{ "id": "cond-mat/0607376", "version": "v4", "published": "2006-07-14T15:00:52.000Z", "updated": "2007-06-15T12:58:07.000Z", "title": "Ultrametricity in the Edwards-Anderson Model", "authors": [ "P. Contucci", "C. Giardina'", "C. Giberti", "G. Parisi", "C. Vernia" ], "comment": "typos corrected", "journal": "Phys. Rev. Lett. 99, 057206 (2007)", "doi": "10.1103/PhysRevLett.99.057206", "categories": [ "cond-mat.dis-nn", "cond-mat.stat-mech", "math-ph", "math.MP" ], "abstract": "We test the property of ultrametricity for the spin glass three-dimensional Edwards-Anderson model in zero magnetic field with numerical simulations up to $20^3$ spins. We find an excellent agreement with the prediction of the mean field theory. Since ultrametricity is not compatible with a trivial structure of the overlap distribution our result contradicts the droplet theory.", "revisions": [ { "version": "v4", "updated": "2007-06-15T12:58:07.000Z" } ], "analyses": { "keywords": [ "ultrametricity", "spin glass three-dimensional edwards-anderson model", "zero magnetic field", "mean field theory", "droplet theory" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }