Title
Pinning weighted complex networks with heterogeneous delays by a small number of feedback controllers.
Abstract
Weighted complex dynamical networks with heterogeneous delays in both continuous-time and discrete-time domains are controlled by applying local feedback injections to a small fraction of network nodes. Some generic stability criteria ensuring delay-independent stability are derived for such controlled networks in terms of linear matrix inequalities (LMIs), which guarantee that by placing a small number of feedback controllers on some nodes the whole network can be pinned to some desired homogeneous states. In some particular cases, a single controller can achieve the control objective. It is found that stabilization of such pinned networks is completely determined by the dynamics of the individual uncoupled node, the overall coupling strength, the inner-coupling matrix, and the smallest eigenvalue of the coupling and control matrix. Numerical simulations of a weighted network composing of a 3-dimensional nonlinear system are finally given for illustration and verification.
Year
DOI
Venue
2008
10.1007/s11432-008-0043-z
Science in China Series F: Information Sciences
Keywords
Field
DocType
3 dimensional,complex dynamics,nonlinear system,numerical simulation,complex network,linear matrix inequality,discrete time
Mathematical optimization,Control theory,Nonlinear system,Coupling,Matrix (mathematics),Control theory,Node (networking),Weighted network,Complex network,Eigenvalues and eigenvectors,Mathematics
Journal
Volume
Issue
ISSN
51
5
18622836
Citations 
PageRank 
References 
10
0.80
8
Authors
4
Name
Order
Citations
PageRank
LinYing Xiang1879.77
Zhongxin Liu2171.61
Zeng-Qiang Chen355072.38
Zhuzhi Yuan421116.30