3 papers
physics.soc-ph2026
Signed Networks: theory, methods, and applications
Fernando Diaz-Diaz, Elena Candellone, Miguel A. Gonzalez-Casado +4
Signed networks provide a principled framework for representing systems in which interactions are not merely present or absent but qualitatively distinct: friendly or antagonistic,…
cs.DM2025
Gremban Expansion for Signed Networks: Algebraic and Combinatorial Foundations for Community-Faction Detection
Fernando Diaz-Diaz, Karel Devriendt, Renaud Lambiotte
This article deals with the characterization and detection of community and faction structures in signed networks. We approach the study of these mesoscale structures through the l…
physics.soc-ph2025
Echo chamber effects in signed networks
Antoine Vendeville, Fernando Diaz-Diaz
Echo chamber effects in social networks are generally attributed to the prevalence of interactions among like-minded peers. However, recent evidence has emphasized the role of host…