We study the effect of introducing altruistic agents in a Schelling-like model of residential
segregation. We find that even an infinitesimal proportion of altruists has dramatic catalytic …

Our aim is to model a game for power (equivalent to total energy) as a dynamical process,
where an excess of power possessed by a player allows him to gain even more power. Such …

Abstract Knowledge silos emerge when structural properties of organizational interaction
networks limit the diffusion of information. These structural barriers are known to take many …

Recent generalization of the coevolving voter model [J. Toruniewska, K. Kułakowski, K.
Suchecki and J. Hołyst, Phys. Rev. E 96, 042306 (2017).] is further generalized here …

In the coevolving voter model, an actor placed at a node of a social network either copies the
state of his/her neighbor, or rewires the link as to connect another node in the same state as …

For the past two decades, electronic devices have revolutionized the traceability of social
phenomena. Social dynamics now leave numerical footprints, which can be analyzed to …

Résumé Les objets d'études de la science moderne sont souvent complexes: sociétés,
pandémies, grilles électriques, niches écologiques, etc. La science des réseaux cherche à …