Results 61 to 70 of about 10,201 (182)

Dynamic complexity in a modified Leslie-Gower model with taxis mechanism and digestion delay

open access: yesAIMS Mathematics
In this paper, we investigate the complex spatiotemporal dynamics of a modified Leslie-Gower model with taxis mechanism and digestion delay. First, the boundedness of solutions and the global stability of the positive equilibrium point without digestion ...
Yan Meng, Jiaxin Xiao, Caijuan Jia
doaj   +1 more source

Permanence and Hopf bifurcation of a delayed eco-epidemic model with Leslie–Gower Holling type III functional response

open access: yesSystems Science & Control Engineering, 2019
This paper is concerned with a delayed eco-epidemic model with a Leslie–Gower Holling type III functional response. The main results are given in terms of permanence and Hopf bifurcation.
Zi Zhen Zhang   +3 more
doaj   +1 more source

Hopf bifurcation analysis in a fractional-order survival red blood cells model and PD α $\mathit{PD}^{\alpha} $ control

open access: yesAdvances in Difference Equations, 2018
In this paper, we put forward a fractional-order survival red blood cells model and study the dynamics through the Hopf bifurcation. When the delay transcends the threshold, a series of Hopf bifurcations occur at the positive equilibrium.
Qingshan Sun   +6 more
doaj   +1 more source

Hopf Bifurcation Analysis for a Computer Virus Model with Two Delays

open access: yesAbstract and Applied Analysis, 2013
This paper is concerned with a computer virus model with two delays. Its dynamics are studied in terms of local stability and Hopf bifurcation. Sufficient conditions for local stability of the positive equilibrium and existence of the local Hopf ...
Zizhen Zhang, Huizhong Yang
doaj   +1 more source

A delayed computer virus model with nonlinear incidence rate

open access: yesSystems Science & Control Engineering, 2019
An Susceptible-Vaccinated-Exposed-Infectious-Recovered computer virus model with nonlinear incidence rate and two delays is proposed and its Hopf bifurcation is investigated.
Yugui Chu, Wanjun Xia, Zecheng Wang
doaj   +1 more source

Hopf Bifurcation for Detritus Food Chain in Mangrove Ecosystem [PDF]

open access: diamond, 2022
Dian Savitri   +2 more
openalex   +1 more source

Bifurcation of a Microelectromechanical Nonlinear Coupling System with Delay Feedback

open access: yesJournal of Applied Mathematics, 2014
The dynamics of a kind of electromechanical coupling deformable micromirror device torsion micromirror with delay are investigated. Based on the distribution of eigenvalues, we prove that a sequence of Hopf bifurcation occurs at the equilibrium as the ...
Yanqiu Li   +3 more
doaj   +1 more source

Hopf bifurcation, stability switches and chaos in a prey-predator system with three stage structure and two time delays

open access: yesMathematical Biosciences and Engineering, 2019
A three stage-structured prey-predator model with digestion delay and density dependent delay for the predator is investigated. The stability of the equilibrium point and the Hopf bifurcation of the system by choosing time delay as a bifurcation ...
Shunyi Li
doaj   +1 more source

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