Numerical methods for time-fractional evolution equations with nonsmooth data: a concise overview

B Jin, R Lazarov, Z Zhou - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
Over the past few decades, there has been substantial interest in evolution equations that
involve a fractional-order derivative of order α∈(0, 1) in time, commonly known as …

[图书][B] Numerical treatment and analysis of time-fractional evolution equations

B Jin, Z Zhou - 2023 - Springer
The purpose of this book is to present a self-contained and up-to-date survey of numerical
treatment for the so-called time-fractional diffusion model and their mathematical analysis …

Trajectory tracking of differential drive mobile robots using fractional-order proportional-integral-derivative controller design tuned by an enhanced fruit fly optimization

AM Abed, ZN Rashid, F Abedi… - Measurement and …, 2022 - journals.sagepub.com
This work proposes a new kind of trajectory tracking controller for the differential drive
mobile robot (DDMR), namely, the nonlinear neural network fractional-order proportional …

Stability and convergence of finite difference schemes for a class of time-fractional sub-diffusion equations based on certain superconvergence

GH Gao, HW Sun, ZZ Sun - Journal of Computational Physics, 2015 - Elsevier
This paper is devoted to the construction and analysis of finite difference methods for solving
a class of time-fractional subdiffusion equations. Based on the certain superconvergence at …

[图书][B] Fractional differential equations: finite difference methods

ZZ Sun, G Gao - 2020 - books.google.com
Starting with an introduction to fractional derivatives and numerical approximations, this
book presents finite difference methods for fractional differential equations, including time …

A high-order compact finite difference scheme for the fractional sub-diffusion equation

C Ji, Z Sun - Journal of Scientific Computing, 2015 - Springer
Based on the weighted and shifted Grünwald operator, a new high-order compact finite
difference scheme is derived for the fractional sub-diffusion equation. It is proved that the …

Numerical solution of time-fractional fourth-order reaction-diffusion model arising in composite environments

O Nikan, JAT Machado, A Golbabai - Applied Mathematical Modelling, 2021 - Elsevier
The fractional reaction-diffusion equation has an important physical and theoretical
meaning, but its analytical solution poses considerable problems. This paper develops an …

Higher order numerical methods for solving fractional differential equations

Y Yan, K Pal, NJ Ford - BIT Numerical Mathematics, 2014 - Springer
In this paper we introduce higher order numerical methods for solving fractional differential
equations. We use two approaches to this problem. The first approach is based on a direct …

An analysis of the Crank–Nicolson method for subdiffusion

B Jin, B Li, Z Zhou - IMA Journal of Numerical Analysis, 2018 - academic.oup.com
In this work, we analyse a Crank-Nicolson type time-stepping scheme for the subdiffusion
equation, which involves a Caputo fractional derivative of order in time. It hybridizes the …

Some high-order difference schemes for the distributed-order differential equations

G Gao, H Sun, Z Sun - Journal of Computational Physics, 2015 - Elsevier
Two difference schemes are derived for both one-dimensional and two-dimensional
distributed-order differential equations. It is proved that the schemes are unconditionally …