[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 …

Correction of high-order BDF convolution quadrature for fractional evolution equations

B Jin, B Li, Z Zhou - SIAM Journal on Scientific Computing, 2017 - SIAM
We develop proper correction formulas at the starting k-1 steps to restore the desired k th-
order convergence rate of the k-step BDF convolution quadrature for discretizing evolution …

An analysis of the modified L1 scheme for time-fractional partial differential equations with nonsmooth data

Y Yan, M Khan, NJ Ford - SIAM Journal on Numerical Analysis, 2018 - SIAM
We introduce a modified L1 scheme for solving time fractional partial differential equations
and obtain error estimates for smooth and nonsmooth initial data in both homogeneous and …

High-order time stepping schemes for semilinear subdiffusion equations

K Wang, Z Zhou - SIAM Journal on Numerical Analysis, 2020 - SIAM
The aim of this paper is to develop and analyze high-order time stepping schemes for
approximately solving semilinear subdiffusion equations. We apply the convolution …

The construction of an optimal fourth-order fractional-compact-type numerical differential formula of the Riesz derivative and its application

H Ding - Communications in Nonlinear Science and Numerical …, 2023 - Elsevier
In this paper, a novel optimal fourth-order fractional-compact-type numerical differential
formula for the Riesz derivatives is derived by constructing the appropriate generating …

Numerical treatment of time-fractional sub-diffusion equation using p-fractional linear multistep methods

N Jangi Bahador, S Irandoust-Pakchin… - Applicable …, 2024 - Taylor & Francis
In this paper, a kind of the differential equation including a time-fractional sub-diffusion
equation is considered. Through this memorandum, a well-known technique, in the time …

Approximation of Caputo Fractional Derivative and Numerical Solutions of Fractional Differential Equations

Y Dimitrov, S Georgiev, V Todorov - Fractal and Fractional, 2023 - mdpi.com
In this paper, we consider an approximation of the Caputo fractional derivative and its
asymptotic expansion formula, whose generating function is the polylogarithm function. We …

Three-point compact approximation for the Caputo fractional derivative

Y Dimitrov - arXiv preprint arXiv:1510.01619, 2015 - arxiv.org
In this paper we derive the fourth-order asymptotic expansions of the trapezoidal
approximation for the fractional integral and the $ L1 $ approximation for the Caputo …