A fractional order recovery SIR model from a stochastic process
Over the past several decades, there has been a proliferation of epidemiological models
with ordinary derivatives replaced by fractional derivatives in an ad hoc manner. These …
with ordinary derivatives replaced by fractional derivatives in an ad hoc manner. These …
On Stability of a Fractional Discrete Reaction–Diffusion Epidemic Model
This paper considers the dynamical properties of a space and time discrete fractional
reaction–diffusion epidemic model, introducing a novel generalized incidence rate. The …
reaction–diffusion epidemic model, introducing a novel generalized incidence rate. The …
An Exact Stochastic Simulation Method for Fractional Order Compartment Models
Our study focuses on fractional order compartment models derived from underlying physical
stochastic processes, providing a more physically grounded approach compared to models …
stochastic processes, providing a more physically grounded approach compared to models …
On the validation of a fractional order model for pharmacokinetics using clinical data
S Mtshali, BA Jacobs - Fractal and fractional, 2023 - mdpi.com
This study aims to validate the hypothesis that the pharmacokinetics of certain drug regimes
are better captured using fractional order differential equations rather than ordinary …
are better captured using fractional order differential equations rather than ordinary …
Numerical investigation of two models of nonlinear fractional reaction subdiffusion equations
S Osman, T Langlands - Fractional Calculus and Applied Analysis, 2022 - Springer
We consider new numerical schemes to solve two different systems of nonlinear fractional
reaction subdiffusion equations. These systems of equations model the reversible reaction …
reaction subdiffusion equations. These systems of equations model the reversible reaction …
Generalized continuous time random walks, master equations, and fractional Fokker--Planck equations
Continuous time random walks, which generalize random walks by adding a stochastic time
between jumps, provide a useful description of stochastic transport at mesoscopic scales …
between jumps, provide a useful description of stochastic transport at mesoscopic scales …
From stochastic processes to numerical methods: A new scheme for solving reaction subdiffusion fractional partial differential equations
We have introduced a new explicit numerical method, based on a discrete stochastic
process, for solving a class of fractional partial differential equations that model reaction …
process, for solving a class of fractional partial differential equations that model reaction …
A time-fractional generalised advection equation from a stochastic process
A generalised advection equation with a time fractional derivative is derived from a
continuous time random walk on a one-dimensional lattice, with power law distributed …
continuous time random walk on a one-dimensional lattice, with power law distributed …
An explicit numerical scheme for solving fractional order compartment models from the master equations of a stochastic process
We derive the generalized master equations for a stochastic process representing
populations entering, leaving, or waiting in compartments at discrete times. This discrete …
populations entering, leaving, or waiting in compartments at discrete times. This discrete …
Evaluation of a random displacement model for scalar mixing in ecological channels partially covered with vegetation
J Zhang, W Wang, Z Li, H Wang, Q Wang… - Environmental Science and …, 2023 - Springer
The flow structure in natural rivers may change due to the disturbance of vegetation, further
affecting the transport of pollutants and sediment (Liu et al.). In this paper, the random …
affecting the transport of pollutants and sediment (Liu et al.). In this paper, the random …