Synchronization of slow-fast systems

被引:16
|
作者
Omelchenko, I. [1 ]
Rosenblum, M. [1 ]
Pikovsky, A. [1 ]
机构
[1] Univ Potsdam, Dept Phys & Astron, D-14476 Potsdam, Germany
来源
关键词
RELAXATION OSCILLATIONS; DYNAMICS; NEURONS; MODEL;
D O I
10.1140/epjst/e2010-01338-4
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We describe different patterns of synchronization of two systems, each possessing oscillations on two very different time scales. Synchronization of slow and fast oscillations are characterized separately, leading to a possibility to observe partially synchronized states where, e. g., the slow motions are synchronous while the fast are desynchronized. As a first example we study two diffusively coupled Hindmarsh-Rose oscillators in the regime of regular or chaotic bursting and describe different synchronous states like phase synchronization of slow variables, burst and spike synchronization of fast variables, and complete synchronization. Next, we study two coupled four-dimensional model systems with chaotic slow dynamics and find phase synchronization of slow motion, complete and partially complete synchrony.
引用
收藏
页码:3 / 14
页数:12
相关论文
共 50 条