[HTML][HTML] Stability and bifurcation analysis of a discrete predator-prey system of Ricker type with refuge effect

PA Naik, M Amer, R Ahmed, S Qureshi… - Mathematical …, 2024‏ - aimspress.com
The refuge effect is critical in ecosystems for stabilizing predator-prey interactions. The
purpose of this research was to investigate the complexities of a discrete-time predator-prey …

Stability, bifurcation and chaos control of a discretized Leslie prey-predator model

S Akhtar, R Ahmed, M Batool, NA Shah… - Chaos, Solitons & …, 2021‏ - Elsevier
For a variety of purposes, discrete-time models are superior to continuous-time models.
Many techniques are introduced to discretize continuous-time models. In this paper, a non …

Complex Dynamics and Chaos Control of a Discrete‐Time Predator‐Prey Model

R Ahmed, M Rafaqat, I Siddique… - Discrete Dynamics in …, 2023‏ - Wiley Online Library
The objective of this study is to investigate the complexity of a discrete predator‐prey system.
The discretization is achieved using the piecewise constant argument method. The …

Theoretical and numerical bifurcation analysis of a discrete predator–prey system of Ricker type with weak Allee effect

PA Naik, R Ahmed, A Faizan - Qualitative Theory of Dynamical Systems, 2024‏ - Springer
This study aims to explore the complexity of a discrete-time predator–prey system with a
weak Allee effect. The existence and stability of fixed points, as well as period-doubling and …

Stability, bifurcation, and chaos control of predator-prey system with additive Allee effect

R Ahmed, S Akhtar, U Farooq, S Ali - Commun. Math. Biol. Neurosci., 2023‏ - scik.org
The current investigation focuses on the dynamics of a discrete-time predator-prey system
with additive Allee effect. Discretization is accomplished by the use of a piecewise constant …

Stability analysis and neimark-sacker bifurcation of a nonstandard finite difference scheme for lotka-volterra prey-predator model

R Ahmed, A Ahmad, N Ali - Commun. Math. Biol. Neurosci., 2022‏ - scik.org
Abstract To discretize the Lotka-Volterra prey-predator model, we adopted a dynamically
consistent nonstandard finite difference scheme. The existence of fixed points and their …

Complex dynamics of a discrete-time model with prey refuge and Holling type-II functional response

R Ahmed, MS Yazdani - J. Math. Comput. Sci., 2022‏ - scik.org
The chaotic dynamics of a discrete-time predator-prey model with prey refuge and Holling
type-II functional response are investigated. We investigate the system's existence and local …

Dynamic complexity of a discrete predator-prey model with prey refuge and herd behavior

MA Shahzad, R Ahmed - VFAST Transactions on Mathematics, 2023‏ - vfast.org
This paper examines a discrete predator-prey model's complex dynamics. Using bifurcation
and center manifold theory, we study period-doubling and Neimark-Sacker bifurcations at …

[PDF][PDF] Stability and bifurcation analysis of a discrete-time plant-herbivore model with harvesting effect

M Alsubhi, R Ahmed, I Alraddadi, F Alsharif… - AIMS …, 2024‏ - aimspress.com
The dynamics of plant-herbivore interactions are essential for understanding ecosystem
stability and resilience. This article investigated the effects of incorporating a harvesting …

An Investigation of the Discrete-Time Model Subject to Immigration, Harvesting, and Allee Effect

S Işık, F Kangalgil, MDJ Uddin… - International Journal of …, 2025‏ - World Scientific
This paper deals with the dynamic behaviors of a discrete-time fractional-order predator–
prey model in the presence of both the Allee effect and immigration on the prey population …