{ "id": "cond-mat/0505640", "version": "v2", "published": "2005-05-26T08:40:15.000Z", "updated": "2005-08-03T16:05:11.000Z", "title": "Dynamics of the condensate in zero-range processes", "authors": [ "C. Godreche", "J. M. Luck" ], "comment": "27 pages, 7 figures. Minor changes and updates performed", "journal": "J. Phys. A 38 (2005) 7215-7237", "doi": "10.1088/0305-4470/38/33/002", "categories": [ "cond-mat.stat-mech" ], "abstract": "For stochastic processes leading to condensation, the condensate, once it is formed, performs an ergodic stationary-state motion over the system. We analyse this motion, and especially its characteristic time, for zero-range processes. The characteristic time is found to grow with the system size much faster than the diffusive timescale, but not exponentially fast. This holds both in the mean-field geometry and on finite-dimensional lattices. In the generic situation where the critical mass distribution follows a power law, the characteristic time grows as a power of the system size.", "revisions": [ { "version": "v2", "updated": "2005-08-03T16:05:11.000Z" } ], "analyses": { "keywords": [ "zero-range processes", "condensate", "characteristic time grows", "ergodic stationary-state motion", "generic situation" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable" } } }