{ "id": "0704.1437", "version": "v1", "published": "2007-04-11T15:29:00.000Z", "updated": "2007-04-11T15:29:00.000Z", "title": "The property of kappa-deformed statistics for a relativistic gas in an electromagnetic field: kappa parameter and kappa-distribution", "authors": [ "Guo Lina", "Du Jiulin", "Liu Zhipeng" ], "comment": "10 pages, 15 references. Accepted by Phys.Lett.A", "journal": "Phys. Lett. A 367(2007)431", "categories": [ "cond-mat.stat-mech", "astro-ph" ], "abstract": "We investigate the physical property of the kappa parameter and the kappa-distribution in the kappa-deformed statistics, based on Kaniadakis entropy, for a relativistic gas in an electromagnetic field. We derive two relations for the relativistic gas in the framework of kappa-deformed statistics, which describe the physical situation represented by the relativistic kappa-distribution function, provide a reasonable connection between the parameter kappa, the temperature four-gradient and the four-vector potential gradient, and thus present for the case kappa different from zero a clearly physical meaning. It is shown that such a physical situation is a meta-equilibrium state of the system, but has a new physical characteristic.", "revisions": [ { "version": "v1", "updated": "2007-04-11T15:29:00.000Z" } ], "analyses": { "subjects": [ "05.90.+m", "05.20.Dd", "03.30.+p" ], "keywords": [ "relativistic gas", "kappa-deformed statistics", "electromagnetic field", "kappa parameter", "four-vector potential gradient" ], "tags": [ "journal article" ], "publication": { "doi": "10.1016/j.physleta.2007.04.034", "journal": "Physics Letters A", "year": 2007, "month": "Aug", "volume": 367, "number": 6, "pages": 431 }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1112872, "adsabs": "2007PhLA..367..431G" } } }