{ "id": "1206.0783", "version": "v2", "published": "2012-06-04T22:21:15.000Z", "updated": "2012-10-23T17:01:02.000Z", "title": "Evidence of non-mean-field-like low-temperature behavior in the Edwards-Anderson spin-glass model", "authors": [ "B. Yucesoy", "Helmut G. Katzgraber", "J. Machta" ], "comment": "4 pages, 6 figures, 2 tables", "journal": "Phys. Rev. Lett. 109, 177204 (2012)", "doi": "10.1103/PhysRevLett.109.177204", "categories": [ "cond-mat.dis-nn", "cond-mat.stat-mech" ], "abstract": "The three-dimensional Edwards-Anderson and mean-field Sherrington-Kirkpatrick Ising spin glasses are studied via large-scale Monte Carlo simulations at low temperatures, deep within the spin-glass phase. Performing a careful statistical analysis of several thousand independent disorder realizations and using an observable that detects peaks in the overlap distribution, we show that the Sherrington-Kirkpatrick and Edwards-Anderson models have a distinctly different low-temperature behavior. The structure of the spin-glass overlap distribution for the Edwards-Anderson model suggests that its low-temperature phase has only a single pair of pure states.", "revisions": [ { "version": "v2", "updated": "2012-10-23T17:01:02.000Z" } ], "analyses": { "subjects": [ "75.10.Nr", "05.50.+q", "64.60.-i", "75.40.Mg" ], "keywords": [ "edwards-anderson spin-glass model", "non-mean-field-like low-temperature behavior", "mean-field sherrington-kirkpatrick ising spin glasses", "large-scale monte carlo simulations", "thousand independent disorder realizations" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2012, "month": "Oct", "volume": 109, "number": 17, "pages": 177204 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvL.109q7204Y" } } }