Stability conditions for synchronization of networks with mixed couplings by linear stability analysis

  • Wu Rui-xin  (武瑞馨)
  • Zhang Hai-feng  (张海峰)
  • Fu Xin-chu  (傅新楚)
Article
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Abstract

This paper studies some special networks structured with self-organized and driven behavior that coexist in a cluster, moreover, the clusters have dominant intra-cluster and inter-cluster couplings. It is called mixed-system (M-S) here. For this study linear stability analysis was used, and stability conditions for the synchronized state were determined. For the coupling function g(x), the stability state of the network was discussed in two different cases: the linear case with g(x) = x and the nonlinear case with g(x) = f(x). Furthermore, the condition for the emergence of chaos in the networks was given.

Keywords

synchronization mixed-system (M-S) local stability emergence of chaos 

2000 Mathematics Subject Classification

93D99 

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Copyright information

© Shanghai University 2007

Authors and Affiliations

  • Wu Rui-xin  (武瑞馨)
    • 1
  • Zhang Hai-feng  (张海峰)
    • 1
  • Fu Xin-chu  (傅新楚)
    • 2
  1. 1.Shanghai Institute of Applied Mathematics and MechanicsShanghai UniversityShanghaiP. R. China
  2. 2.Department of Mathematics, College of SciencesShanghai UniversityShanghaiP. R. China

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