{ "id": "cond-mat/9805156", "version": "v2", "published": "1998-05-13T16:05:10.000Z", "updated": "1998-10-09T11:58:51.000Z", "title": "Influence of the temperature on the depinning transition of driven interfaces", "authors": [ "U. Nowak", "K. D. Usadel" ], "comment": "5 pages, Latex, Figures included, to appear in Europhys. Lett", "journal": "Europhys. Lett. 44, 634 (1998)", "doi": "10.1209/epl/i1998-00519-4", "categories": [ "cond-mat.stat-mech" ], "abstract": "We study the dynamics of a driven interface in a two-dimensional random-field Ising model close to the depinning transition at small but finite temperatures T using Glauber dynamics. A square lattice is considered with an interface initially in (11)-direction. The drift velocity v is analyzed for the first time using finite size scaling at T = 0 and additionally finite temperature scaling close to the depinning transition. In both cases a perfect data collapse is obtained from which we deduce beta = 1/3 for the exponent which determines the dependence of v on the driving field, nu = 1 for the exponent of the correlation length and delta = 5 for the exponent which determines the dependence of v on T.", "revisions": [ { "version": "v2", "updated": "1998-10-09T11:58:51.000Z" } ], "analyses": { "keywords": [ "depinning transition", "driven interface", "two-dimensional random-field ising model close", "additionally finite temperature scaling close", "perfect data collapse" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }