the Tau spectral method in the constructed basis.
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institution Directory Open Access Journal
issn 2066-4273
2066-3129
language English
last_indexed 2024-12-12T04:59:35Z
publishDate 2017-10-01
publisher Stefan cel Mare University of Suceava
record_format Article
series Journal of Applied Computer Science & Mathematics
spelling doaj.art-47b2446815ab4d57b846346d47509ec32022-12-22T00:37:15ZengStefan cel Mare University of SuceavaJournal of Applied Computer Science & Mathematics2066-42732066-31292017-10-01112212510.4316/JACSM.201702003Two-dimensional Spectral ApproximationSehili ISMAHENE0Abdelhamid ZERROUG1Department of Mathematics, University of Biskra, AlgeriaDepartment of Mathematics, University of Biskra, AlgeriaIn this article, we propose a two-dimensional polynomial basis which extends Legendre series approximation to bivariate functions. We also present a theoretical study of the stability and the error estimation of the Tau spectral method in the constructed basis.https://jacsm.ro/view/?pid=24_3Two-dimensional BasisRodrigues ConstructionError EstimationStability
spellingShingle Sehili ISMAHENE
Abdelhamid ZERROUG
Two-dimensional Spectral Approximation
Journal of Applied Computer Science & Mathematics
Two-dimensional Basis
Rodrigues Construction
Error Estimation
Stability
title Two-dimensional Spectral Approximation
title_full Two-dimensional Spectral Approximation
title_fullStr Two-dimensional Spectral Approximation
title_full_unstemmed Two-dimensional Spectral Approximation
title_short Two-dimensional Spectral Approximation
title_sort two dimensional spectral approximation
topic Two-dimensional Basis
Rodrigues Construction
Error Estimation
Stability
url https://jacsm.ro/view/?pid=24_3
work_keys_str_mv AT sehiliismahene twodimensionalspectralapproximation
AT abdelhamidzerroug twodimensionalspectralapproximation