Applications of distributed-order fractional operators: A review

W Ding, S Patnaik, S Sidhardh, F Semperlotti - Entropy, 2021 - mdpi.com
Distributed-order fractional calculus (DOFC) is a rapidly emerging branch of the broader
area of fractional calculus that has important and far-reaching applications for the modeling …

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 …

A new difference scheme for the time fractional diffusion equation

AA Alikhanov - Journal of Computational Physics, 2015 - Elsevier
In this paper we construct a new difference analog of the Caputo fractional derivative (called
the L 2-1 σ formula). The basic properties of this difference operator are investigated and on …

[HTML][HTML] A novel finite volume method for the Riesz space distributed-order diffusion equation

J Li, F Liu, L Feng, I Turner - Computers & mathematics with applications, 2017 - Elsevier
In recent years, considerable attention has been devoted to distributed-order differential
equations mainly because they appear to be more effective for modelling complex …

The temporal second order difference schemes based on the interpolation approximation for solving the time multi-term and distributed-order fractional sub-diffusion …

G Gao, AA Alikhanov, Z Sun - Journal of Scientific Computing, 2017 - Springer
In this article, a special point is found for the interpolation approximation of the linear
combination of multi-term fractional derivatives. The derived numerical differentiation …

[HTML][HTML] Highly accurate numerical schemes for multi-dimensional space variable-order fractional Schrödinger equations

AH Bhrawy, MA Zaky - Computers & Mathematics with Applications, 2017 - Elsevier
As a natural generalization of the fractional Schrödinger equation, the variable-order
fractional Schrödinger equation has been exploited to study fractional quantum phenomena …

A high-order L2 type difference scheme for the time-fractional diffusion equation

AA Alikhanov, C Huang - Applied Mathematics and Computation, 2021 - Elsevier
The present paper is devoted to constructing L2 type difference analog of the Caputo
fractional derivative. The fundamental features of this difference operator are studied and it …

Graded mesh discretization for coupled system of nonlinear multi-term time-space fractional diffusion equations

AS Hendy, MA Zaky - Engineering with Computers, 2022 - Springer
In this paper, we develop an efficient finite difference/spectral method to solve a coupled
system of nonlinear multi-term time-space fractional diffusion equations. In general, the …

[HTML][HTML] Multi-dimensional spectral tau methods for distributed-order fractional diffusion equations

MA Zaky, JT Machado - Computers & Mathematics with Applications, 2020 - Elsevier
The distributed-order fractional diffusion equation is a generalization of the standard
fractional diffusion equation that can model processes lacking power-law scaling over the …

[HTML][HTML] A finite difference/finite element technique with error estimate for space fractional tempered diffusion-wave equation

M Dehghan, M Abbaszadeh - Computers & Mathematics with Applications, 2018 - Elsevier
An efficient numerical technique is proposed to solve one-and two-dimensional space
fractional tempered fractional diffusion-wave equations. The space fractional is based on the …