{ "id": "0906.1989", "version": "v1", "published": "2009-06-10T18:44:56.000Z", "updated": "2009-06-10T18:44:56.000Z", "title": "Optimum pulse shapes for stimulated Raman adiabatic passage", "authors": [ "G. S. Vasilev", "A. Kuhn", "N. V. Vitanov" ], "comment": "8 pages, 6 figures. submitted to Phys. Rev. A", "categories": [ "quant-ph" ], "abstract": "Stimulated Raman adiabatic passage (STIRAP), driven with pulses of optimum shape and delay has the potential of reaching fidelities high enough to make it suitable for fault-tolerant quantum information processing. The optimum pulse shapes are obtained upon reduction of STIRAP to effective two-state systems. We use the Dykhne-Davis-Pechukas (DDP) method to minimize nonadiabatic transitions and to maximize the fidelity of STIRAP. This results in a particular relation between the pulse shapes of the two fields driving the Raman process. The DDP-optimized version of STIRAP maintains its robustness against variations in the pulse intensities and durations, the single-photon detuning and possible losses from the intermediate state.", "revisions": [ { "version": "v1", "updated": "2009-06-10T18:44:56.000Z" } ], "analyses": { "keywords": [ "stimulated raman adiabatic passage", "optimum pulse shapes", "fidelities high", "intermediate state", "fault-tolerant quantum information processing" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0906.1989V" } } }