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 …

Numerical methods for fractional partial differential equations

C Li, A Chen - International Journal of Computer Mathematics, 2018 - Taylor & Francis
In this review paper, we are mainly concerned with the finite difference methods, the
Galerkin finite element methods, and the spectral methods for fractional partial differential …

Numerical analysis of nonlinear subdiffusion equations

B Jin, B Li, Z Zhou - SIAM Journal on Numerical Analysis, 2018 - SIAM
We present a general framework for the rigorous numerical analysis of time-fractional
nonlinear parabolic partial differential equations, with a fractional derivative of order α∈(0,1) …

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 …

Two fully discrete schemes for fractional diffusion and diffusion-wave equations with nonsmooth data

B Jin, R Lazarov, Z Zhou - SIAM journal on scientific computing, 2016 - SIAM
We consider initial/boundary value problems for the subdiffusion and diffusion-wave
equations involving a Caputo fractional derivative in time. We develop two fully discrete …

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 …

Semi-implicit Galerkin–Legendre spectral schemes for nonlinear time-space fractional diffusion–reaction equations with smooth and nonsmooth solutions

MA Zaky, AS Hendy, JE Macías-Díaz - Journal of Scientific Computing, 2020 - Springer
For the first time in literature, semi-implicit spectral approximations for nonlinear Caputo time-
and Riesz space-fractional diffusion equations with both smooth and non-smooth solutions …

[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 …

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) …

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

M Stynes - Submitted for publication, 2021 - 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 …