Results 41 to 50 of about 295,128 (259)

Stability and bifurcation analysis for a single-species discrete model with stage structure

open access: yesAdvances in Difference Equations, 2018
In this paper, a single-species discrete model with stage structure is investigated. By analyzing the corresponding characteristic equations, the local asymptotic stability of non-negative equilibrium points and the existence of flip bifurcation are ...
Daiyong Wu, Min Zhao, Hai Zhang
doaj   +1 more source

Small aspect ratio Taylor-Couette flow: onset of a very-low-frequency three-torus state [PDF]

open access: yes, 2003
The nonlinear dynamics of Taylor-Couette flow in a small aspect ratio annulus (where the length of the cylinders is half of the annular gap between them) is investigated by numerically solving the full three-dimensional Navier-Stokes equations.
López Moscat, Juan Manuel   +1 more
core   +2 more sources

Dynamics of a nonlinear discrete predator-prey system with fear effect

open access: yesAIMS Mathematics, 2023
In this paper, we investigate a nonlinear discrete prey-predator system with fear effects. The existence, local stability and boundedness of positive equilibrium point are discussed.
Xiongxiong Du, Xiaoling Han , Ceyu Lei
doaj   +1 more source

Analysis of chaotic dynamics: A fractional order glycolysis model [PDF]

open access: yesNetwork Biology, 2022
Glycolysis model has been considered by Caputo fractional derivative. We give the topological classifications of fixed points of this model. Then, we show analytically that under certain parametric conditions fractional order glycolysis model underlies a
Md. Jasim Uddin, S. M. Sohel Rana
doaj  

Bifurcation analysis and chaos control of a discrete-time prey-predator model with fear factor

open access: yesMathematical Biosciences and Engineering, 2022
In this paper, we investigate the complex dynamics of a classical discrete-time prey-predator system with the cost of anti-predator behaviors. We first give the existence and stability of fixed points of this system.
Ceyu Lei , Xiaoling Han , Weiming Wang
doaj   +1 more source

Stability Analysis of a Discrete Time Prey-Predator Population Model with Immigration

open access: yesCumhuriyet Science Journal, 2020
In this paper, a discrete-time prey-predator population model with immigration which is obtained by implementing forward Euler’s scheme has been considered. The existence of fixed points of the presented model has been investigated.
Hatice Kılıç   +2 more
doaj   +1 more source

Bifurcation Analysis and 0-1 Chaos Test of a Discrete T System

open access: yesChaos Theory and Applications, 2023
This study examines discrete-time T system. We begin by listing the topological divisions of the system's fixed points. Then, we analytically demonstrate that a discrete T system sits at the foundation of a Neimark Sacker(NS) bifurcation under specific ...
Sarker Md Sohel Rana
doaj   +1 more source

Flip Bifurcation and Stability in a Discrete-Time Prey-Predator Model with Allee Effect

open access: yesCumhuriyet Science Journal, 2019
In this paper, a discrete-time prey-predator model with Allee effect is considered. The dynamical behavior of the model is investigated. The existence and stability conditions of the coexistence fixed point of the model are analyzed. By using bifurcation
Figen Kangalgil
semanticscholar   +1 more source

Study on the Compatibility of Multi-Bifurcations by Simulations of Pattern Formation

open access: yesIEEE Access, 2019
Bifurcation is considered the main mathematical mechanism for the formation of spatial self-organizing patterns in many studies. When bifurcation was initially defined, only the transition of the system from stable state to unstable state or from uniform
Feifan Zhang   +4 more
doaj   +1 more source

Bifurcation analysis of a two-dimensional discrete Hindmarsh–Rose type model

open access: yesAdvances in Difference Equations, 2019
In this paper, bifurcation analysis of a discrete Hindmarsh–Rose model is carried out in the plane. This paper shows that the model undergoes a flip bifurcation, a Neimark–Sacker bifurcation, and 1:2 $1:2$ resonance which includes a pitchfork bifurcation,
Bo Li, Qizhi He
doaj   +1 more source

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