Complex networks created by aggregation

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A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

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en

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Physical Review E, Volume 71, issue 3, pp. 1-11

Abstract

We study aggregation as a mechanism for the creation of complex networks. In this evolution process vertices merge together, which increases a number of highly connected hubs. We study a range of complex network architectures produced by the aggregation. Fat-tailed (in particular, scale-free) distributions of connections are obtained for both networks with a finite number of vertices and growing networks. We observe a strong variation of a network structure with growing density of connections and find the phase transition of the condensation of edges. Finally, we demonstrate the importance of structural correlations in these networks.

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Alava, M J & Dorogovtsev, S N 2005, 'Complex networks created by aggregation', Physical Review E, vol. 71, no. 3, 036107, pp. 1-11. https://doi.org/10.1103/PhysRevE.71.036107