Spatial patterns through diffusion-driven instability in modified predator–prey models with chaotic behaviors
KM Owolabi, S Jain - Chaos, Solitons & Fractals, 2023 - Elsevier
Understanding the connection between spatial patterns in population densities and
ecological heterogeneity is significant to the understanding of population dynamics and the …
ecological heterogeneity is significant to the understanding of population dynamics and the …
[HTML][HTML] Application of a time-fractal fractional derivative with a power-law kernel to the Burke-Shaw system based on Newton's interpolation polynomials
N Almutairi, S Saber - MethodsX, 2024 - Elsevier
This paper proposes some updated and improved numerical schemes based on Newton's
interpolation polynomial. A Burke-Shaw system of the time-fractal fractional derivative with a …
interpolation polynomial. A Burke-Shaw system of the time-fractal fractional derivative with a …
[HTML][HTML] On the solution of fractional differential equations using Atangana's beta derivative and its applications in chaotic systems
MH Akrami, KM Owolabi - Scientific African, 2023 - Elsevier
In this research, we examine the solution of ordinary fractional differential equations using
Atangana's beta derivative. Our approach is divided into two parts. First, we establish …
Atangana's beta derivative. Our approach is divided into two parts. First, we establish …
Single-term and multi-term nonuniform time-stepping approximation methods for two-dimensional time-fractional diffusion-wave equation
The aim of this work is to propose two efficient schemes to handle the accuracy near the
singularity at t= 0 in solving two-dimensional time-fractional diffusion-wave equation …
singularity at t= 0 in solving two-dimensional time-fractional diffusion-wave equation …
Alternating direction implicit approach for the two-dimensional time fractional nonlinear Klein–Gordon and Sine–Gordon problems
The aim of this article is to establish a numerical scheme to achieve the theoretical accuracy
near the weak singularity at t= 0 in solving the two-dimensional time-fractional nonlinear …
near the weak singularity at t= 0 in solving the two-dimensional time-fractional nonlinear …
Dynamics of the time-fractional reaction–diffusion coupled equations in biological and chemical processes
This paper aims to demonstrate a numerical strategy via finite difference formulations for
time fractional reaction–diffusion models which are ubiquitous in chemical and biological …
time fractional reaction–diffusion models which are ubiquitous in chemical and biological …
[HTML][HTML] Analysis of fractional Euler-Bernoulli bending beams using Green's function method
This paper deals with the effect of fractional order on the fractional Euler-Bernoulli beams
model. This model is based on the elastic curve that can be approximated using tangent …
model. This model is based on the elastic curve that can be approximated using tangent …
[PDF][PDF] Communicable disease model in view of fractional calculus.
The COVID-19 pandemic still gains the attention of many researchers worldwide. Over the
past few months, China faced a new wave of this pandemic which increases the risk of its …
past few months, China faced a new wave of this pandemic which increases the risk of its …
Dynamical instabilities cause extreme events in a theoretical Brusselator model
SV Manivelan, S Sabarathinam, K Thamilmaran… - Chaos, Solitons & …, 2024 - Elsevier
In this manuscript, we report the rich dynamics of the theoretical Brusselator model, which is
driven by a periodic external force. We observed and confirmed a variety of dynamical …
driven by a periodic external force. We observed and confirmed a variety of dynamical …
[HTML][HTML] Analytical solutions for a class of variable-order fractional Liu system under time-dependent variable coefficients
KIA Ahmed, HDS Adam, N Almutairi, S Saber - Results in Physics, 2024 - Elsevier
In this article, we present a nonlinear model of the Liu system that includes fractional
derivatives of variable-order. Due to the nonlocality of the dynamical system, we introduce …
derivatives of variable-order. Due to the nonlocality of the dynamical system, we introduce …