Results 21 to 30 of about 2,227 (204)

Stability and Neimark–Sacker Bifurcation of a Delay Difference Equation

open access: yesMathematics, 2023
In this paper, we revisit a delay differential equation. By using the semidiscretization method, we derive its discrete model. We mainly deeply dig out a Neimark–Sacker bifurcation of the discrete model.
Shaoxia Jin, Xianyi Li
doaj   +1 more source

Dynamics of a Prey-Predator System with Harvesting Effect on Prey

open access: yesChaos Theory and Applications, 2022
This article is about the dynamic behavior of a prey-predator model exposed to the harvesting effect on prey. Firstly, the existence and stability of the fixed points of the model are obtained, and then the presence and direction of Neimark-Sacker ...
Özlem Ak Gümüş
doaj   +1 more source

The Diffusion-Driven Instability for a General Time-Space Discrete Host-Parasitoid Model

open access: yesDiscrete Dynamics in Nature and Society, 2023
In this paper, we consider a general time-space discrete host-parasitoid model with the periodic boundary conditions. We analyzed and obtained some usual conditions, such as Turing instability occurrence, Flip bifurcation occurrence, and Neimark-Sacker ...
Xuetian Zhang, Chunrui Zhang
doaj   +1 more source

Stability and Bifurcation Analysis of Fifth-Order Nonlinear Fractional Difference Equation

open access: yesFractal and Fractional, 2023
In this paper, a rational difference equation with positive parameters and non-negative conditions is used to determine the presence and direction of the Neimark–Sacker bifurcation.
Abdul Khaliq   +6 more
doaj   +1 more source

From A.Tondl's Dutch contacts to Neimark-Sacker-bifurcation

open access: yesApplied and Computational Mechanics, 2022
We present a description of the many contacts of A. Tondl with Dutch scientists involving nonlinear dynamics models for mechanics. One of the topics is Neimark-Sacker bifurcation that leads to the presence of families of quasi-periodic solutions that are geometrically organised and visualised in tori. A new model in the spirit of A.
Bakri, Taoufik, Verhulst, Ferdinand
openaire   +4 more sources

Dynamics and Bifurcation of $x_{n+1}=\frac{\alpha+\beta x_{n-2}}{A+Bx_{n}+C x_{n-2}}$

open access: yesJournal of Mathematical Sciences and Modelling, 2021
In this paper, we study dynamics and bifurcation of the third order rational difference equation \begin{eqnarray*} x_{n+1}=\frac{\alpha+\beta x_{n-2}}{A+Bx_{n}+Cx_{n-2}}, ~~n=0, 1, 2, \ldots \end{eqnarray*} with positive parameters $\alpha, \beta, A, B ...
Mohammad Saleh, Batool Raddad
doaj   +1 more source

Complex Dynamic Analysis for a Rent-Seeking Game with Political Competition and Policymaker Costs

open access: yesMathematics, 2023
This paper investigates the dynamics of rent-seeking games that include political competition and policymaker cost model. The local asymptotic stability of multiple equilibrium points and Nash equilibrium points are studied.
Xiuqin Yang, Feng Liu, Hua Wang
doaj   +1 more source

Neimark–Sacker bifurcation for the discrete-delay Kaldor model [PDF]

open access: yesChaos, Solitons & Fractals, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dobrescu, Loretti Isabella   +1 more
openaire   +1 more source

Flip and Neimark–Sacker Bifurcations in a Coupled Logistic Map System [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this paper, we consider a system of strongly coupled logistic maps involving two parameters. We classify and investigate the stability of its fixed points. A local bifurcation analysis of the system using center manifold theory is undertaken and then supported by numerical computations.
A. Mareno, L. Q. English
openaire   +3 more sources

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

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