{ "id": "cond-mat/0611675", "version": "v2", "published": "2006-11-27T14:37:49.000Z", "updated": "2007-02-03T09:41:12.000Z", "title": "Dynamics of Shock Probes in Driven Diffusive Systems", "authors": [ "Sakuntala Chatterjee", "Mustansir Barma" ], "comment": "Accepted in Journal of Statistical Mechanics: Theory and Experiment", "journal": "J. Stat. Mech. (2007) L01004", "doi": "10.1088/1742-5468/2007/01/L01004", "categories": [ "cond-mat.stat-mech" ], "abstract": "We study the dynamics of shock-tracking probe particles in driven diffusive systems and also in equilibrium systems. In a driven system, they induce a diverging timescale that marks the crossover between a passive scalar regime at early times and a diffusive regime at late times; a scaling form characterises this crossover. Introduction of probes into an equilibrium system gives rise to a system-wide density gradient, and the presence of even a single probe can be felt across the entire system.", "revisions": [ { "version": "v2", "updated": "2007-02-03T09:41:12.000Z" } ], "analyses": { "keywords": [ "driven diffusive systems", "shock probes", "equilibrium system", "system-wide density gradient", "single probe" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }