{ "id": "cond-mat/0504243", "version": "v2", "published": "2005-04-11T08:51:40.000Z", "updated": "2005-06-17T11:07:24.000Z", "title": "Ageing without detailed balance in the bosonic contact and pair-contact processes: exact results", "authors": [ "Florian Baumann", "Malte Henkel", "Michel Pleimling", "Jean Richert" ], "comment": "22 pages, 5 figures, version to appear in J. Phys. A", "journal": "J.Phys.A38:6623-6640,2005", "doi": "10.1088/0305-4470/38/30/001", "categories": [ "cond-mat.stat-mech", "hep-th", "math-ph", "math.MP", "nlin.SI" ], "abstract": "Ageing in systems without detailed balance is studied in the exactly solvable bosonic contact process and the critical bosonic pair-contact process. The two-time correlation function and the two-time response function are explicitly found. In the ageing regime, the dynamical scaling of these is analyzed and exact results for the ageing exponents and the scaling functions are derived. For the critical bosonic pair-contact process the autocorrelation and autoresponse exponents agree but the ageing exponents $a$ and $b$ are shown to be distinct.", "revisions": [ { "version": "v2", "updated": "2005-06-17T11:07:24.000Z" } ], "analyses": { "subjects": [ "05.70.Ln", "05.40.-a", "82.40.Ck", "64.60.Ht" ], "keywords": [ "exact results", "detailed balance", "pair-contact processes", "critical bosonic pair-contact process", "exactly solvable bosonic contact process" ], "tags": [ "journal article" ], "publication": { "journal": "Journal of Physics A Mathematical General", "year": 2005, "month": "Jul", "volume": 38, "number": 30, "pages": 6623 }, "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "inspire": 680361, "adsabs": "2005JPhA...38.6623B" } } }