Numerical schemes and multivariate extrapolation of a two-dimensional anomalous sub-diffusion equation

Chen, Chang-Ming, , , & (2010) Numerical schemes and multivariate extrapolation of a two-dimensional anomalous sub-diffusion equation. Numerical Algorithms, 54(1), pp. 1-21.

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Description

Anomalous dynamics in complex systems have gained much interest in recent years. In this paper, a two-dimensional anomalous subdiffusion equation (2D-ASDE) is considered. Two numerical methods for solving the 2D-ASDE are presented. Their stability, convergence and solvability are discussed. A new multivariate extrapolation is introduced to improve the accuracy. Finally, numerical examples are given to demonstrate the effectiveness of the schemes and confirm the theoretical analysis.

Impact and interest:

86 citations in Scopus
72 citations in Web of Science®
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ID Code: 29756
Item Type: Contribution to Journal (Journal Article)
Refereed: Yes
ORCID iD:
Liu, Fawangorcid.org/0000-0003-1034-2349
Turner, Ianorcid.org/0000-0003-2794-3968
Anh, Voorcid.org/0000-0003-2463-2099
Measurements or Duration: 21 pages
Keywords: Anomalous Dynamics, Convergence, Fourier Analysis, Multivariate Extrapolation, Stability, Subdiffusion Equation, The Two-Dimensional Problem
DOI: 10.1007/s11075-009-9320-1
ISSN: 1017-1398
Pure ID: 32186245
Divisions: Past > QUT Faculties & Divisions > Faculty of Science and Technology
Past > QUT Faculties & Divisions > Science & Engineering Faculty
Current > Research Centres > Australian Research Centre for Aerospace Automation
Copyright Owner: Consult author(s) regarding copyright matters
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Deposited On: 18 Jan 2010 21:14
Last Modified: 16 Jul 2024 17:36