{ "id": "cond-mat/0508702", "version": "v2", "published": "2005-08-29T18:30:43.000Z", "updated": "2005-12-26T17:49:20.000Z", "title": "Interlayer Transport in Bilayer Quantum Hall Systems", "authors": [ "Enrico Rossi", "Alvaro S. Núñez", "A. H. MacDonald" ], "comment": "4 pages, 2 figures", "journal": "Phys. Rev. Lett. 95, 266804 (2005)", "doi": "10.1103/PhysRevLett.95.266804", "categories": [ "cond-mat.mes-hall" ], "abstract": "Bilayer quantum Hall systems have a broken symmetry ground state at filling factor $\\nu=1$ which can be viewed either as an excitonic superfluid or as a pseudospin ferromagnet. We present a theory of inter-layer transport in quantum Hall bilayers that highlights remarkable similarities and critical differences between transport in Josephson junction and ferromagnetic metal spin-transfer devices. Our theory is able to explain the size of the large but finite low bias interlayer conductance and the voltage width of this collective transport anomaly.", "revisions": [ { "version": "v2", "updated": "2005-12-26T17:49:20.000Z" } ], "analyses": { "keywords": [ "bilayer quantum hall systems", "interlayer transport", "finite low bias interlayer conductance", "ferromagnetic metal spin-transfer devices", "broken symmetry ground state" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }