{ "id": "cond-mat/0604102", "version": "v1", "published": "2006-04-04T18:46:15.000Z", "updated": "2006-04-04T18:46:15.000Z", "title": "Critical Dynamics in a Binary Fluid: Simulations and Finite-size Scaling", "authors": [ "Subir K. Das", "Michael E. Fisher", "Jan V. Sengers", "Juergen Horbach", "Kurt Binder" ], "comment": "4 pages, 4 figures", "doi": "10.1103/PhysRevLett.97.025702", "categories": [ "cond-mat.stat-mech" ], "abstract": "We report comprehensive simulations of the critical dynamics of a symmetric binary Lennard-Jones mixture near its consolute point. The self-diffusion coefficient exhibits no detectable anomaly. The data for the shear viscosity and the mutual-diffusion coefficient are fully consistent with the asymptotic power laws and amplitudes predicted by renormalization-group and mode-coupling theories {\\it provided} finite-size effects and the background contribution to the relevant Onsager coefficient are suitably accounted for. This resolves a controversy raised by recent molecular simulations.", "revisions": [ { "version": "v1", "updated": "2006-04-04T18:46:15.000Z" } ], "analyses": { "keywords": [ "critical dynamics", "binary fluid", "finite-size scaling", "symmetric binary lennard-jones mixture", "relevant onsager coefficient" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }