{ "id": "cond-mat/9705171", "version": "v2", "published": "1997-05-17T09:39:33.000Z", "updated": "1997-05-20T17:23:52.000Z", "title": "Phase Transitions in a Probabilistic Cellular Automaton with Two Absorbing States", "authors": [ "F. Bagnoli", "N. Boccara", "P. Palmerini" ], "comment": "7 pages, RevTeX, 10 figures, submitted to J. Phys. A", "categories": [ "cond-mat.stat-mech", "comp-gas", "nlin.CG" ], "abstract": "We study the phase diagram and the critical behavior of a one-dimensional radius-1 two-state totalistic probabilistic cellular automaton having two absorbing states. This system exhibits a first-order phase transition between the fully occupied state and the empty state, two second-order phase transitions between a partially occupied state and either the fully occupied state or the empty state, and a second-order damage-spreading phase transition. It is found that all the second-order phase transitions have the same critical behavior as the directed percolation model. The mean-field approximation gives a rather good qualitative description of all these phase transitions.", "revisions": [ { "version": "v2", "updated": "1997-05-20T17:23:52.000Z" } ], "analyses": { "keywords": [ "absorbing states", "second-order phase transitions", "two-state totalistic probabilistic cellular automaton", "fully occupied state", "empty state" ], "note": { "typesetting": "RevTeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1997cond.mat..5171B" } } }