Results 71 to 80 of about 740,255 (159)

Hopf bifurcation and stability analysis for a delayed logistic equation with additive Allee effect [PDF]

open access: yes, 2015
In this paper the linear stability of the delayed logistic equation with additive Allee effect is investigated. We also analyze the associated characteristic transcendental equation, to show the occurrence of Hopf bifurcation at the positive equilibrium.
E.M. Elabbasy, Waleed A.I. Elmorsi
core  

Some Applications of Bifurcation Formulae to the Period Maps of Delay Differential Equations [PDF]

open access: yes, 2005
Our purpose is to present some applications of the bifurcation formulae derived in [13] for periodic delay differential equations. We prove that a sequence of Neimark-Sacker bifurcations occurs as the parameter increases.
Röst, Gergely
core   +1 more source

Existence of Singularity Bifurcation in an Euler-Equations Model of the United States Economy: Grandmont was Right [PDF]

open access: yes
: Grandmont (1985) found that the parameter space of the most classical dynamic general-equilibrium macroeconomic models are stratified into an infinite number of subsets supporting an infinite number of different kinds of dynamics, from monotonic ...
He, Susan, Barnett, William A.
core  

Oscillators Near Hopf Bifurcation

open access: yes, 2015
In this paper the differential transformation method (DTM) is employed to solve a system of linear differential equations derived for energy optimal control theory and nonlinear differential equations and their systems for oscillators near Hopf ...
Tongxing Li, Helena Samajova
core   +1 more source

Fold, Hopf and Cusp Bifurcations in a Rear-Wheel-Drive Vehicle: Qualitative Detection and Analytical Determination

open access: yes
Abstract This paper presents a systematic bifurcation analysis of a rear-wheel-drive vehicle, modelled through three state variables (longitudinal velocity, lateral velocity, and yaw rate) using the Modified Elliptical Method (MEM) to represent combined-slip tyre forces.
J. Zolfaghari   +4 more
openaire   +1 more source

Álgebras de Hopf trançadas [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Matemática Pura e Aplicada, Florianópolis, 2013Álgebras de Nichols são ferramentas importantes para a classificação de
Pinter, Sara Regina da Rosa
core  

The effect of automatic voltage regulation on the bifurcation evolution in power systems

open access: yes, 1996
This paper discusses the relationships between types of bifurcations in power systems and their expected occurrence for voltage regulated and unregulated synchronous machines.
Sauer, PW   +5 more
core   +1 more source

On the origins of the compressive cochlear nonlinearity [PDF]

open access: yes, 2011
Various simple mathematical models of the dynamics of the organ of Corti in the mammalian cochlea are analysed. The models are assessed against their ability to explain the compressive nonlinear response of the basilar membrane.
Homer, ME   +5 more
core  

ON THE SUPERCRITICALITY OF THE FIRST HOPF BIFURCATION IN A DELAY BOUNDARY PROBLEM

open access: yes, 2010
The goal of this paper is to analyze the character of the first Hopf bifurcation (subcritical versus supercritical) that appears in a one-dimensional reaction-diffusion equation with nonlinear boundary conditions of logistic type with delay. We showed in
N. CONSUL   +5 more
core   +1 more source

Fold-Hopf bifurcation

open access: yesScholarpedia, 2007
John Guckenheimer, Yuri A. Kuznetsov
openaire   +2 more sources

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