Efficient numerical techniques for computing the Riesz fractional-order reaction-diffusion models arising in biology

M Alqhtani, KM Owolabi, KM Saad, E Pindza - Chaos, Solitons & Fractals, 2022 - Elsevier
In this work, the solution of Riesz space fractional partial differential equations of parabolic
type is considered. Since fractional-in-space operators have been applied to model …

Complex Turing patterns in chaotic dynamics of autocatalytic reactions with the Caputo fractional derivative

KM Owolabi, RP Agarwal, E Pindza, S Bernstein… - Neural Computing and …, 2023 - Springer
Many chemical systems exhibit a range of patterns, a noticeable and interesting class of
numerical patterns that arise in autocatalytic reactions which changes with increasing spatial …

Spatiotemporal chaos in spatially extended fractional dynamical systems

M Alqhtani, KM Owolabi, KM Saad, E Pindza - … in Nonlinear Science and …, 2023 - Elsevier
This study focuses on the study of spatiotemporal and chaotic behavior in an extended non-
integer order dynamical systems which describe the spatial interaction between two …

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 …

Numerical solutions of the multi-space fractional-order coupled Korteweg–de Vries equation with several different kernels

KM Saad, HM Srivastava - Fractal and fractional, 2023 - mdpi.com
In this article, the authors propose to investigate the numerical solutions of several fractional-
order models of the multi-space coupled Korteweg–De Vries equation involving many …

Neuro-evolutionary computing paradigm for the SIR model based on infection spread and treatment

JF Gómez-Aguilar, Z Sabir, M Alqhtani, M Umar… - Neural Processing …, 2023 - Springer
The intension of the present study is to solve the nonlinear biological susceptible, infected
and recovered (SIR) models using Feed-Forward Artificial Neural Networks (FFANN) …

[HTML][HTML] Computational study for the Caputo sub-diffusive and Riesz super-diffusive processes with a fractional order reaction–diffusion equation

KM Owolabi - Partial Differential Equations in Applied Mathematics, 2023 - Elsevier
A Numerical solution of the Caputo-time and Riesz-space fractional reaction–diffusion
model is considered in this paper. Based on finite difference schemes, we formulate both …

[HTML][HTML] Laplace transform-homotopy perturbation method for fractional time diffusive predator–prey models in ecology

KM Owolabi, E Pindza, B Karaagac, G Oguz - Partial Differential Equations …, 2024 - Elsevier
In this paper, we consider some reaction–diffusion systems arising from two-component
predator–prey models with various kinetics ranging from prey-dependent, ratio-dependent …

Hopf bifurcation and control for the bioeconomic predator–prey model with square root functional response and nonlinear prey harvesting

H Guo, J Han, G Zhang - Mathematics, 2023 - mdpi.com
In this essay, we introduce a bioeconomic predator–prey model which incorporates the
square root functional response and nonlinear prey harvesting. Due to the introduction of …

Single-term and multi-term nonuniform time-stepping approximation methods for two-dimensional time-fractional diffusion-wave equation

S Kumari, RK Pandey - Computers & Mathematics with Applications, 2023 - Elsevier
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 …