An approach to construct higher order time discretisation schemes for time fractional partial differential equations with nonsmooth data

NJ Ford, Y Yan - Fractional Calculus and Applied Analysis, 2017 - degruyter.com
In this paper, we shall review an approach by which we can seek higher order time
discretisation schemes for solving time fractional partial differential equations with …

Error analysis of a high order method for time-fractional diffusion equations

C Lv, C Xu - SIAM Journal on Scientific Computing, 2016 - SIAM
In this paper, we consider a numerical method for the time-fractional diffusion equation. The
method uses a high order finite difference method to approximate the fractional derivative in …

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 …

Fractional differential equations with dependence on the Caputo–Katugampola derivative

R Almeida, AB Malinowska… - Journal of …, 2016 - asmedigitalcollection.asme.org
In this paper, we present a new type of fractional operator, the Caputo–Katugampola
derivative. The Caputo and the Caputo–Hadamard fractional derivatives are special cases …

An efficient technique based on finite difference/finite element method for solution of two-dimensional space/multi-time fractional Bloch–Torrey equations

M Dehghan, M Abbaszadeh - Applied Numerical Mathematics, 2018 - Elsevier
The main aim of the current paper is to propose an efficient numerical technique for solving
two-dimensional space-multi-time fractional Bloch–Torrey equations. The current research …

Good (and not so good) practices in computational methods for fractional calculus

K Diethelm, R Garrappa, M Stynes - Mathematics, 2020 - mdpi.com
The solution of fractional-order differential problems requires in the majority of cases the use
of some computational approach. In general, the numerical treatment of fractional differential …

New studies for general fractional financial models of awareness and trial advertising decisions

NH Sweilam, MM Abou Hasan, D Baleanu - Chaos, Solitons & Fractals, 2017 - Elsevier
In this paper, two numerical techniques are introduced to study numerically the general
fractional advertising model. This system describes the flux of the consumers from unaware …

High‐order algorithms for Riesz derivative and their applications (V)

H Ding, C Li - Numerical Methods for Partial Differential …, 2017 - Wiley Online Library
In this article, based on the idea of combing symmetrical fractional centred difference
operator with compact technique, a series of even‐order numerical differential formulas …

A high-order scheme to approximate the Caputo fractional derivative and its application to solve the fractional diffusion wave equation

R Du, Y Yan, Z Liang - Journal of Computational Physics, 2019 - Elsevier
A new high-order finite difference scheme to approximate the Caputo fractional derivative 1
2 (D t α 0 C f (tk)+ D t α 0 C f (tk− 1)), k= 1, 2,…, N, with the convergence order O (Δ t 4− α) …

A higher order numerical method for time fractional partial differential equations with nonsmooth data

Y Xing, Y Yan - Journal of Computational Physics, 2018 - Elsevier
Abstract Gao et al.[11](2014) introduced a numerical scheme to approximate the Caputo
fractional derivative with the convergence rate O (k 3− α), 0< α< 1 by directly approximating …