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The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.

Network Controllability Is Determined by the Density of Low In-Degree and Out-Degree Nodes

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Menichetti, Giulia, Dall’Asta, Luca, Bianconi, Ginestra·2014·Physical Review Letters

Abstract

The problem of controllability of the dynamical state of a network is central in network theory and has wide applications ranging from network medicine to financial markets. The driver nodes of the network are the nodes that can bring the network to the desired dynamical state if an external signal is applied to them. Using the framework of structural controllability, here, we show that the density of nodes with in degree and out degree equal to one and two determines the number of driver nodes in the network. Moreover, we show that random networks with minimum in degree and out degree greater than two, are always fully controllable by an infinitesimal fraction of driver nodes, regardless of the other properties of the degree distribution. Finally, based on these results, we propose an algorithm to improve the controllability of networks.

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Metadata

Authors
Menichetti, G., Dall’Asta, L., & Bianconi, G.
Venue
Physical Review Letters
Published
2014-08-13
Volume
113
Issue
7
Pages
078701-078701
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2080844985
Cited by
160
References
4
FWCI
13.62
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Network Controllability Is Determined by the Density of Low In-Degree and Out-Degree Nodes. https://app.cochat.ai/papers/10.1103/physrevlett.113.078701
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Menichetti, G., Dall’Asta, L., & Bianconi, G. (2014). Network Controllability Is Determined by the Density of Low In-Degree and Out-Degree Nodes. Physical Review Letters. https://doi.org/10.1103/physrevlett.113.078701

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