{ "id": "cond-mat/0305246", "version": "v1", "published": "2003-05-12T08:11:09.000Z", "updated": "2003-05-12T08:11:09.000Z", "title": "Electron Transport in Granular Metals", "authors": [ "Alexander Altland", "Leonid I. Glazman", "Alex Kamenev" ], "comment": "4 pages, 1 figure", "doi": "10.1103/PhysRevLett.92.026801", "categories": [ "cond-mat.mes-hall" ], "abstract": "We consider thermodynamic and transport properties of a long granular array with strongly connected grains (inter-grain conductance g>>1.) We find that the system exhibits activated behavior of conductance and thermodynamic density of states ~exp(-T*/T) where the gap, T*, is parametrically larger than the energy at which conventional perturbation theory breaks down. The scale T* represents energy needed to create a long single-electron charge soliton propagating through the array.", "revisions": [ { "version": "v1", "updated": "2003-05-12T08:11:09.000Z" } ], "analyses": { "keywords": [ "granular metals", "electron transport", "conventional perturbation theory breaks", "long single-electron charge soliton propagating", "long granular array" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }