Very long transients in globally coupled maps

被引:21
作者
Manrubia, SC [1 ]
Mikhailov, AS [1 ]
机构
[1] Max Planck Gesell, Fritz Haber Inst, D-14195 Berlin, Germany
来源
EUROPHYSICS LETTERS | 2000年 / 50卷 / 05期
关键词
D O I
10.1209/epl/i2000-00309-6
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The general classification of the phase-space of globally coupled logistic maps, introduced by Kaneko (see KANEKO K., Phys Rev. Lett., 63 (1989) 219; Physica D, 41 (1990) 137), is substantially: modified. Our numerical investigations show that in the parameter region of the former "glassy" phase the asymptotic I,behaviour actually corresponds to single attractors or networks of several Milnor attractors described by partitions with only a few clusters. This asymptotic regime is found after very long transients and persists when weak noises are introduced. The prevalence of cluster partitions with a large number of clusters, proportional to the size of the system, was previously reported in this region (KANEKO K., Phys. Rev. Lett., 63 (1989) 219; Physica D, 41 (1090) 137) and considered as its defining property.
引用
收藏
页码:580 / 586
页数:7
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