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 …
K Mustapha - SIAM Journal on Numerical Analysis, 2020 - SIAM
A time-stepping 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 …
VR Hosseini, AA Mehrizi, H Karimi-Maleh… - … Analysis with Boundary …, 2023 - Elsevier
The purpose of this contribution is to present or implement generalized finite difference method (GFDM) for the first time in order to solve the reaction convection Diffusion equation …
We investigate the behavior of the time derivatives of the solution to a linear time-fractional, advection–diffusion–reaction equation, allowing space-and time-dependent coefficients as …
KN Le, W McLean, M Stynes - arXiv preprint arXiv:1902.02564, 2019 - arxiv.org
A time-fractional Fokker-Planck initial-boundary value problem is considered, with differential operator $ u_t-\nabla\cdot (\partial_t^{1-\alpha}\kappa_\alpha\nabla u-\textbf …
In this work, we present and analyse a system of coupled partial differential equations, which models tumour growth under the influence of subdiffusion, mechanical effects, nutrient …
BA Malomed - Fractional Dispersive Models and Applications: Recent …, 2024 - Springer
A focused summary of one-and two-dimensional models for linear and nonlinear wave propagation in fractional media is given. The basic models, which represent fractional …
J Shi, M Chen - SIAM Journal on Numerical Analysis, 2023 - SIAM
Anomalous diffusion is often modelled in terms of the subdiffusion equation, which can involve a weakly singular source term. For this case, many predominant time-stepping …
L Peng, Y Zhou - Monatshefte für Mathematik, 2022 - Springer
Abstract Time fractional Fokker–Planck equations can be used to describe the subdiffusion in an external time-and space-dependent force field F (t, x). In this paper, we convert it to the …