{ "id": "1201.4633", "version": "v4", "published": "2012-01-23T06:54:27.000Z", "updated": "2012-06-19T14:12:45.000Z", "title": "Interplay of magnetic field and geometry in magneto-transport of mesoscopic loops with Rashba and Dresselhaus spin-orbit interactions", "authors": [ "Shreekantha Sil", "Santanu K. Maiti", "Arunava Chakrabarti" ], "comment": "4 pages, 6 figures", "journal": "Journal of Applied Physics, Volume 112, Issue 2, Page 024321 (2012)", "doi": "10.1063/1.4739485", "categories": [ "cond-mat.mes-hall" ], "abstract": "Electronic transport in closed loop structures is addressed within a tight-binding formalism and in the presence of both the Rashba and Dresselhaus spin-orbit interactions. It has been shown that any one of the spin-orbit fields can be estimated precisely if the other one is known, by observing either the transmission resonance or anti-resonance of unpolarized electrons. The result is obtained through an exact analytic calculation for a simple square loop, and through a numerically exact formulation for a circular ring. The sensitivity of the transport properties on the geometry of the interferometer is discussed in details.", "revisions": [ { "version": "v4", "updated": "2012-06-19T14:12:45.000Z" } ], "analyses": { "subjects": [ "73.23.-b", "71.70.Ej" ], "keywords": [ "dresselhaus spin-orbit interactions", "mesoscopic loops", "magnetic field", "magneto-transport", "exact analytic calculation" ], "tags": [ "journal article" ], "publication": { "publisher": "AIP", "journal": "Journal of Applied Physics", "year": 2012, "month": "Jul", "volume": 112, "number": 2, "pages": 4321 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012JAP...112b4321S" } } }