{ "id": "cond-mat/0209275", "version": "v1", "published": "2002-09-12T00:04:57.000Z", "updated": "2002-09-12T00:04:57.000Z", "title": "Electron dephasing near zero temperature: an experimental review", "authors": [ "J. J. Lin", "T. J. Li", "Y. L. Zhong" ], "journal": "J. Phys. Soc. Jpn. 72 (Suppl. A), 7 (2003)", "doi": "10.1143/JPSJS.72SA.7", "categories": [ "cond-mat.mes-hall" ], "abstract": "The behavior of the electron dephasing time near zero temperature, $\\tau_\\phi^0$, has recently attracted vigorous attention. This renewed interest is primarily concerned with whether $\\tau_\\phi^0$ should reach a finite or an infinite value as $T \\to$ 0. While it is accepted that $\\tau_\\phi^0$ should diverge if there exists only electron-electron (electron-phonon) scattering, several recent measurements have found that $\\tau_\\phi^0$ depends only very weakly on temperature, if at all, when $T$ is sufficiently low. This article discusses the current experimental status of \"the saturation problem\", and concludes that the origin(s) for this widely observed saturation are still unresolved.", "revisions": [ { "version": "v1", "updated": "2002-09-12T00:04:57.000Z" } ], "analyses": { "keywords": [ "zero temperature", "experimental review", "current experimental status", "electron dephasing time", "infinite value" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002cond.mat..9275L" } } }