Results 1 to 10 of about 228,096 (272)

Two delays induce Hopf bifurcation and double Hopf bifurcation in a diffusive Leslie-Gower predator-prey system [PDF]

open access: yesChaos, 2018
In this paper, the dynamics of a modified Leslie-Gower predator-prey system with two delays and diffusion is considered. By calculating stability switching curves, the stability of positive equilibrium and the existence of Hopf bifurcation and double ...
Du, Yanfei, Niu, Ben, Wei, Junjie
core   +2 more sources

Hopf bifurcation with non-semisimple 1:1 resonance [PDF]

open access: green, 1990
A generalised Hopf bifurcation, corresponding to non-semisimple double imaginary eigenvalues (case of 1:1 resonance), is analysed using a normal form approach. This bifurcation has linear codimension-3, and a centre subspace of dimension 4.
Gils, S.A. van   +2 more
core   +5 more sources

Subcritical Hopf Bifurcation and Stochastic Resonance of Electrical Activities in Neuron under Electromagnetic Induction. [PDF]

open access: yesFront Comput Neurosci, 2018
The FitzHugh–Nagumo model is improved to consider the effect of the electromagnetic induction on single neuron. On the basis of investigating the Hopf bifurcation behavior of the improved model, stochastic resonance in the stochastic version is captured ...
Fu YX, Kang YM, Xie Y.
europepmc   +2 more sources

Global stability and bifurcation analysis of a delayed predator-prey system with prey immigration [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
A delayed predator-prey system with a constant rate immigration is considered. Local and global stability of the equilibria are studied, a fixed point bifurcation appears near the boundary equilibrium and Hopf bifurcation occurs near the positive ...
Gang Zhu, Junjie Wei
doaj   +2 more sources

Hybrid control of Hopf bifurcation in a Lotka-Volterra predator-prey model with two delays

open access: yesAdvances in Difference Equations, 2017
In this paper, the Hopf bifurcation control for a Lotka-Volterra predator-prey model with two delays is studied by using a hybrid control strategy.
Miao Peng, Zhengdi Zhang, Xuedi Wang
doaj   +2 more sources

The smallest bimolecular mass action reaction networks admitting Andronov–Hopf bifurcation [PDF]

open access: yesNonlinearity, 2022
We address the question of which small, bimolecular, mass action chemical reaction networks (CRNs) are capable of Andronov–Hopf bifurcation (from here on abbreviated to ‘Hopf bifurcation’).
M. Banaji, B. Boros
semanticscholar   +1 more source

Low temperature nullifies the circadian clock in cyanobacteria through Hopf bifurcation. [PDF]

open access: yesProc Natl Acad Sci U S A, 2017
Murayama Y   +5 more
europepmc   +2 more sources

Bogdanov–Takens bifurcation of a Holling IV prey–predator model with constant-effort harvesting

open access: yesJournal of Inequalities and Applications, 2021
A prey–predator model with constant-effort harvesting on the prey and predators is investigated in this paper. First, we discuss the number and type of the equilibria by analyzing the equations of equilibria and the distribution of eigenvalues.
Lifang Cheng, Litao Zhang
doaj   +1 more source

Influence of Coil Current and Oil Film Thickness on Hopf Bifurcation of MLDSB

open access: yesEnergies, 2022
Magnetic-liquid double-suspension bearing (MLDSB) is composed of an electromagnetic supporting system and a hydrostatic supporting system. Due to its greater supporting capacity and stiffness, it is appropriate for middle-speed applications, overloading,
Jianhua Zhao   +6 more
doaj   +1 more source

Stochastic Hopf–Hopf bifurcation of two-species discrete coupling logistic system with symbiotic interaction

open access: yesAdvances in Difference Equations, 2020
In this paper, stochastic Hopf–Hopf bifurcation of the discrete coupling logistic system with symbiotic interaction is investigated. Firstly, orthogonal polynomial approximation of discrete random function in the Hilbert spaces is applied to reduce the ...
Maosong Yang, Shaojuan Ma
doaj   +1 more source

Home - About - Disclaimer - Privacy