{ "id": "0905.1138", "version": "v2", "published": "2009-05-07T23:47:30.000Z", "updated": "2011-01-03T17:34:12.000Z", "title": "Local Interlayer Tunneling Between Two-Dimensional Electron Systems in the Ballistic Regime", "authors": [ "Katherine Luna", "Eun-Ah Kim", "Paul Oreto", "Steven A. Kivelson", "David Goldhaber-Gordon" ], "comment": "4 pages, 2 figures", "journal": "Phys. Rev. B 82, 235317 (2010)", "doi": "10.1103/PhysRevB.82.235317", "categories": [ "cond-mat.mes-hall" ], "abstract": "We study a theoretical model of virtual scanning tunneling microscopy (VSTM), a proposed application of interlayer tunneling in a bilayer system to locally probe a two-dimensional electron system (2DES) in a semiconductor heterostructure. We consider tunneling for the case where transport in the 2DESs is ballistic, and show that the zero-bias anomaly is suppressed by extremely efficient screening. Since such an anomaly would complicate the interpretation of data from a VSTM, this result is encouraging for efforts to implement such a microscopy technique.", "revisions": [ { "version": "v2", "updated": "2011-01-03T17:34:12.000Z" } ], "analyses": { "subjects": [ "85.30.De" ], "keywords": [ "two-dimensional electron system", "local interlayer tunneling", "ballistic regime", "bilayer system", "virtual scanning tunneling microscopy" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2010, "month": "Dec", "volume": 82, "number": 23, "pages": 235317 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010PhRvB..82w5317L" } } }