Title
Orthogonal spline collocation method for the two-dimensional fractional sub-diffusion equation.
Abstract
The aim of this paper is to develop a novel numerical techniques for the solution of the two-dimensional fractional sub-diffusion equation. The proposed technique is based on orthogonal spline collocation (OSC) method in space and a finite difference method (FDM) in time. Stability and convergence of the proposed method are rigorously discussed and theoretically proven. We present the results of numerical experiments in one and two space variables, which confirm the predicted convergence rates and exhibit optimal accuracy in various norms.
Year
DOI
Venue
2014
10.1016/j.jcp.2013.09.016
J. Comput. Physics
Keywords
Field
DocType
space variable,numerical experiment,exhibit optimal accuracy,proposed technique,finite difference method,orthogonal spline collocation,novel numerical technique,convergence rate,orthogonal spline collocation method,two-dimensional fractional sub-diffusion equation,stability
Convergence (routing),Mathematical optimization,Mathematical analysis,Orthogonal collocation,M-spline,Spline collocation,Finite difference method,Mathematics,Diffusion equation
Journal
Volume
Issue
ISSN
256
C
0021-9991
Citations 
PageRank 
References 
19
0.85
21
Authors
3
Name
Order
Citations
PageRank
Xuehua Yang1455.38
Haixiang Zhang26412.19
Da. Xu37411.27