{ "id": "0804.3735", "version": "v1", "published": "2008-04-23T15:21:05.000Z", "updated": "2008-04-23T15:21:05.000Z", "title": "Energy fluctuations and the ensemble equivalence in Tsallis statistics", "authors": [ "Liu Liyan", "Du Jiulin" ], "comment": "6 pages, 21 references", "journal": "Physica A 387(2008)5417-5421", "doi": "10.1016/j.physa.2008.05.028", "categories": [ "cond-mat.stat-mech" ], "abstract": "We investigate the general property of the energy fluctuation for the canonical ensemble in Tsallis statistics and the ensemble equivalence. By taking the ideal gas and the non-interacting harmonic oscillators as examples, we show that, when the particle number N is large enough, the relative fluctuation of the energy is proportional to 1/N in the new statistics, instead of square root of 1/N in Boltzmann-Gibbs statistics. Thus the equivalence between the microcanonical and the canonical ensemble still holds in Tsallis statistics.", "revisions": [ { "version": "v1", "updated": "2008-04-23T15:21:05.000Z" } ], "analyses": { "keywords": [ "tsallis statistics", "energy fluctuation", "ensemble equivalence", "square root", "non-interacting harmonic oscillators" ], "tags": [ "journal article" ], "publication": { "journal": "Physica A Statistical Mechanics and its Applications", "year": 2008, "month": "Sep", "volume": 387, "number": 22, "pages": 5417 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008PhyA..387.5417L" } } }