Results 1 to 10 of about 280 (80)

4-dimensional zero-Hopf bifurcation for polynomial differentials systems with cubic homogeneous nonlinearities via averaging theory [PDF]

open access: yesInternational Journal of Dynamical Systems and Differential Equations, 2020
The averaging theory of second order shows that for polynomial differential systems in R4 with cubic homogeneous nonlinearities at least nine limit cycles can be born in a zero-Hopf bifurcation.
Feddaoui, Amina   +2 more
openaire   +4 more sources

N-Dimensional Zero-Hopf Bifurcation of Polynomial Differential Systems via Averaging Theory of Second Order [PDF]

open access: yesJournal of Dynamical and Control Systems, 2020
Using the averaging theory of second order, we study the limit cycles which bifurcate from a zero-Hopf equilibrium point of polynomial vector fields with cubic nonlinearities in Rn. We prove that there are at least 3n-2 limit cycles bifurcating from such zero-Hopf equilibrium points.
Kassa, Sara   +2 more
openaire   +6 more sources

Periodic solutions for a four-dimensional hyperchaotic system

open access: yesAdvances in Difference Equations, 2020
In this paper, we show a zero-Hopf bifurcation in a four-dimensional smooth quadratic autonomous hyperchaotic system. Using averaging theory, we prove the existence of periodic orbits bifurcating from the zero-Hopf equilibrium located at the origin of ...
Jing Yang, Zhouchao Wei, Irene Moroz
doaj   +1 more source

Dynamical Analysis and Periodic Solution of a Chaotic System with Coexisting Attractors

open access: yesComplexity, 2021
Chaotic attractors with no equilibria, with an unstable node, and with stable node-focus are presented in this paper. The conservative solutions are investigated by the semianalytical and seminumerical method.
Mingshu Chen   +3 more
doaj   +1 more source

Zero-Hopf Bifurcations of 3D Quadratic Jerk System

open access: yesMathematics, 2020
This paper is devoted to local bifurcations of three-dimensional (3D) quadratic jerk system. First, we start by analysing the saddle-node bifurcation. Then we introduce the concept of canonical system.
Bo Sang, Bo Huang
doaj   +1 more source

Zero-Hopf bifurcation and Hopf bifurcation for smooth Chua’s system

open access: yesAdvances in Difference Equations, 2018
Based on the fact that Chua’s system is a classic model system of electronic circuits, we first present modified Chua’s system with a smooth nonlinearity, described by a cubic polynomial in this paper. Then, we explore the distribution of the equilibrium
Junze Li, Yebei Liu, Zhouchao Wei
doaj   +1 more source

Periodic orbits near equilibria via averaging theory of second order

open access: yesMathematical Modelling and Analysis, 2012
Lyapunov, Weinstein and Moser obtained remarkable theorems giving sufficient conditions for the existence of periodic orbits emanating from an equilibrium point of a differential system with a first integral.
Luis Barreira   +2 more
doaj   +1 more source

Limit cycle bifurcation from a zero-Hopf equilibrium for a class of 3-dimensional Kolmogorov systems

open access: yesPartial Differential Equations in Applied Mathematics
A zero-Hopf equilibrium point p of a 3-dimensional autonomous differential system in R3 is an equilibrium point such that the eigenvalues of the linear part of the system at p are 0 and ±ωi with ω≠0.
Chamseddine Bouaziz   +2 more
doaj   +1 more source

On the Periodic Solution for a Class of Perturbed a Hyper Jerk Memristive System

open access: yesSultan Qaboos University Journal for Science
Nonlinear dynamical systems with hidden attractors represent a recent and highly active area of research. In this work, the following novel class of four dimensional dynamical memristive vector field is considered [].
Niazy Hady Hussein   +1 more
doaj   +1 more source

Periodic orbits in hyperchaotic Chen systems

open access: yesElectronic Journal of Differential Equations, 2015
In this work, we show a zero-Hopf bifurcation in a Hyperchaotic Chen system. Using averaging theory, we prove the existence of two periodic orbits bifurcating from the zero-Hopf equilibria located at the origin of the Hyperchaotic Chen system.
Susanna Maza
doaj  

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