Mapping Model of Chaotic Phase Synchronization
Author(s) -
Hirokazu Fujisaka,
Satoki Uchiyama,
T. Horita
Publication year - 2005
Publication title -
progress of theoretical physics
Language(s) - English
Resource type - Journals
eISSN - 1347-4081
pISSN - 0033-068X
DOI - 10.1143/ptp.114.289
Subject(s) - physics , phase synchronization , statistical physics , chaotic , synchronization of chaos , synchronization (alternating current) , scaling , universality (dynamical systems) , rotation number , phase (matter) , chaotic systems , classical mechanics , topology (electrical circuits) , control theory (sociology) , quantum mechanics , mathematics , computer science , geometry , rotational speed , artificial intelligence , combinatorics , control (management) , nonlinear system
A coupled map model for the chaotic phase synchronization and itsdesynchronization phenomenon is proposed. The model is constructed byintegrating the coupled kicked oscillator system, kicking strength depending onthe complex state variables. It is shown that the proposed model clearlyexhibits the chaotic phase synchronization phenomenon. Furthermore, wenumerically prove that in the region where the phase synchronization is weaklybroken, the anomalous scaling of the phase difference rotation number isobserved. This proves that the present model belongs to the same universalityclass found by Pikovsky et al.. Furthermore, the phase diffusion coefficient inthe de-synchronization state is analyzed.Comment: Accepted for publication in Prog. Theor. Phy
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