{ "id": "cond-mat/9704213", "version": "v1", "published": "1997-04-25T17:30:31.000Z", "updated": "1997-04-25T17:30:31.000Z", "title": "On the approach to equilibrium of an Hamiltonian chain of anharmonic oscillators", "authors": [ "Giorgio Parisi" ], "comment": "8 pages, 5 figures", "doi": "10.1209/epl/i1997-00471-9", "categories": [ "cond-mat.stat-mech" ], "abstract": "In this note we study the approach to equilibrium of a chain of anharmonic oscillators. We find indications that a sufficiently large system always relaxes to the usual equilibrium distribution. There is no sign of an ergodicity threshold. The time however to arrive to equilibrium diverges when $g \\to 0$, $g$ being the anharmonicity.", "revisions": [ { "version": "v1", "updated": "1997-04-25T17:30:31.000Z" } ], "analyses": { "keywords": [ "anharmonic oscillators", "hamiltonian chain", "usual equilibrium distribution", "equilibrium diverges", "ergodicity threshold" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }