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Attività di Ricerca
  Coherent control of laser pulse propagation

Recent selected publications of Roberto Buffa's team
on the Coherent control of laser pulse propagation

Theoretical
Marco V. Tognetti, Emiliano Sali, Stefano Cavalieri and Roberto Buffa: " Temporal pulse compression and retardation by incoherent all-optical control", Phys. Rev. A 81, 023807 (2010). PDF
R.Buffa, S.Cavalieri, E.Sali and M.V.Tognetti: "Laser-pulse compression by coherent control in a Doppler-broadened medium: Analytical and numerical studies", Phys.Rev.A 76, 053818 (2007).
R. Buffa, M.V. Tognetti, M.P. Anscombe and J.P. Marangos: “Propagation dynamics of coherence and nonlinear mixing in an ionizing three-level medium”, Phys. Rev. A 72 (2005), 053811.
R. Buffa, S. Cavalieri and M.V. Tognetti: “Comment on Large enhancement of four-wave mixing by suppression of photon
absorption from electromagnetically induced transparency”, Phys. Rev. A 72 (2005), 037801.
R.Buffa, S.Cavalieri and M.V. Tognetti: “Temporal compression of short-wavelength laser pulses by coherent control in rare gases”, Optics Lett. 29 (2004), 2432.
R.Buffa, S.Cavalieri and M.V.Tognetti: “Comment on Opening Optical Four-Wave Mixing Channels with Giant Enhancement Using Ultraslow Pump Waves”, Phys. Rev. Lett. 93 (2004), 129401.
R.Buffa, S.Cavalieri and M.V.Tognetti, “Coherent control of temporal pulse shaping by electromagnetically induced transparency”, Phys. Rev. A 69 (2004), 033815.
M.V.Tognetti and R.Buffa: “Maximal coherence in a three-level autoionising atom for the generation of subpicosecond pulses in the extreme ultraviolet”, J. Phys. B: At. Mol. Opt. Phys. 37 (2004), 1.
R.Buffa, M.P.Anscombe and J.P.Marangos: “Evolution of maximal coherence and nonlinear mixing in an ionizing three-level medium”, Phys. Rev. A 67 (2003), 033801.
R.Buffa, S.Cavalieri and L.Fini: "Coherent control and third-harmonic generation", Optics Commun. 211 (2002), 167.
R.Buffa: “Optimal control of transient sum-frequency mixing processes", J. Opt. Soc. Am B 19 (2002), 1599.
R.Buffa: “Transient second-harmonic generation with spatially nonuniform nonlinear coefficients”, Optics Lett. 27 (2002), 1058.
R.Buffa: “Transient sum-frequency mixing with temporally tailored laser pulses”, Optics Lett. 26 (2001), 722.
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Experimental
E. Ignesti, R. Buffa, L. Fini, E. Sali, M.V. Tognetti and S. Cavalieri: "Frequency shift by optical coherent control", Phys. Rev. A 81, 023405 (2010). PDF
E. Ignesti, S. Cavalieri, L.Fini, E. Sali, R. Eramo, M.V. Tognetti, and R.Buffa: "Optical delay control of large-spectral-bandwidth laser pulses", Phys. Rev. A 80 (2009), 011811 PDF
E. Sali, E. Ignesti, S. Cavalieri, L. Fini, M.V. Tognetti, and R. Buffa: "A tuneable, single-mode titanium-doped-sapphire laser source with variable pulse duration in the nanosecond regime", Optics Commun. 282 (2009), 3330­3334. PDF
R.Buffa, S.Cavalieri, L.Fini, E.Sali and M.V.Tognetti: "Coherent control of laser pulse temporal duration: an experimental proposal", Optics Commun. 264 (2006), 471-474
S.Cavalieri, L.Fini, E.Sali and R.Buffa: "Enhancement of harmonic generation by means of Fresnel-lensing effects", Optics Lett. 31 (2006), 1298-1300
S.Cavalieri, L.Fini and R.Buffa: “Coherent control and third-harmonic generation: an experimental study”, J. Opt. Soc. Am B 21 (2004), 574.
PhD thesis
Marco V. Tognetti: "Coherent generation and control of short-wavelength radiation pulses", University of Siena, PhD Thesis, 2004.
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Emilio Ignesti : "Controlling propagation and characteristics of light pulses by Electromagnetical Induced Transparency ", University of Siena, PhD Thesis, 2010.
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