The physics of higher-order interactions in complex systems

Federico Battiston*, Enrico Amico, Alain Barrat, Ginestra Bianconi, Guilherme Ferraz de Arruda, Benedetta Franceschiello, Iacopo Iacopini, Sonia Kéfi, Vito Latora, Yamir Moreno, Micah M. Murray, Tiago P. Peixoto, Francesco Vaccarino, Giovanni Petri*

*Corresponding author for this work

Research output: Contribution to journalReview articlepeer-review

Abstract

Complex networks have become the main paradigm for modelling the dynamics of interacting systems. However, networks are intrinsically limited to describing pairwise interactions, whereas real-world systems are often characterized by higher-order interactions involving groups of three or more units. Higher-order structures, such as hypergraphs and simplicial complexes, are therefore a better tool to map the real organization of many social, biological and man-made systems. Here, we highlight recent evidence of collective behaviours induced by higher-order interactions, and we outline three key challenges for the physics of higher-order systems.

Original languageEnglish
Pages (from-to)1093-1098
Number of pages6
JournalNature Physics
Volume17
Issue number10
DOIs
Publication statusPublished - 4 Oct 2021

Bibliographical note

Publisher Copyright:
© 2021, Springer Nature Limited.

ASJC Scopus subject areas

  • General Physics and Astronomy

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