{ "id": "cond-mat/0610255", "version": "v2", "published": "2006-10-10T08:30:55.000Z", "updated": "2006-10-20T09:14:51.000Z", "title": "Mixing, ergodicity and slow relaxation phenomena", "authors": [ "Ismael V. L. Costa", "Mendeli H. Vainstein", "Luciano C. Lapas", "Adriano A. Batista", "Fernando A. Oliveira" ], "comment": "6 pages, 1 figure. Corrected last citation. Proceedings of LAWNP05", "journal": "Physica A, 371 (2006) 130-134", "doi": "10.1016/j.physa.2006.04.096", "categories": [ "cond-mat.stat-mech" ], "abstract": "Investigations on diffusion in systems with memory [I.V.L. Costa, R. Morgado, M.V.B.T. Lima, F.A. Oliveira, Europhys. Lett. 63 (2003) 173] have established a hierarchical connection between mixing, ergodicity, and the fluctuation-dissipation theorem (FDT). This hierarchy means that ergodicity is a necessary condition for the validity of the FDT, and mixing is a necessary condition for ergodicity. In this work, we compare those results with recent investigations using the Lee recurrence relations method [M.H. Lee, Phys. Rev. B 26 (1982) 2547; M.H. Lee, Phys. Rev. Lett. 87 (2001) 250601; M.H. Lee, J. Phys. A: Math. Gen. 39 (2006) 4651]. Lee shows that ergodicity is violated in the dynamics of the electron gas [M.H. Lee, J. Phys. A: Math. Gen. 39 (2006) 4651]. This reinforces both works and implies that the results of [I.V.L. Costa, R. Morgado, M.V.B.T. Lima, F.A. Oliveira, Europhys. Lett. 63 (2003) 173] are more general than the framework in which they were obtained. Some applications to slow relaxation phenomena are discussed.", "revisions": [ { "version": "v2", "updated": "2006-10-20T09:14:51.000Z" } ], "analyses": { "keywords": [ "slow relaxation phenomena", "ergodicity", "necessary condition", "lee recurrence relations method", "fluctuation-dissipation theorem" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }