物理学报2009,Vol.58Issue(11):7539-7543,5.
非线性耦合完全网络的时空混沌同步
The synchronization of spatiotemporal chaos of all-to-all network using nonlinear coupling
摘要
Abstract
N Fitzhugh-Nagumo models are used as network nodes, and synchronization of spatiotemporal chaos is studied using a all-to-all network constructed through a nonlinear coupling. The general principle of selecting coupling functions between nodes of the complex network is introduced. The theoretical analysis of the conditions for synchmnization is made and the range of the feedback gain is obtained based on Lyapunov stability theory. The simulation is made to test the synchronization effect of the spatiotemporal chaos of the all-to-all network whose nodes are Fitzhugh-Nagumo models. The results show that the synchronization is fast and efficient, and the size of the network size has no sensitive effect on the stability of the network synchronization.关键词
同步/复杂网络/时空混沌/非线性耦合Key words
synchronization/complex network/spatiotemporal chaos/nonlinear coupling分类
数理科学引用本文复制引用
敬晓丹,吕翎..非线性耦合完全网络的时空混沌同步[J].物理学报,2009,58(11):7539-7543,5.基金项目
辽宁省自然科学基金(批准号:20082147)以及辽宁省教育厅刨新团队计划(批准号:2008T108)资助的课题.Project supported by the Natural Science Foundation of l.,iaoning Province, China(Grant No. 20082147) and the Innovative Team Program of Liaoning Educational Committee, China (Grant No. 2008T108). (批准号:20082147)