In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps

We consider in-phase and antiphase synchronization of chaos in a system of coupled cubic maps. Regions of stability and robustness of the regime of in-phase complete synchronization was found. It was demonstrated that the loss of the synchronization is accompanied by bubbling and riddling phenomena....

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Main Authors: Vladimir Astakhov, Alexey Shabunin, Alexander Klimshin, Vadim Anishchenko
Format: Article
Language:English
Published: Wiley 2002-01-01
Series:Discrete Dynamics in Nature and Society
Subjects:
Online Access:http://dx.doi.org/10.1155/S1026022602000250
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author Vladimir Astakhov
Alexey Shabunin
Alexander Klimshin
Vadim Anishchenko
author_facet Vladimir Astakhov
Alexey Shabunin
Alexander Klimshin
Vadim Anishchenko
author_sort Vladimir Astakhov
collection DOAJ
description We consider in-phase and antiphase synchronization of chaos in a system of coupled cubic maps. Regions of stability and robustness of the regime of in-phase complete synchronization was found. It was demonstrated that the loss of the synchronization is accompanied by bubbling and riddling phenomena. The mechanisms of these phenomena are connected with bifurcations of the main family of periodic orbits and orbits appeared from them. We found that in spite of the in-phase synchronization, the antiphase self-synchronization of chaos is impossible for discrete maps with symmetric diffusive coupling. For achieving antiphase synchronization we used method of controlled synchronization by addition feedback. The region of the controlled antiphase synchronization and phenomena which accompany the loss of the synchronization are presented.
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spelling doaj-art-ef709bbf7038425fbdb675241027f0712025-02-03T06:00:53ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2002-01-017421522910.1155/S1026022602000250In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete mapsVladimir Astakhov0Alexey Shabunin1Alexander Klimshin2Vadim Anishchenko3Radiophysics and Nonlinear Dynamics Department, Saratov State University, Astrakhanskaya, 83, Saratov 410026, RussiaRadiophysics and Nonlinear Dynamics Department, Saratov State University, Astrakhanskaya, 83, Saratov 410026, RussiaRadiophysics and Nonlinear Dynamics Department, Saratov State University, Astrakhanskaya, 83, Saratov 410026, RussiaRadiophysics and Nonlinear Dynamics Department, Saratov State University, Astrakhanskaya, 83, Saratov 410026, RussiaWe consider in-phase and antiphase synchronization of chaos in a system of coupled cubic maps. Regions of stability and robustness of the regime of in-phase complete synchronization was found. It was demonstrated that the loss of the synchronization is accompanied by bubbling and riddling phenomena. The mechanisms of these phenomena are connected with bifurcations of the main family of periodic orbits and orbits appeared from them. We found that in spite of the in-phase synchronization, the antiphase self-synchronization of chaos is impossible for discrete maps with symmetric diffusive coupling. For achieving antiphase synchronization we used method of controlled synchronization by addition feedback. The region of the controlled antiphase synchronization and phenomena which accompany the loss of the synchronization are presented.http://dx.doi.org/10.1155/S1026022602000250Nonlinear dynamics; Chaotic synchronization; Chaos control.
spellingShingle Vladimir Astakhov
Alexey Shabunin
Alexander Klimshin
Vadim Anishchenko
In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
Discrete Dynamics in Nature and Society
Nonlinear dynamics; Chaotic synchronization; Chaos control.
title In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
title_full In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
title_fullStr In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
title_full_unstemmed In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
title_short In-phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
title_sort in phase and antiphase complete chaotic synchronization in symmetrically coupled discrete maps
topic Nonlinear dynamics; Chaotic synchronization; Chaos control.
url http://dx.doi.org/10.1155/S1026022602000250
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