2006 · 103 citations · 5 references
ComputingComputer ScienceComplex SystemsDistributed SystemsDynamical SystemsControl TheoryDecentralized ControlDistributed ConsensusDistributed ControlNetwork DynamicsNetwork StabilityConsensusConsensus ControlConsensus Dynamics With DelaysConsensus In Multi-agent SystemsConsensus With DelaysGraph LaplacianSecond-order ConsensusTime-delay Systems
In this paper, distributed consensus control is investigated for networks of agents with double integrator dynamics. Two kinds of networks are analyzed, i.e., directed networks with fixed topology and undirected networks with fixed topology and time-delay. For each of the networks, a sufficient and necessary condition is given to guarantee the consensus. It is proved that the largest tolerable time-delay is only related to the largest eigenvalue of the graph Laplacian. Finally, two numerical examples are provided to illustrate the obtained results.
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Novel Type of Phase Transition in a System of Self-Driven Particles
Tamás Vicsek, András Czirók, Eshel Ben‐Jacob et al. · Physical Review Letters · 1995 · 7.4K citations · Full text