Results 21 to 30 of about 30,046 (283)

Peeling bifurcations of toroidal chaotic attractors [PDF]

open access: yesPhysical Review E, 2007
Chaotic attractors with toroidal topology (van der Pol attractor) have counterparts with symmetry that exhibit unfamiliar phenomena. We investigate double covers of toroidal attractors, discuss changes in their morphology under correlated peeling bifurcations, describe their topological structures and the changes undergone as a symmetry axis crosses ...
Letellier, Christophe   +2 more
openaire   +3 more sources

Transformation of the generalized chaotic system into canonical form

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2017
The paper deals with the developing of the numerical algorithms for transformation of generalized chaotic system into canonical form. Such transformation allows us to simplify control algorithm for chaotic system.
Roman Voliansky
doaj   +1 more source

Lorenz-Like Chaotic Attractors Revised [PDF]

open access: yes, 2011
19 pages, 6 figures, short survey paper for the Springer Proceedings associated to the DYNA2008 Conference: Dynamics & Applications in honour of Mauricio Peixoto and David ...
Araujo, Vitor, Pacifico, Maria Jose
openaire   +2 more sources

Learning Chaotic Attractors by Neural Networks [PDF]

open access: yesNeural Computation, 2000
An algorithm is introduced that trains a neural network to identify chaotic dynamics from a single measured time series. During training, the algorithm learns to short-term predict the time series. At the same time a criterion, developed by Diks, van Zwet, Takens, and de Goede (1996) is monitored that tests the hypothesis that the reconstructed ...
Bakker, R   +4 more
openaire   +4 more sources

A High Spectral Entropy (SE) Memristive Hidden Chaotic System with Multi-Type Quasi-Periodic and its Circuit

open access: yesEntropy, 2019
As a new type of nonlinear electronic component, a memristor can be used in a chaotic system to increase the complexity of the system. In this paper, a flux-controlled memristor is applied to an existing chaotic system, and a novel five-dimensional ...
Licai Liu   +3 more
doaj   +1 more source

Self-Reproducing Hidden Attractors in Fractional-Order Chaotic Systems Using Affine Transformations

open access: yesIEEE Open Journal of Circuits and Systems, 2020
This article proposes a unified approach for hidden attractors control in fractional-order chaotic systems. Hidden attractors have small basins of attractions and are very sensitive to initial conditions and parameters.
Wafaa S. Sayed, Ahmed G. Radwan
doaj   +1 more source

A New 4D Piecewise Linear Multiscroll Chaotic System with Multistability and Its FPGA-Based Implementation

open access: yesComplexity, 2021
Due to the complex behavior of a multiscroll chaotic system, it is a good candidate for the secure communications. In this paper, by adding an additional variable to the modified Lorenz-type system, a new chaotic system that includes only linear and ...
Faqiang Wang, Hongbo Cao, Dingding Zhai
doaj   +1 more source

A New Fractional-Order Chaotic System with Different Families of Hidden and Self-Excited Attractors

open access: yesEntropy, 2018
In this work, a new fractional-order chaotic system with a single parameter and four nonlinearities is introduced. One striking feature is that by varying the system parameter, the fractional-order system generates several complex dynamics: self-excited ...
Jesus M. Munoz-Pacheco   +5 more
doaj   +1 more source

A Review of Chaotic Systems Based on Memristive Hopfield Neural Networks

open access: yesMathematics, 2023
Since the Lorenz chaotic system was discovered in 1963, the construction of chaotic systems with complex dynamics has been a research hotspot in the field of chaos. Recently, memristive Hopfield neural networks (MHNNs) offer great potential in the design
Hairong Lin   +6 more
doaj   +1 more source

Inverting Chaos: Extracting System Parameters from Experimental Data [PDF]

open access: yes, 1996
Given a set of experimental or numerical chaotic data and a set of model differential equations with several parameters, is it possible to determine the numerical values for these parameters using a least-squares approach, and thereby to test the model ...
Baker, Gregory L.   +2 more
core   +2 more sources

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