Results 11 to 20 of about 1,893 (192)

Bogdanov–Takens bifurcation in a predator–prey model [PDF]

open access: yesZeitschrift für angewandte Mathematik und Physik, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liu, Zhihua   +2 more
openaire   +4 more sources

Bogdanov-Takens bifurcation for neutral functional differential equations

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we consider a class of neutral functional differential equations (NFDEs). First, some feasible assumptions and algorithms are given for the determination of Bogdanov-Takens (B-T) singularity.
Jianzhi Cao, Rong Yuan
doaj   +2 more sources

Bogdanov-Takens bifurcation of a polynomialdifferential system in biochemical reaction

open access: yesComputers & Mathematics with Applications, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tang, Yilei, Zhang, Weinian
openaire   +3 more sources

Oscillations in three-reaction quadratic mass-action systems. [PDF]

open access: yesStud Appl Math
Abstract It is known that rank‐two bimolecular mass‐action systems do not admit limit cycles. With a view to understanding which small mass‐action systems admit oscillation, in this paper we study rank‐two networks with bimolecular source complexes but allow target complexes with higher molecularities.
Banaji M, Boros B, Hofbauer J.
europepmc   +2 more sources

Bogdanov–Takens bifurcation in an oscillator with negative damping and delayed position feedback

open access: yesApplied Mathematical Modelling, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jiang, Jiao, Song, Yongli
openaire   +3 more sources

Degenerated Bogdanov-Takens bifurcations in an immuno-tumor model

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2009
A mathematical immuno-tumor model proposed by A. Kavaliauskas [Nonlinear Anal. Model. Control 8, 55 (2003)] and consisting of a Cauchy problem for a system of two first-order ordinary differential equations is studied.
Mariana P. Trifan, Adelina Georgescu
doaj   +3 more sources

Bogdanov-Takens Bifurcation of a Delayed Ratio-Dependent Holling-Tanner Predator Prey System

open access: yesAbstract and Applied Analysis, 2013
A delayed predator prey system with refuge and constant rate harvesting is discussed by applying the normal form theory of retarded functional differential equations introduced by Faria and Magalhães.
Xia Liu, Yanwei Liu, Jinling Wang
doaj   +4 more sources

Bogdanov–Takens and triple zero bifurcations in general differential systems with m delays

open access: yesNonlinear Analysis, 2016
This paper mainly concerns the derivation of the normal forms of the Bogdanov–Takens (BT) and triple zero bifurcations for differential systems with m discrete delays.
Xia Liu, Jingling Wang
doaj   +4 more sources

Bogdanov–Takens bifurcation of a Holling IV prey–predator model with constant-effort harvesting

open access: yesJournal of Inequalities and Applications, 2021
A prey–predator model with constant-effort harvesting on the prey and predators is investigated in this paper. First, we discuss the number and type of the equilibria by analyzing the equations of equilibria and the distribution of eigenvalues.
Lifang Cheng, Litao Zhang
doaj   +1 more source

Dynamic behaviors of a modified SIR model in epidemic diseases using nonlinear incidence and recovery rates. [PDF]

open access: yesPLoS ONE, 2017
The transmission of infectious diseases has been studied by mathematical methods since 1760s, among which SIR model shows its advantage in its epidemiological description of spread mechanisms.
Gui-Hua Li, Yong-Xin Zhang
doaj   +1 more source

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