Title
A spline collocation method for a fractional mobile–immobile equation with variable coefficients
Abstract
The Crank–Nicolson orthogonal spline collocation (OSC) methods are considered for approximate solution of the variable coefficient fractional mobile–immobile equation. The convection, diffusion, and reaction coefficients can depend on both the spatial and temporal variables, simultaneously. Combining with Crank–Nicolson scheme and weighted and shifted Grünwald difference approximation in time, we establish OSC method in space. It is proved that our proposed fully methods are of optimal order in certain $$H_j$$ ($$j=0,1$$) norms. Moreover, we derive $$L^{\infty }$$ estimates in space. Numerical results are also provided to verify our proposed algorithm.
Year
DOI
Venue
2020
10.1007/s40314-019-1013-3
Computational and Applied Mathematics
Keywords
DocType
Volume
Fractional convection diffusion equation, Collocation method, Variable coefficient, Finite-difference method, Stability and convergence, 65M60, 26A33
Journal
39
Issue
ISSN
Citations 
1
2238-3603
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Xuehua Yang100.34
Haixiang Zhang26412.19
Qiong Tang300.34