Stability of synchronized chaos in coupled dynamical systems

被引:127
作者
Rangarajan, G [1 ]
Ding, MZ
机构
[1] Indian Inst Sci, Dept Math, Bangalore 560012, Karnataka, India
[2] Indian Inst Sci, Ctr Theoret Studies, Bangalore 560012, Karnataka, India
[3] Florida Atlantic Univ, Ctr Complex Syst & Brain Sci, Boca Raton, FL 33431 USA
关键词
D O I
10.1016/S0375-9601(02)00051-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the stability of synchronized chaos in coupled map lattices and in coupled ordinary differential equations. Applying the theory of Hermitian and positive semidefinite matrices we prove two results that give simple bounds on coupling strengths which ensure the stability of synchronized chaos. Previous results in this area involving particular coupling schemes (e.g., global coupling and nearest neighbor diffusive coupling) are included as special cases of the present work. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:204 / 209
页数:6
相关论文
共 31 条
[1]  
AFRAIMOVICH VS, 1986, SOV RADIOPHYS, V29, P795
[2]   Hierarchy and stability of partially synchronous oscillations of diffusively coupled dynamical systems [J].
Belykh, VN ;
Belykh, IV ;
Hasler, M .
PHYSICAL REVIEW E, 2000, 62 (05) :6332-6345
[3]   Cluster synchronization modes in an ensemble of coupled chaotic oscillators [J].
Belykh, VN ;
Belykh, IV ;
Mosekilde, E .
PHYSICAL REVIEW E, 2001, 63 (03) :362161-362164
[4]   Mean-field theory of globally coupled integrate-and-fire neural oscillators with dynamic synapses [J].
Bressloff, PC .
PHYSICAL REVIEW E, 1999, 60 (02) :2160-2170
[5]   Designing a coupling that guarantees synchronization between identical chaotic systems [J].
Brown, R ;
Rulkov, NF .
PHYSICAL REVIEW LETTERS, 1997, 78 (22) :4189-4192
[6]   Spacetime chaos in coupled map lattices [J].
Bunimovich, L. A. ;
Sinai, Ya G. .
NONLINEARITY, 1988, 1 (04) :491-516
[7]   CIRCUIT IMPLEMENTATION OF SYNCHRONIZED CHAOS WITH APPLICATIONS TO COMMUNICATIONS [J].
CUOMO, KM ;
OPPENHEIM, AV .
PHYSICAL REVIEW LETTERS, 1993, 71 (01) :65-68
[8]   Stability of synchronous chaos and on-off intermittency in coupled map lattices [J].
Ding, MZ ;
Yang, WM .
PHYSICAL REVIEW E, 1997, 56 (04) :4009-4016
[9]   Three coupled oscillators as a universal probe of synchronization stability in coupled oscillator arrays [J].
Fink, KS ;
Johnson, G ;
Carroll, T ;
Mar, D ;
Pecora, L .
PHYSICAL REVIEW E, 2000, 61 (05) :5080-5090
[10]   STABILITY THEORY OF SYNCHRONIZED MOTION IN COUPLED-OSCILLATOR SYSTEMS [J].
FUJISAKA, H ;
YAMADA, T .
PROGRESS OF THEORETICAL PHYSICS, 1983, 69 (01) :32-47