{ "id": "cond-mat/9610066", "version": "v1", "published": "1996-10-08T17:48:57.000Z", "updated": "1996-10-08T17:48:57.000Z", "title": "Some Finite Size Effects in Simulations of Glass Dynamics", "authors": [ "J. Horbach", "W. Kob", "K. Binder", "C. A. Angell" ], "comment": "12 pages of RevTex, 4 postscript figures available from W. Kob", "journal": "Phys. Rev. E 54, R5897 (1996)", "doi": "10.1103/PhysRevE.54.R5897", "categories": [ "cond-mat.stat-mech" ], "abstract": "We present the results of a molecular dynamics computer simulation in which we investigate the dynamics of silica. By considering different system sizes, we show that in simulations of the dynamics of this strong glass former surprisingly large finite size effects are present. In particular we demonstrate that the relaxation times of the incoherent intermediate scattering function and the time dependence of the mean squared displacement are affected by such finite size effects. By compressing the system to high densities, we transform it to a fragile glass former and find that for that system these types of finite size effects are much weaker.", "revisions": [ { "version": "v1", "updated": "1996-10-08T17:48:57.000Z" } ], "analyses": { "keywords": [ "glass dynamics", "molecular dynamics computer simulation", "incoherent intermediate scattering function", "surprisingly large finite size effects", "system sizes" ], "tags": [ "journal article" ], "note": { "typesetting": "RevTeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }