{ "id": "cond-mat/0008254", "version": "v3", "published": "2000-08-17T14:14:00.000Z", "updated": "2001-05-17T11:02:27.000Z", "title": "Breakdown of universality in transitions to spatio-temporal chaos", "authors": [ "Tomas Bohr", "Martin van Hecke", "Rene' Mikkelsen", "Mads Ipsen" ], "comment": "Accepted for PRL", "doi": "10.1103/PhysRevLett.86.5482", "categories": [ "cond-mat.stat-mech", "nlin.CD" ], "abstract": "In this Letter we show that the transition from laminar to active behavior in extended chaotic systems can vary from a continuous transition in the universality class of Directed Percolation with infinitely many absorbing states to what appears as a first order transition. The latter occurs when {\\em finite} lifetime non-chaotic structures, called ``solitons'', dominate the dynamics. We illustrate this scenario in an extension of the deterministic Chat\\'e--Manneville coupled map lattice model and in a soliton including variant of the stochastic Domany-Kinzel cellular automaton.", "revisions": [ { "version": "v3", "updated": "2001-05-17T11:02:27.000Z" } ], "analyses": { "keywords": [ "spatio-temporal chaos", "universality", "stochastic domany-kinzel cellular automaton", "deterministic chate-manneville coupled map lattice", "chate-manneville coupled map lattice model" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }