{ "id": "cond-mat/0511322", "version": "v2", "published": "2005-11-14T08:46:41.000Z", "updated": "2006-03-10T03:17:12.000Z", "title": "Signatures of glass formation in a fluidized bed of hard spheres", "authors": [ "Daniel I. Goldman", "Harry L. Swinney" ], "comment": "4 pages, 4 figures, submitted to PRL Replacement: modified figures and text", "doi": "10.1103/PhysRevLett.96.145702", "categories": [ "cond-mat.stat-mech", "cond-mat.soft" ], "abstract": "We demonstrate that a fluidized bed of hard spheres during defluidization displays properties associated with formation of a glass. The final state is rate dependent, and as this state is approached, the bed exhibits heterogeneity with increasing time and length scales. The formation of a glass results in the loss of fluidization and an arrest of macroscopic particle motion. Microscopic motion persists in this state, but the bed can be jammed by application of a small increase in flow rate. Thus a fluidized bed can serve as a test system for studies of glass formation and jamming.", "revisions": [ { "version": "v2", "updated": "2006-03-10T03:17:12.000Z" } ], "analyses": { "keywords": [ "hard spheres", "glass formation", "signatures", "microscopic motion persists" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }