{ "id": "1511.09052", "version": "v1", "published": "2015-11-29T17:56:15.000Z", "updated": "2015-11-29T17:56:15.000Z", "title": "Retardation and flow at the glass transition", "authors": [ "U. Buchenau" ], "categories": [ "cond-mat.dis-nn", "cond-mat.soft" ], "abstract": "The crossover from back-and-forth jumps between structural minima to the no-return jumps of the viscous flow is modeled in terms of an ensemble of double-well potentials with a finite decay probability. The ensemble is characterized by the Kohlrausch-exponent $\\beta$ of the time dependence $t^\\beta$ of the response at short times. The model is applied to shear and dielectric data from the literature. It turns out to be necessary to assume a whole distribution of decay times around the average one, with a width of about a decade.", "revisions": [ { "version": "v1", "updated": "2015-11-29T17:56:15.000Z" } ], "analyses": { "keywords": [ "glass transition", "retardation", "finite decay probability", "back-and-forth jumps", "short times" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }