Numerical methods for solving a two-dimensional variable-order anomalous subdiffusion equation


Autoria(s): Chen, C. M.; Liu, F.; Anh, V.; Turner, I.
Data(s)

2012

Resumo

Anomalous subdiffusion equations have in recent years received much attention. In this paper, we consider a two-dimensional variable-order anomalous subdiffusion equation. Two numerical methods (the implicit and explicit methods) are developed to solve the equation. Their stability, convergence and solvability are investigated by the Fourier method. Moreover, the effectiveness of our theoretical analysis is demonstrated by some numerical examples. © 2011 American Mathematical Society.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/51510/

Publicador

American Mathematical Society

Relação

http://eprints.qut.edu.au/51510/1/Numercial_methods_for_solving.pdf

http://www.ams.org/journals/mcom/2012-81-277/S0025-5718-2011-02447-6/

Chen, C. M., Liu, F., Anh, V., & Turner, I. (2012) Numerical methods for solving a two-dimensional variable-order anomalous subdiffusion equation. Mathematics of Computation, 81(277), pp. 345-366.

Direitos

Copyright 2012 American Mathematical Society

Fonte

School of Chemistry, Physics & Mechanical Engineering; School of Mathematical Sciences; Science & Engineering Faculty

Palavras-Chave #Anomalous subdiffusion equation #Explicit numerical method #Fractional derivative of variable order
Tipo

Journal Article