Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion Equation

This paper is concerned with two alternating direction implicit (ADI) finite difference methods for solving a two-dimensional fractional subdiffusion equation. An explicit error estimate for each of the two methods is provided in the discrete maximum norm. It is shown that the methods have the same...

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Main Author: Yuan-Ming Wang
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2013/293706
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spelling doaj-e12374a4a4ea4858bdeeb5ed53d7f1cd2021-07-02T09:14:37ZengHindawi LimitedAdvances in Mathematical Physics1687-91201687-91392013-01-01201310.1155/2013/293706293706Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion EquationYuan-Ming Wang0Department of Mathematics, East China Normal University, Shanghai 200241, ChinaThis paper is concerned with two alternating direction implicit (ADI) finite difference methods for solving a two-dimensional fractional subdiffusion equation. An explicit error estimate for each of the two methods is provided in the discrete maximum norm. It is shown that the methods have the same order as their truncation errors with respect to the discrete maximum norm. Numerical results are given to confirm the theoretical analysis results.http://dx.doi.org/10.1155/2013/293706
collection DOAJ
language English
format Article
sources DOAJ
author Yuan-Ming Wang
spellingShingle Yuan-Ming Wang
Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion Equation
Advances in Mathematical Physics
author_facet Yuan-Ming Wang
author_sort Yuan-Ming Wang
title Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion Equation
title_short Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion Equation
title_full Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion Equation
title_fullStr Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion Equation
title_full_unstemmed Maximum Norm Error Estimates of ADI Methods for a Two-Dimensional Fractional Subdiffusion Equation
title_sort maximum norm error estimates of adi methods for a two-dimensional fractional subdiffusion equation
publisher Hindawi Limited
series Advances in Mathematical Physics
issn 1687-9120
1687-9139
publishDate 2013-01-01
description This paper is concerned with two alternating direction implicit (ADI) finite difference methods for solving a two-dimensional fractional subdiffusion equation. An explicit error estimate for each of the two methods is provided in the discrete maximum norm. It is shown that the methods have the same order as their truncation errors with respect to the discrete maximum norm. Numerical results are given to confirm the theoretical analysis results.
url http://dx.doi.org/10.1155/2013/293706
work_keys_str_mv AT yuanmingwang maximumnormerrorestimatesofadimethodsforatwodimensionalfractionalsubdiffusionequation
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