Results 31 to 40 of about 90,042 (199)

Stability and Bifurcation in a Predator–Prey Model with the Additive Allee Effect and the Fear Effect

open access: yesMathematics, 2020
We proposed and analyzed a predator–prey model with both the additive Allee effect and the fear effect in the prey. Firstly, we studied the existence and local stability of equilibria.
Liyun Lai, Zhenliang Zhu, Fengde Chen
doaj   +1 more source

Hopf Bifurcation Analysis of the Halvorsen System

open access: yesZanco Journal of Pure and Applied Sciences
This paper investigates local bifurcations in the Halvorsen system, focusing specifically on transcritical and Hopf bifurcations. The behavior of equilibrium points during bifurcations is studied using Sotomayor's theorem for transcritical bifurcation ...
Kardo Baiz Othman, Adnan Ali Jalal
doaj   +1 more source

Transcritical bifurcation at infinity in planar piecewise polynomial differential systems with two zones [PDF]

open access: yes, 2022
We present a general mechanism of generation of limit cycles in planar piecewise polynomial differential systems with two zones by means of a transcritical bifurcation at infinity and from a global centre.
Mello, Luis Fernando   +2 more
core   +1 more source

Relaxation to Fixed Points in the Logistic and Cubic Maps: Analytical and Numerical Investigation

open access: yesEntropy, 2013
Convergence to a period one fixed point is investigated for both logistic and cubic maps. For the logistic map the relaxation to the fixed point is considered near a transcritical bifurcation while for the cubic map it is near a pitchfork bifurcation. We
Edson D. Leonel   +2 more
doaj   +1 more source

THE ROLE OF COST OF LOAN IN BANKING LOAN DYNAMICS: BIFURCATION AND CHAOS ANALYSIS

open access: yesBarekeng, 2022
The gradient adjustment process is used to create a dynamic model of banking loan. The sign of the loan’s marginal profit determines how much money will be loaned in the future.
Moch. Fandi Ansori, Siti Khabibah
doaj   +1 more source

Metamorphosis of plasma turbulence–shear-flow dynamics through a transcritical bifurcation [PDF]

open access: yesPhysical Review E, 2002
17 pages, revtex text, 9 figures comprised of 16 postscript files. Submitted to Phys.
Ball, Rowena, Dewar, Robert, Sugama, H
openaire   +4 more sources

The Local Bifurcation of Food web Prey-Predator Model involving fear and anti-Predator behavior

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
     In this paper, the conditions under which the occurrence of the local bifurcation (such as saddle-node (SN), transcritical (TC), and pitchfork (PT)) of all stable points of a food web model have been investigated.
Hanna Rasool Hadi, Azhar Abbas Majeed
doaj   +1 more source

Population Dynamic Study of Prey-Predator Interactions with Weak Allee Effect, Fear Effect, and Delay

open access: yesJournal of Mathematics, 2022
In this study, a predator-prey model with the Allee effect and fear effect is established. We use the comparison principle to prove boundedness. The zero equilibrium point and nonzero equilibrium point of the model are calculated, and the local stability
Ye Xuan Li   +5 more
doaj   +1 more source

Bifurkasi Pada Model Penyebaran Penyakit MERS-CoV di Dua Wilayah dengan Populasi Konstan

open access: yesJambura Journal of Mathematics, 2022
Middle East Respiratory Syndrome Coronavirus (MERS-CoV) is caused by a novel coronavirus and it can be a human-to-human transmission disease. World Health Organization (WHO) reported the disease outbreak first happened in Saudi Arabia in 2012 and the ...
Livia Owen
doaj   +1 more source

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