Results 51 to 60 of about 2,533 (183)

A New Chaotic System With Two Stable Node-Foci Equilibria and an Unstable Saddle-Focus Equilibrium: Bifurcation and Multistability Analysis, Circuit Design, Voice Cryptosystem Application, and FPGA Implementation

open access: yesIEEE Access
In the recent years, significant research interest has been devoted in the modelling and applications of chaotic systems with stable equilibria. In this research study, we propose a new 3-D chaotic system with two stable node-foci equilibria and an ...
Talal Bonny   +4 more
doaj   +1 more source

Jacobson's Theorem near saddle-node bifurcations

open access: yes, 2001
We discuss one parameter families of unimodal maps, with negative Schwarzian derivative, unfolding a saddle-node bifurcation. It was previously shown that for a parameter set of positive Lebesgue density at the bifurcation, the maps possess attracting periodic orbits of high period.
Homburg, Ale Jan, Young, Todd
openaire   +2 more sources

Memristive Chaotic Circuit for Information Processing Through Time

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
A chaotic circuit that exploits the nonlinear characteristics of a memristive device is realized in hardware. The circuit response evolves through simple periodic, multiperiod, and chaotic regimes. The circuit also displays fading memory property. Finally, the circuit is used in a reservoir computing architecture to demonstrate nonlinear classification
Manuel Escudero   +2 more
wiley   +1 more source

The Effect of Electroosmosis on the Peristaltic Transport of Eyring Powell Fluid: Bifurcation Analysis of the Non‐Linear Dynamical System

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
The mathematical investigation aims to study the physiological flow inside the channel with an electric double layer (EDL) of zeta potential. The flow is assumed to be in a horizontal two‐dimensional channel containing Eyring Powell fluid like blood at a specific temperature.
Aiman Mushtaq   +4 more
wiley   +1 more source

Lorenz attractor through saddle-node bifurcations

open access: yesAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 1996
In this paper we consider the unfolding of a geometric Lorenz attractor when the singularity contained in this attractor goes through a saddle-node bifurcation. It is shown that these unfoldings can carry such a geometric Lorenz attractor either directly into a hyperbolic Plykin attractor or into phenomena associated to the unfolding of homoclinic ...
openaire   +3 more sources

A Survey of SIR‐Based Differential Epidemic Models for Control and Security Against Malware Propagation in Computer Networks

open access: yesSECURITY AND PRIVACY, Volume 9, Issue 1, January/February 2026.
ABSTRACT Unarguably, malware and their variants have metamorphosed into objects of attack and cyber warfare. These issues have directed research focus to modeling infrastructural settings and infection scenarios, analyzing propagation mechanisms, and conducting studies that highlight optimized remedial measures.
Chukwunonso Henry Nwokoye
wiley   +1 more source

DYNAMICAL BEHAVIOR IN THE COMPETITIVE MODEL INCORPORATING THE FEAR EFFECT OF PREY DUE TO ALLELOPATHY WITH SHARED BIOTIC RESOURCES

open access: yesBarekeng
This research develops a mathematical model of a natural phenomenon, namely sea snails that can release toxins (allelopathy) so that non-toxic sea snails become afraid. In addition, toxic and non-toxic sea snails share biotic resources.
Mifta Kharisma Dewi   +2 more
doaj   +1 more source

Boundary Driven Waveguide Arrays: Supratransmission and Saddle-Node Bifurcation [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2008
Some figures are removed due to file size ...
openaire   +2 more sources

Dynamics of Trajectories and Weak Chimera Patterns in the Second‐Order Kuramoto Model With Damping Effects

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
This study examines the second‐order Kuramoto model within a specific small invariant subspace. We explore how the damping parameter influences the emergence of synchronized states and the weak chimera state in this model. In addition, we numerically investigate various behaviors in the phase space resulting from changes in the damping parameter and ...
Mary G. Thoubaan   +4 more
wiley   +1 more source

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

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