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Spectral properties of the Laplacian of multiplex networks

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Solé-Ribalta, A., De Domenico, M., Kouvaris, N. E., Díaz-Guilera, A., Gómez, S., Arenas, A.·2013·Physical Review E

Abstract

One of the more challenging tasks in the understanding of dynamical properties of models on top of complex networks is to capture the precise role of multiplex topologies. In a recent paper, Gómez et al. [Phys. Rev. Lett. 110, 028701 (2013)], some of the authors proposed a framework for the study of diffusion processes in such networks. Here, we extend the previous framework to deal with general configurations in several layers of networks and analyze the behavior of the spectrum of the Laplacian of the full multiplex. We derive an interesting decoupling of the problem that allow us to unravel the role played by the interconnections of the multiplex in the dynamical processes on top of them. Capitalizing on this decoupling we perform an asymptotic analysis that allow us to derive analytical expressions for the full spectrum of eigenvalues. This spectrum is used to gain insight into physical phenomena on top of multiplex, specifically, diffusion processes and synchronizability.

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Metadata

Authors
Solé-Ribalta, A., De Domenico, M., Kouvaris, N. E., Díaz-Guilera, A., Gómez, S., & Arenas, A.
Venue
Physical Review E
Published
2013-09-16
Volume
88
Issue
3
Pages
032807-032807
ISSN
  • 1539-3755 (ISSN-L)
  • 1550-2376
OpenAlex
W2150049940
Cited by
302
References
4
FWCI
16.02
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Spectral properties of the Laplacian of multiplex networks. https://app.cochat.ai/papers/10.1103/physreve.88.032807
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Solé-Ribalta, A., De Domenico, M., Kouvaris, N. E., Díaz-Guilera, A., Gómez, S., & Arenas, A. (2013). Spectral properties of the Laplacian of multiplex networks. Physical Review E. https://doi.org/10.1103/physreve.88.032807

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