{ "id": "cond-mat/0109049", "version": "v1", "published": "2001-09-04T12:34:35.000Z", "updated": "2001-09-04T12:34:35.000Z", "title": "Criticality of rumor propagation on small-world networks", "authors": [ "Damian H. Zanette" ], "comment": "4 pages, 4 figures", "categories": [ "cond-mat.stat-mech", "cond-mat.dis-nn" ], "abstract": "We show that a simple model for the propagation of a rumor on a small-world network exhibits critical behavior at a finite randomness of the underlying graph. The transition occurs between a regime where the rumor \"dies\" in a small neighborhood of its origin, and a regime where it spreads over a finite fraction of the whole population. Critical exponents are evaluated through finite-size scaling analysis, and the dependence of the critical randomness with the network connectivity is studied. The behavior of this system as a function of the network randomness bears noticeable similarities with an epidemiological model reported recently [M. Kuperman and G. Abramson, Phys. Rev. Lett. 86, 2909 (2001)], in spite of substantial differences in the respective dynamical rules.", "revisions": [ { "version": "v1", "updated": "2001-09-04T12:34:35.000Z" } ], "analyses": { "keywords": [ "small-world network", "rumor propagation", "criticality", "network randomness bears noticeable similarities", "substantial differences" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001cond.mat..9049Z" } } }