Abstract
In this paper, we first establish a high-order numerical algorithm for α-th (0 < α < 1) order Caputo derivative of a given function f(t), where the convergence rate is (4 − α)-th order. Then by using this new formula, an improved difference scheme with high order accuracy in time to solve Caputo-type fractional advection-diffusion equation with Dirichlet boundary conditions is constructed. Finally, numerical examples are carried out to confirm the efficiency of the constructed algorithm.
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© Diogenes Co., Sofia
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- Analytical solutions for the multi-term time-space fractional reaction-diffusion equations on an infinite domain
- Nonexistence results for a class of evolution equations in the Heisenberg group
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- Dyadic nonlocal diffusions in metric measure spaces
- Fractional derivative anomalous diffusion equation modeling prime number distribution
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Articles in the same Issue
- Frontmatter
- Fcaa Related News, Events And Books (Fcaa-Volume 18-3-2015)
- Decay solutions for a class of fractional differential variational inequalities
- A biomathematical view on the fractional dynamics of cellulose degradation
- The spreading property for a prey-predator reaction-diffusion system with fractional diffusion
- Fractional variation of Hölderian functions
- Periodic disturbance rejection for fractional-order dynamical systems
- Successive approximation: A survey on stable manifold of fractional differential systems
- When do fractional differential equations have solutions that are bounded by the Mittag--Leffler function ?
- On explicit stability conditions for a linear fractional difference system
- Fractional differential inclusions in the Almgren sense
- Time-optimal control of fractional-order linear systems
- Analytical solutions for the multi-term time-space fractional reaction-diffusion equations on an infinite domain
- Nonexistence results for a class of evolution equations in the Heisenberg group
- High-order approximation to Caputo derivatives and Caputo-type advection-diffusion equations (II)
- Dyadic nonlocal diffusions in metric measure spaces
- Fractional derivative anomalous diffusion equation modeling prime number distribution
- Time-fractional diffusion equation in the fractional Sobolev spaces
- Continuous time random walk models associated with distributed order diffusion equations