{ "id": "cond-mat/0602318", "version": "v2", "published": "2006-02-13T20:47:39.000Z", "updated": "2006-04-20T18:24:01.000Z", "title": "The fluctuation-dissipation theorem and the linear Glauber model", "authors": [ "M. O. Hase", "S. R. Salinas", "T. Tomé", "M. J. de Oliveira" ], "comment": "Accepted for publication (Physical Review E)", "journal": "Phys. Rev. E 73, 056117 (2006)", "doi": "10.1103/PhysRevE.73.056117", "categories": [ "cond-mat.stat-mech" ], "abstract": "We obtain exact expressions for the two-time autocorrelation and response functions of the $d$-dimensional linear Glauber model. Although this linear model does not obey detailed balance in dimensions $d\\geq 2$, we show that the usual form of the fluctuation-dissipation ratio still holds in the stationary regime. In the transient regime, we show the occurence of aging, with a special limit of the fluctuation-dissipation ratio, $X_{\\infty}=1/2$, for a quench at the critical point.", "revisions": [ { "version": "v2", "updated": "2006-04-20T18:24:01.000Z" } ], "analyses": { "keywords": [ "fluctuation-dissipation theorem", "fluctuation-dissipation ratio", "dimensional linear glauber model", "exact expressions", "linear model" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }