Results 31 to 40 of about 2,952,428 (298)

Fractional Diffusion Equation under Singular and Non-Singular Kernel and Its Stability

open access: yesFractal and Fractional, 2023
The fractional reaction–diffusion equation has been used in many real-world applications in fields such as physics, biology, and chemistry. Motivated by the huge application of fractional reaction–diffusion, we propose a numerical scheme to solve the ...
Enrique C. Gabrick   +8 more
doaj   +1 more source

Additive Noise Effects on the Stabilization of Fractional-Space Diffusion Equation Solutions

open access: yesMathematics, 2022
This paper considers a class of stochastic fractional-space diffusion equations with polynomials. We establish a limiting equation that specifies the critical dynamics in a rigorous way.
Wael W. Mohammed   +2 more
doaj   +1 more source

On a Fractional Master Equation and a Fractional Diffusion Equation [PDF]

open access: yesMathematics and Statistics, 2013
In this paper , we derive the solutions of fractional master equation defined by (2.1) and fractional diffusion equation defined by (3.3). The method followed in deriving the solution is that of Laplace and Fourier transforms. The solutions are obtained in a neat and compact forms in terms of the generalized Mittag -Leffler function and Fox' H-function.
openaire   +1 more source

Implicit difference approximation for the two-dimensional space-time fractional diffusion equation [PDF]

open access: yes, 2006
In this paper, we consider a two-dimensional fractional space-time diffusion equation (2DFSTDE) on a finite domain. We examine an implicit difference approximation to solve the 2DFSTDE. Stability and convergence of the method are discussed.
Liu, Fawang   +3 more
core   +2 more sources

A new numerical technique for local fractional diffusion equation in fractal heat transfer [PDF]

open access: yes, 2016
In this paper, a new numerical approach, embedding the differential transform (DT) and Laplace trans- form (LT), is frstly proposed. It is considered in the local fractional derivative operator for obtaining the non-differential solution for diffusion ...
Baleanu, Dumitru   +7 more
core   +1 more source

Linear Boltzmann equation and fractional diffusion

open access: yesKinetic & Related Models, 2018
25 pages, no ...
Bardos, Claude   +2 more
openaire   +6 more sources

Second-Order Stable Finite Difference Schemes for the Time-Fractional Diffusion-Wave Equation [PDF]

open access: yes, 2015
We propose two stable and one conditionally stable finite difference schemes of second-order in both time and space for the time-fractional diffusion-wave equation.
Zeng, F.
core   +1 more source

A Galerkin finite element method to solve fractional diffusion and fractional diffusion-wave equations

open access: yesMathematical Modelling and Analysis, 2013
In the present study, numerical solutions of the fractional diffusion and fractional diffusion-wave equations where fractional derivatives are considered in the Caputo sense have been obtained by a Galerkin finite element method using quadratic B-spline ...
Alaattin Esen   +3 more
doaj   +1 more source

Numerical solution of fractional diffusion equation by Chebyshev collocation method and residual power series method

open access: yesAlexandria Engineering Journal, 2020
In this paper, we propose an efficient Chebyshev collocation scheme to solve diffusion problem including time fractional diffusion equation considering the fractional derivative in the Liouville-Caputo sense. By making use of shifted Chebyshev polynomial
Mine Aylin Bayrak   +2 more
doaj   +1 more source

Finite Difference Scheme and Finite Volume Scheme for Fractional Laplacian Operator and Some Applications

open access: yesFractal and Fractional, 2023
The fractional Laplacian operator is a very important fractional operator that is often used to describe several anomalous diffusion phenomena. In this paper, we develop some numerical schemes, including a finite difference scheme and finite volume ...
Junjie Wang, Shoucheng Yuan, Xiao Liu
doaj   +1 more source

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