{ "id": "cond-mat/0203005", "version": "v1", "published": "2002-03-01T02:04:54.000Z", "updated": "2002-03-01T02:04:54.000Z", "title": "On the density matrix of nonequilibrium steady-state statistical mechanics", "authors": [ "Takafumi Kita" ], "comment": "3 pages, 1 figure", "journal": "J. Phys. Soc. Jpn. 71, 1795 (2002).", "doi": "10.1143/JPSJ.71.1795", "categories": [ "cond-mat.stat-mech" ], "abstract": "This paper derives a density matrix of the steady-state statistical mechanics compatible with the steady-state thermodynamics proposed by Oono and Paniconi [Prog. Theor. Phys. Suppl. {\\bf 130}, 29 (1998)]. To this end, we adopt three plausible basic assumptions for uniform steady states: (i) equivalence between any two subsystems of the total, (ii) statistical independence between any two subsystems, and (iii) additivity of energy. With a suitable definition of energy, it is then shown that uniform steady states driven by mechanical forces may be described by the Gibbs distribution.", "revisions": [ { "version": "v1", "updated": "2002-03-01T02:04:54.000Z" } ], "analyses": { "keywords": [ "nonequilibrium steady-state statistical mechanics", "density matrix", "uniform steady states driven", "gibbs distribution", "subsystems" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable" } } }