Time delay in the Kuramoto model with bimodal frequency distribution

被引:48
作者
Montbrio, Ernest [1 ]
Pazo, Diego
Schmidt, Juergen
机构
[1] Univ Pompeu Fabra, Dept Technol, Barcelona 08003, Spain
[2] Univ Illes Balears, Dept Fis, Palma de Mallorca 07122, Spain
[3] UIB, CSIC, IMEDEA, Inst Mediterrani Estudis Avancats, Palma de Mallorca 07122, Spain
[4] Max Planck Inst Phys Komplexer Syst, D-01187 Dresden, Germany
[5] Univ Potsdam, Inst Phys, D-14415 Potsdam, Germany
来源
PHYSICAL REVIEW E | 2006年 / 74卷 / 05期
关键词
D O I
10.1103/PhysRevE.74.056201
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 investigate the effects of a time-delayed all-to-all coupling scheme in a large population of oscillators with natural frequencies following a bimodal distribution. The regions of parameter space corresponding to synchronized and incoherent solutions are obtained both numerically and analytically for particular frequency distributions. In particular, we find that bimodality introduces a new time scale that results in a quasiperiodic disposition of the regions of incoherence.
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页数:5
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