Results 21 to 30 of about 37,078 (268)

Study of Dynamical Behavior of a Delayed Stage-Structured Predator-Prey Model with Disease in Prey [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2022
The present paper deals with the dynamics of a stage-structured predator-prey model, with a ratio-dependent functional response including gestational delay in the predator. The prey is carrying an infection which affects the predator adversely.
Debashis Das, Sarbani Chakraborty
doaj   +1 more source

Heterogeneous and Homogenous Multistabilities in a Novel 4D Memristor-Based Chaotic System with Discrete Bifurcation Diagrams

open access: yesComplexity, 2020
In this paper, a new 4D memristor-based chaotic system is constructed by using a smooth flux-controlled memristor to replace a resistor in the realization circuit of a 3D chaotic system.
Lilian Huang   +3 more
doaj   +1 more source

Bifurcations and chaos in a three-dimensional generalized Hénon map

open access: yesAdvances in Difference Equations, 2018
This article presents the bifurcation and chaos phenomenon of the three-dimensional generalized Hénon map. We establish the existence and stability conditions for the fixed points of the system.
Jingjing Zheng   +3 more
doaj   +1 more source

Classical Bifurcation Diagrams by Quantum Means [PDF]

open access: yesAnnalen der Physik, 2017
Asymptotic state of an open quantum system may change substantially upon variations of system parameters. These changes can be often identified as bifurcation transitions in the classical mean‐filed equations describing evolution of the relevant observables.
Ivanchenko, Mikhail V.   +5 more
openaire   +1 more source

Bifurcation Analysis of the Watt Governor System [PDF]

open access: yes, 2006
This paper pursues the study carried out by the authors in {\it Stability and Hopf bifurcation in the Watt governor system} \cite{smb}, focusing on the codimension one Hopf bifurcations in the centrifugal Watt governor differential system, as presented ...
Braga, Denis de Carvalho   +2 more
core   +4 more sources

On logical bifurcation diagrams

open access: yesJournal of Theoretical Biology, 2019
Bifurcation theory provides a powerful framework to analyze the dynamics of differential systems as a function of specific parameters. Abou-Jaoudé et al. (2009) introduced the concept of logical bifurcation diagrams, an analog of bifurcation diagrams for the logical modeling framework. In this work, we propose a formal definition of this concept. Since
Abou-Jaoudé, Wassim, Monteiro, Pedro T.
openaire   +3 more sources

Chaos and Control in Coronary Artery System

open access: yesDiscrete Dynamics in Nature and Society, 2012
Two types of coronary artery system N-type and S-type, are investigated. The threshold conditions for the occurrence of Smale horseshoe chaos are obtained by using Melnikov method.
Yanxiang Shi
doaj   +1 more source

Conservative generalized bifurcation diagrams

open access: yesPhysics Letters A, 2013
Bifurcation cascades in conservative systems are shown to exhibit a generalized diagram, which contains all relevant informations regarding the location of periodic orbits (resonances), their width (island size), irrational tori and the infinite higher-order resonances, showing the intricate way they are born. Contraction rates for islands sizes, along
Manchein, Cesar, Beims, Marcus W.
openaire   +2 more sources

Demixing behavior in two-dimensional mixtures of anisotropic hard bodies [PDF]

open access: yes, 2005
Scaled particle theory for a binary mixture of hard discorectangles and for a binary mixture of hard rectangles is used to predict possible liquid-crystal demixing scenarios in two dimensions.
Martinez-Raton, Yuri   +2 more
core   +4 more sources

Some results on the dynamics generated by the Bazykin model

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2006
A predator-prey model formerly proposed by A. Bazykin et al. [Bifurcation diagrams of planar dynamical systems (1985)] is analyzed in the case when two of the four parameters are kept fixed.
Georgescu, R M, Georgescu, A
doaj   +1 more source

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