Results 61 to 70 of about 9,700 (165)

Emergence of Hopf bifurcation in an extended SIR dynamic. [PDF]

open access: yesPLoS One, 2022
Roostaei A, Barzegar H, Ghanbarnejad F.
europepmc   +1 more source

Periodic orbits for an autonomous version of the Duffing–Holmes oscillator

open access: yesNonlinear Analysis
In the autonomous Duffing–Holmes oscillator, the existence of periodic orbits was detected numerically. Using the Hopf bifurcation theory, we prove analytically that such periodic orbits exist.
Guangfeng Dong, Jaume Llibre
doaj   +1 more source

Hopf bifurcations for a delayed discrete single population patch model in advective environments

open access: yesEuropean Journal of Applied Mathematics
In this paper, we consider a delayed discrete single population patch model in advective environments. The individuals are subject to both random and directed movements, and there is a net loss of individuals at the downstream end due to the flow into a ...
Weiwei Liu, Zuolin Shen, Shanshan Chen
doaj   +1 more source

Bifurcation Analysis of a Lotka-Volterra Mutualistic System with Multiple Delays

open access: yesAbstract and Applied Analysis, 2014
A class of Lotka-Volterra mutualistic system with time delays of benefit and feedback delays is introduced. By analyzing the associated characteristic equation, the local stability of the positive equilibrium and existence of Hopf bifurcation are ...
Xin-You Meng, Hai-Feng Huo
doaj   +1 more source

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