{ "id": "cond-mat/0111289", "version": "v1", "published": "2001-11-15T18:16:05.000Z", "updated": "2001-11-15T18:16:05.000Z", "title": "Stochastic resonance in a model of opinion formation on small-world networks", "authors": [ "Marcelo Kuperman", "Damian Zanette" ], "comment": "5 pages, 5 figures included", "doi": "10.1140/epjb/e20020104", "categories": [ "cond-mat.dis-nn", "cond-mat.stat-mech" ], "abstract": "We analyze the phenomenon of stochastic resonance in an Ising-like system on a small-world network. The system, which is subject to the combined action of noise and an external modulation, can be interpreted as a stylized model of opinion formation by imitation under the effects of a ``fashion wave''. Both the amplitude threshold for the detection of the external modulation and the width of the stochastic-resonance peak show considerable variation as the randomness of the underlying small-world network is changed.", "revisions": [ { "version": "v1", "updated": "2001-11-15T18:16:05.000Z" } ], "analyses": { "keywords": [ "opinion formation", "stochastic resonance", "external modulation", "underlying small-world network", "stochastic-resonance peak" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }