Results 81 to 90 of about 3,010 (176)

Bifurcation Analysis and Chaos Control in a Discrete-Time Parasite-Host Model

open access: yesDiscrete Dynamics in Nature and Society, 2017
A discrete-time parasite-host system with bifurcation is investigated in detail in this paper. The existence and stability of nonnegative fixed points are explored and the conditions for the existence of flip bifurcation and Neimark-Sacker bifurcation ...
Xueli Chen, Lishun Ren
doaj   +1 more source

Codimension-Two Bifurcations of Fixed Points in a Class of Discrete Prey-Predator Systems

open access: yesDiscrete Dynamics in Nature and Society, 2011
The dynamic behaviour of a Lotka-Volterra system, described by a planar map, is analytically and numerically investigated. We derive analytical conditions for stability and bifurcation of the fixed points of the system and compute analytically the normal
R. Khoshsiar Ghaziani   +2 more
doaj   +1 more source

Critical bifurcation surfaces of 3D discrete dynamics

open access: yesDiscrete Dynamics in Nature and Society, 2000
This paper deals with the analytical representation of bifurcations of each 3D discrete dynamics depending on the set of bifurcation parameters. The procedure of bifurcation analysis proposed in this paper represents the 3D elaboration and specification ...
Michael Sonis
doaj   +1 more source

Refusing to Listen: Receptive Audiences and the Political Authority of Speech in Hobbes, Locke, and Mill

open access: yes
Constellations, Volume 33, Issue 2, Page 174-184, June 2026.
Thomas Henry Owings
wiley   +1 more source

Codimension-one bifurcation analysis and chaos of a discrete prey–predator system

open access: yesJournal of Taibah University for Science
In this paper, we explore local dynamics at equilibrium points, the existence of bifurcation sets and codimension-one bifurcation analysis of a discrete prey–predator system with Holling type-II functional response.
Abdul Qadeer Khan   +1 more
doaj   +1 more source

Analysis of dynamics behavior of the discrete SIR model with a nonlinear incidence rate

open access: yes四川大学学报. 自然科学版, 2018
In this paper we investigate the dynamics behavior of the discretetime SIR epidemic model with a nonlinear incidence rate λSpI. Firstly, we determine the topological type of the endemic fixed point, including the existence and stability of the ...
ZHU Chun-Mei, LI Yan
doaj  

Stability and bifurcation analysis of a modified chemostat model

open access: yesDemonstratio Mathematica
In this work, we derive a discrete-time chemostat model from a continuous-time population model using the forward Euler method. We first determine the model’s fixed points and analyze their local stability.
Büyükkahraman Mehtap Lafci
doaj   +1 more source

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