Fractional differential equations

B ** - 2021 - Springer
Fractional differential equations (FDES), ie, differential equations involving fractional-order
derivatives, have received much recent attention in engineering, physics, biology and …

[BOG][B] Time-fractional differential equations: a theoretical introduction

A Kubica, K Ryszewska, M Yamamoto - 2020 - Springer
Recently, fractional differential equations have attracted great attention and many studies
have been performed. However, there are not many works that cover the theory of partial …

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

B **, 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 …

Time-fractional Allen–Cahn equations: analysis and numerical methods

Q Du, J Yang, Z Zhou - Journal of Scientific Computing, 2020 - Springer
In this work, we consider a time-fractional Allen–Cahn equation, where the conventional first
order time derivative is replaced by a Caputo fractional derivative with order α ∈ (0, 1) …

Blow-up of error estimates in time-fractional initial-boundary value problems

H Chen, M Stynes - IMA Journal of Numerical Analysis, 2021 - academic.oup.com
Time-fractional initial-boundary value problems of the form are considered, where is a
Caputo fractional derivative of order and the spatial domain lies in for some. As we prove …

An error estimate of a numerical approximation to a hidden-memory variable-order space-time fractional diffusion equation

X Zheng, H Wang - SIAM Journal on Numerical Analysis, 2020 - SIAM
Variable-order space-time fractional diffusion equations, in which the variation of the
fractional orders determined by the fractal dimension of the media via the Hurst index …

[PDF][PDF] A survey of the L1 scheme in the discretisation of time-fractional problems

M Stynes - Numer. Math. Theory Methods Appl, 2022 - researchgate.net
A survey is given of convergence results that have been proved when the L1 scheme is
used to approximate the Caputo time derivative Dα t (where 0< α< 1) in initial-boundary …

An Approximation for a Fractional Reaction-Diffusion Equation, a Second-Order Error Analysis over Time-Graded Meshes

K Mustapha - SIAM Journal on Numerical Analysis, 2020 - SIAM
A time-step** L1 scheme for subdiffusion equation with a Riemann--Liouville time
fractional derivative is developed and analyzed. This is the first paper to show that the L1 …

Novel operational matrices-based method for solving fractional-order delay differential equations via shifted Gegenbauer polynomials

M Usman, M Hamid, T Zubair, RU Haq, W Wang… - Applied Mathematics …, 2020 - Elsevier
Accurate solutions of nonlinear multi-dimensional delay problems of fractional-order arising
in mathematical physics and engineering recently have been found to be a challenging task …

Long time numerical behaviors of fractional pantograph equations

D Li, C Zhang - Mathematics and Computers in Simulation, 2020 - Elsevier
This paper is concerned with long time numerical behaviors of nonlinear fractional
pantograph equations. The L1 method with the linear interpolation procedure is applied to …