{ "id": "cond-mat/0509449", "version": "v1", "published": "2005-09-16T15:11:01.000Z", "updated": "2005-09-16T15:11:01.000Z", "title": "Role of the Colored Noise in Spatio-Temporal Behavior of Two Competing Species", "authors": [ "D. Valenti", "A. Fiasconaro", "B. Spagnolo" ], "comment": "6 pages, 3 figures", "journal": "Published in Fluc. Noise Lett. vol. 5, L337-L342 (2005)", "categories": [ "cond-mat.stat-mech" ], "abstract": "We study the spatial distributions of two randomly interacting species, in the presence of an external multiplicative colored noise. The dynamics of the ecosystem is described by a coupled map lattice model. We find a nonmonotonic behavior in the formation of large scale spatial correlations as a function of the multiplicative colored noise intensity. This behavior is shifted towards higher values of the noise intensity for increasing correlation time of the noise.", "revisions": [ { "version": "v1", "updated": "2005-09-16T15:11:01.000Z" } ], "analyses": { "keywords": [ "spatio-temporal behavior", "competing species", "noise intensity", "large scale spatial correlations", "multiplicative colored noise" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005cond.mat..9449V" } } }