Observation of a fast rotating wave in rings of coupled chaotic oscillators

被引:80
作者
Matias, MA [1 ]
PerezMunuzuri, V [1 ]
Lorenzo, MN [1 ]
Marino, IP [1 ]
PerezVillar, V [1 ]
机构
[1] UNIV SANTIAGO DE COMPOSTELA,FAC PHYS,GRP NONLINEAR PHYS,E-15706 SANTIAGO COMPOSTE,SPAIN
关键词
D O I
10.1103/PhysRevLett.78.219
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report on the discovery of a transition in rings of coupled electronic circuits in the chaotic regime to a collective periodic state characterized by a time scale that is between two and three orders faster than that corresponding to an isolated circuit. This transition arises from a linear instability in the uniform synchronized state of the ring through a symmetric Hopf bifurcation. The same type of transition is also observed for other coupled chaotic systems, e.g., a ring of Lorenz attractors.
引用
收藏
页码:219 / 222
页数:4
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