[图书][B] Numerical methods for fractional calculus

C Li, F Zeng - 2015 - books.google.com
This book provides efficient and reliable numerical methods for solving fractional calculus
problems. It focuses on numerical techniques for fractional integrals, derivatives, and …

[图书][B] Theory and numerical approximations of fractional integrals and derivatives

C Li, M Cai - 2019 - SIAM
Fractional calculus, which has two main features—singularity and nonlocality from its origin—
means integration and differentiation of any positive real order or even complex order. It has …

Numerical approaches to fractional integrals and derivatives: a review

M Cai, C Li - Mathematics, 2020 - mdpi.com
Fractional calculus, albeit a synonym of fractional integrals and derivatives which have two
main characteristics—singularity and nonlocality—has attracted increasing interest due to its …

The use of finite difference/element approaches for solving the time-fractional subdiffusion equation

F Zeng, C Li, F Liu, I Turner - SIAM Journal on Scientific Computing, 2013 - SIAM
In this paper, two finite difference/element approaches for the time-fractional subdiffusion
equation with Dirichlet boundary conditions are developed, in which the time direction is …

Finite difference methods for the time fractional diffusion equation on non-uniform meshes

Y Zhang, Z Sun, H Liao - Journal of Computational Physics, 2014 - Elsevier
Since fractional derivatives are integrals with weakly singular kernel, the discretization on
the uniform mesh may lead to poor accuracy. The finite difference approximation of Caputo …

Numerical algorithms for time-fractional subdiffusion equation with second-order accuracy

F Zeng, C Li, F Liu, I Turner - SIAM Journal on Scientific Computing, 2015 - SIAM
This article aims to fill in the gap of the second-order accurate schemes for the time-
fractional subdiffusion equation with unconditional stability. Two fully discrete schemes are …

A novel high order space-time spectral method for the time fractional Fokker--Planck equation

M Zheng, F Liu, I Turner, V Anh - SIAM Journal on Scientific Computing, 2015 - SIAM
The fractional Fokker--Planck equation is an important physical model for simulating
anomalous diffusions with external forces. Because of the nonlocal property of the fractional …

Galerkin finite element method for two-dimensional Riesz space fractional diffusion equations

W Bu, Y Tang, J Yang - Journal of Computational Physics, 2014 - Elsevier
In this article, a class of two-dimensional Riesz space fractional diffusion equations is
considered. Some fractional spaces are established and some equivalences between …

Alternating direction implicit schemes for the two-dimensional fractional sub-diffusion equation

Y Zhang, Z Sun - Journal of Computational Physics, 2011 - Elsevier
New numerical techniques are presented for the solution of a two-dimensional anomalous
sub-diffusion equation with time fractional derivative. In these methods, standard central …

Compact alternating direction implicit scheme for the two-dimensional fractional diffusion-wave equation

YN Zhang, Z Sun, X Zhao - SIAM Journal on Numerical Analysis, 2012 - SIAM
In this paper, we consider the numerical method for solving the two-dimensional fractional
diffusion-wave equation with a time fractional derivative of order α (1<α<2). A difference …