{ "id": "cond-mat/9612095", "version": "v1", "published": "1996-12-10T19:46:28.000Z", "updated": "1996-12-10T19:46:28.000Z", "title": "First-Order Transition in the Breakdown of Disordered Media", "authors": [ "Stefano Zapperi", "Purusattam Ray", "H. Eugene Stanley", "Alessandro Vespignani" ], "comment": "4 RevTeX pages, 3 postscript figures", "doi": "10.1103/PhysRevLett.78.1408", "categories": [ "cond-mat.stat-mech", "cond-mat.mtrl-sci" ], "abstract": "We study the approach to global breakdown in disordered media driven by increasing external forces. We first analyze the problem by mean-field theory, showing that the failure process can be described as a first-order phase transition, similarly to the case of thermally activated fracture in homogeneous media. Then we quantitatively confirm the predictions of the mean-field theory using numerical simulations of discrete models. Widely distributed avalanches and the corresponding mean-field scaling are explained by the long-range nature of elastic interactions. We discuss the analogy of our results to driven disordered first-order transitions and spinodal nucleation in magnetic systems.", "revisions": [ { "version": "v1", "updated": "1996-12-10T19:46:28.000Z" } ], "analyses": { "keywords": [ "mean-field theory", "first-order phase transition", "driven disordered first-order transitions", "external forces", "first analyze" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "RevTeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }