{ "id": "cond-mat/0310225", "version": "v2", "published": "2003-10-09T20:51:13.000Z", "updated": "2007-02-08T18:31:16.000Z", "title": "Optically-Induced Suppression of Spin Relaxation in Two-Dimensional Electron Systems with Rashba Interaction", "authors": [ "Yuriy V. Pershin" ], "journal": "Phys. Rev. B 75, 165320 (2007)", "doi": "10.1103/PhysRevB.75.165320", "categories": [ "cond-mat.mes-hall" ], "abstract": "A pulsed technique for electrons in 2D systems, in some ways analogous to spin echo in nuclear magnetic resonance, is discussed. We show that a sequence of optical below-band gap pulses can be used to suppress the electron spin relaxation due to the D'yakonov-Perel' spin relaxation mechanism. The spin relaxation time is calculated for several pulse sequences within a Monte Carlo simulation scheme. The maximum of spin relaxation time as a function of magnitude/width of the pulses corresponds to $\\pi$-pulse. It is important that even relatively distant pulses efficiently suppress spin relaxation.", "revisions": [ { "version": "v2", "updated": "2007-02-08T18:31:16.000Z" } ], "analyses": { "keywords": [ "two-dimensional electron systems", "rashba interaction", "efficiently suppress spin relaxation", "optically-induced suppression", "spin relaxation time" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }