Defect-enhanced anomaly in frequency synchronization of asymmetrically coupled spatially extended systems -: art. no. 025201

被引:6
作者
Bragard, J [1 ]
Montbrió, E
Mendoza, C
Boccaletti, S
Blasius, B
机构
[1] Univ Navarra, Dept Appl Math & Phys, E-31080 Pamplona, Spain
[2] Univ Potsdam, Inst Phys, D-14469 Potsdam, Germany
[3] Inst Nazl Ott Applicata, I-50125 Florence, Italy
来源
PHYSICAL REVIEW E | 2005年 / 71卷 / 02期
关键词
D O I
10.1103/PhysRevE.71.025201
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We analytically establish and numerically show that anomalous frequency synchronization occurs in a pair of asymmetrically coupled chaotic space extended oscillators. The transition to anomalous behaviors is crucially dependent on asymmetries in the coupling configuration, while the presence of phase defects has the effect of enhancing the anomaly in frequency synchronization with respect to the case of merely time chaotic oscillators.
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