Results 11 to 20 of about 3,962 (268)

Persistence of resonant torus doubling bifurcation under polynomial perturbations

open access: yesFranklin Open
Resonant torus doubling bifurcation occurs in discrete maps of three or more dimensions. To date, only three discrete maps have been known to exhibit such bifurcations namely Shilnikov map, generalised Hénon map, and quadratic map.
Sishu Shankar Muni
doaj   +2 more sources

Perturbed period-doubling bifurcation. I. Theory [PDF]

open access: yesPhysical Review B, 1990
The influence of perturbations (a small, near-resonant signal and noise) on a driven dissipative dynamical system that is close to undergoing a period-doubling bifurcation is investigated. It is found that the system is very sensitive, and that periodic perturbations change its stability in a well-defined way that is a function of the amplitude and the
Svensmark, Henrik; id_orcid 0000-0003-2843-3417   +1 more
openaire   +4 more sources

Period-doubling bifurcation and chaos control in a discrete-time mosquito model [PDF]

open access: yesComputational Ecology and Software, 2017
This article deals with the study of some qualitative properties of a discrete-time mosquito Model. It is shown that there exists period-doubling bifurcation for wide range of bifurcation parameter for the unique positive steady-state of given system. In
Qamar Din, Muhammad Asif Khan
doaj   +1 more source

Period-Doubling Bifurcation of Stochastic Fractional-Order Duffing System via Chebyshev Polynomial Approximation [PDF]

open access: yesShock and Vibration, 2017
Fractional-order calculus is more competent than integer-order one when modeling systems with properties of nonlocality and memory effect. And many real world problems related to uncertainties can be modeled with stochastic fractional-order systems with ...
Youming Lei, Yanyan Wang
doaj   +2 more sources

The Application of the Undetermined Fundamental Frequency Method on the Period-Doubling Bifurcation of the 3D Nonlinear System [PDF]

open access: yesAbstract and Applied Analysis, 2013
The analytical method to predict the period-doubling bifurcation of the three-dimensional (3D) system is improved by using the undetermined fundamental frequency method.
Gen Ge, Wei Wang
doaj   +2 more sources

Period-doubling bifurcation in an array of coupled stochastically excitable elements subjected to global periodic forcing. [PDF]

open access: yesPhys Rev Lett, 2009
The collective behaviors of coupled, stochastically-excitable elements subjected to global periodic forcing are investigated numerically and analytically.
Cui X   +5 more
europepmc   +4 more sources

Cascades of period-doubling bifurcations: A prerequisite for horseshoes [PDF]

open access: yesBulletin of the American Mathematical Society, 1983
The authors consider a parameter depending dynamical system \(f:C\times [0,1]\to {\mathbb{R}}^ n\) such that f(.,1) is a horseshoe map. Assuming that cross-sectional areas are contracting, they show that infinitely many cascades of period doublings must occur in the process of forming the horseshoe.
Yorke, James A., Alligood, Kathleen T.
openaire   +3 more sources

Sequence of Routes to Chaos in a Lorenz-Type System

open access: yesDiscrete Dynamics in Nature and Society, 2020
This paper reports a new bifurcation pattern observed in a Lorenz-type system. The pattern is composed of a main bifurcation route to chaos (n=1) and a sequence of sub-bifurcation routes with n=3,4,5,…,14 isolated sub-branches to chaos.
Fangyan Yang   +3 more
doaj   +1 more source

Bifurcation and chaos in a discrete predator-prey system of Leslie type with Michaelis-Menten prey harvesting

open access: yesOpen Mathematics, 2022
In this paper, a discrete Leslie-Gower predator-prey system with Michaelis-Menten type harvesting is studied. Conditions on the existence and stability of fixed points are obtained.
Chen Jialin   +3 more
doaj   +1 more source

Bifurcation Analysis in a Discrete-Time Prey-Predator System With Crowly- Martin Functional Response

open access: yesTikrit Journal of Pure Science, 2023
In this paper, a discrete time prey-predator system with Crowly- Martin functional response was studied. The fixed points of the model are obtained, and their stability is analyzed. Further existence of bifurcation analysis at each fixed points and Hopf
Jaza Omer Muhammed, Kawa Ahmed Hassan  
doaj   +1 more source

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