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Dip.Fisica - Univ.Siena Persone |
| Roberto Buffa |
84 |
E. Ignesti, S. Cavalieri, L. Fini, E. Sali, R. Eramo, M. V. Tognetti, and R. Buffa: "Controllable Optical Delay of Wideband Laser Pulses by Means of Coherent Effects", Laser Physics 20 (2010), 1132-1136 |
83 |
E. Sali, E. Ignesti, S. Cavalieri, L. Fini, M. V. Tognetti, and R. Buffa: "A Titanium-Doped-Sapphire Laser Source with Tunable Frequency, Single-Mode Emission, and Adjustable Pulse Duration", Laser Physics 20 (2010), 1126-1131 |
82 |
M.V. Tognetti, E. Sali, S. Cavalieri, and R. Buffa: "Temporal pulse
compression and retardation by incoherent all-optical control", Phys. Rev.
A 81 (2010), 023807
|
81 |
E. Ignesti, R. Buffa, L.Fini, E. Sali, M.V. Tognetti, and S. Cavalieri:
"Frequency shift by optical coherent control", Phys. Rev. A 81 (2010),
023405
|
80 |
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 |
79 |
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. |
78 |
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 (2007) 053818. |
77 |
R. Buffa, S. Cavalieri, L. Fini, E. Sali and M. V. Tognetti: "Temporal
compression of nanosecond laser pulses using coherent control", Laser Physics 17 (2007), 148-151. |
76 |
S. Cavalieri, L. Fini, E. Sali and R. Buffa: "Enhanced harmonic generation efficiency using focussing devices based on Fresnel diffraction", Laser Physics 17 (2007) 143-147. |
75 |
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. |
74 |
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 |
73 |
M. Scotoni, A. Rossi, D. Bassi, R. Buffa, S. Iannotta and A. Boschetti: "Simultaneous detection of ammonia, methane and ethylene at 1.63 micron with diode laser photoacustic spectroscopy", Appl. Phys. B 82 (2006), 495-500. |
72 |
A.Bertoldi, L.Botti, D.Covi, R.Buffa, D.Bassi and L.Ricci: "Noise and response characterization of a anisotropic magnetoresistive sensor working in a high-frequency flipping regime", Eur. Phys. J. Appl. Phys. 33 (2006), 51-57. |
71 |
L. Botti, R. Buffa, A. Bertoldi, D. Bassi and L. Ricci: "Non-invasive system for the simultaneous stabilization and control of magnetic field strength and gradient", Rev. Sci. Instr. 77 (2006), 035103. |
70 |
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. |
69 |
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. |
68 |
A.Rossi, R.Buffa, M.Scotoni, D.Bassi, S.Iannotta and A.Boschetti: "Optical enhancement of diode laser-photoacoustic trace gas detection by means of external Fabry-Perot cavity", Appl. Phys. Lett. 87 (2005), 041110. |
67 |
M.V.Tognetti and R.Buffa: "Generation of extreme-ultraviolet radiation pulses by four-wave mixing with maximal coherence", Laser Physics 15 (2005), 346. |
66 |
R.Buffa, S.Cavalieri and M.V.Tognetti: "Temporal shaping and compression by coherent control", Laser Physics 15 (2005), 341. |
65 |
R.Buffa, S.Cavalieri, R.Eramo and L.Fini: "Coherent control of third-harmonic generation and multiphoton ionization: experimental and theoretical studies", Laser Physics 15 (2005), 334. |
64 |
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. |
63 |
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. |
62 |
R.Buffa, S.Cavalieri and M.V.Tognetti: "Coherent control of temporal pulse shaping by electromagnetically induced transparency", Phys. Rev. A 69 (2004), 033815. |
61 |
S.Cavalieri, L.Fini and R.Buffa: "Coherent control and third-harmonic generation: an experimental study", J. Opt. Soc.Am. B 21 (2004), 574. |
60 |
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), 1-11. |
59 |
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. |
58 |
R.Buffa, S.Cavalieri and L.Fini: "Coherent control and third-harmonic generation", Optics Commun. 211 (2002), 167. |
57 |
R.Buffa: "Optimal control of transient sum-frequency mixing processes", J.Opt.Soc.Am.B 19 (2002), 1599. |
56 |
R.Buffa: "Transient second-harmonic generation with spatially nonuniform nonlinear coefficients", Opt.Lett. 27 (2002), 1058. |
55 |
R. Buffa: "Transient sum-frequency mixing with temporally tailored laser pulses", Optics Lett. 26 (2001) 722. |
54 |
R. Buffa, S. Cavalieri: "Optimal control of type I second-harmonic generation with ultrashort laser pulses", J. Opt. Soc. Am. B 17 (2000), 1901-1905. |
| 53 |
R.Buffa: "Optimal control of population transfer through the continuum", Optics Commun. 153 (1998), 240. |
| 52 |
R.Buffa: "Resonance fluorescence of a three-level atom driven by delayed laser pulses", Optics Commun. 149 (1998), 376. |
51 |
R. Buffa: "The effect of an electromagnetically induced transparency on laser-assisted collisional ionization" in Spectral Line Shapes XIII (AIP Press, Woodbury, NY, 1997). |
| 50 |
R.Buffa: ""An approach to the study of population transfer through the continuum", Il Nuovo Cimento D 19 (1997), 1807. |
| 49 |
R.Buffa: "Laser-induced resonances in ionizing radiative collisions", Optics Commun. 128 (1996), 30. |
| 48 |
R.Buffa, S.Cavalieri, R. Eramo and M.Matera: "Two-color above threshold ionization: Extension to multiple continua" , J. Opt. Soc.Am B 13 (1996), 492. |
| 47 |
R.Buffa: "Suppression of laser-induced collisional autoionization through electromagnetically induced transparency", Phys.Rev. A 53 (1996), 607. |
| 46 |
S.Cavalieri, R.Eramo, L. Fini and R.Buffa: "Effect of incoherent processes on laser-induced continuum structures" , J. Phys. B: At. Mol. Opt. Phys. 28 (1995), L637. |
| 45 |
R.Buffa: "Laser-induced resonances in ionizing radiative collisions" in Laser Spectroscopy XII (World Scientific, Singapore, 1995), 372. |
| 44 |
R.Buffa, S.Cavalieri, R. Eramo, L. Fini and M.Matera: "Strong-field effects in bichromatic laser-induced collisional energy transfer", Phys. Rev. A 52 (1995), 1382. |
| 43 |
S.Cavalieri, R. Eramo, R.Buffa and M.Matera: "Laser-induced autoionizing and continuum structures: Line-shape study in the presence of continuum-continuum transitions", Phys. Rev. A 51 (1995), 2974. |
| 42 |
R.Buffa: "Laser-induced collisional autoionization in Eu and Sr atoms", Optics Lett. 20 (1995), 204. |
| 41 |
R.Buffa, S.Cavalieri, R. Eramo, L. Fini and M.Matera: "Strong-field effects in bichromatic laser-induced collisional energy transfer", in Proceedings of the 5th European Quantum Electronics Conference, European Physical Society (Amsterdam, NL, 1994), 165. |
| 40 |
A. Bambini, P. R.Berman, R.Buffa, E. J. Robinson and M.Matera: "Laser-induced collisional energy transfer", Physics Reports 238 (1994), 245-339. |
| 39 |
R.Buffa: "Quantum interferences in the collisional excitation of a structured continuum" in Proceedings of the 4th European Quantum Electronics Conference, European Physical Society (Firenze, Italy,1993), 940. |
| 38 |
R.Buffa: "Quantum interferences in the collisional excitation of a structured continuum", Phys. Rev. A 48 (1993), 4797. |
| 37 |
R.Buffa: "Laser-induced autoionization of transient molecules", in Technical Digest of the XVIII International Quantum Electronics Conference, (OSA/IEEE, Vienna, Austria, 1992), 260. |
| 36 |
R.Buffa, M.Matera: "Resonance fluorescence spectrum in photon-assisted collisions" in Laser Spectroscopy X (World Scientific, Singapore, 1992), 402. |
| 35 |
R.Buffa, S.Cavalieri, M.Matera: "Effect of a dressing radiation field on the LICET lineshape", Optics Lett. 17 (1992), 1685. |
| 34 |
R.Buffa: "Laser-induced autoionization of transient molecules", Phys. Rev. A 46 (1992), R1171. |
| 33 |
L.Fini, R.Buffa, R.Pratesi, A.Bambini, M.Matera, M.Mazzoni: "Laser-induced collisional energy transfer: high accuracy study of the spectral line shape in weak-field regime", Europhys. Lett. 18 (1992),23. |
| 32 |
P.Burlamacchi, R.Buffa, L.Fini, M.Matera, R.Salimbeni, U.Vanni, M.Vannini: "Studio di laser UV ad alogenuri di gas nobili" in Laser di potenza: Sorgenti e componenti ottici, Monografie scientifiche del Consiglio Nazionale delle Ricerche (1991), p.285. |
| 31 |
R.Buffa, M.Matera: "Resonance fluorescence in radiative collisions: Theoretical study of the spectral line shapes", Phys. Rev. A 44(1991), 5833. |
| 30 |
R.Buffa, M.Matera, R.Pratesi: "Transizioni radiative in collisioni atomiche assistite da laser", in Atti del 6 CongressoNazionale di Elettronica Quantistica e Plasmi (Roma, 1990), 137. |
| 29 |
R.Buffa, M.Matera: "Resonance fluorescence in radiative collisions", Phys. Rev. A 42 (1990), 5709. |
| 28 |
R.Buffa, S.Cavalieri: "Laser-induced autoionization with pulsed excitation", Phys. Rev. A 42 (1990), 5481. |
| 27 |
M.Matera, M.Mazzoni,M.Bianconi, R.Buffa, L.Fini: "Laser-induced collisional energy transfer: Experimental study of the spectral profile", Phys. Rev. A 41 (1990), 3766. |
| 26 |
R.Buffa, J.K.Spong: "An approach to the study ofstrong-field laser-induced autoionization", Il Nuovo Cimento D 12 (1990),377. |
| 25 |
R.Buffa: "Spettroscopia laser di livelli atomici autoionizzanti", in Atti del 5 Congresso Nazionale di Elettronica Quantistica e Plasmi (Firenze, 1988), 107. |
| 24 |
J.K.Spong, A.Imamoglu, R.Buffa, S.E.Harris: "Laser- depletion spectroscopy ofcore-excited levels of neutral rubidium", Phys. Rev. A 38 (1988), 5617. |
| 23 |
R.Buffa, S.Cavalieri, L.Fini, M.Matera: "Resonancefluorescence of a two-level atom driven by a short laser pulse: extensionto the off-resonannce excitation", J. Phys. B: At. Mol. Phys. 21 (1988), 239. |
| 22 |
M.Matera, M.Mazzoni, R.Buffa, S.Cavalieri, E.Arimondo: "Experimental study of theLICET line-profile in the far-wing" in LASERS 86 (STS Press, Mclean, VA,1987), 662. |
| 21 |
M.Matera, M.Mazzoni, R.Buffa, S.Cavalieri, E.Arimondo: "High-resolution lineshapestudy of a LICET process in the far-wing" in Photons and continuum statesof atoms and molecules (Springer-Verlag, Berlin, 1987), 227. |
| 20 |
S.Cavalieri, R.Buffa, M.Matera, M.Mazzoni: "Resonant interaction ofsmooth laser pulses with two-level atoms", J. Phys. B: At. Mol. Phys. 20(1987), 5363. |
| 19 |
M.Matera, M.Mazzoni, R.Buffa, S.Cavalieri, E.Arimondo: "Far-wing study oflaser-induced collisional energy transfer", Phys. Rev. A 36 (1987),1471. |
| 18 |
R.Buffa, S.Cavalieri, M.Matera, M.Mazzoni: "Analysis andperformance of a nitrogen pumped dye laser optimized for narrowbandoperation", Optics Commun. 58 (1986), 255. |
| 17 |
J.M.Chiquier, L.Fini, R.Buffa, F.Pradre: "Temporal pulse compression of theultraviolet KrF laser beam", Optics Commun. 57 (1986), 217. |
| 16 |
M.Matera, L.Fini,R.Salimbeni, R.Buffa: "Diagnostic measurements on a high-repetition-rateXeCl discharge laser", in Digest of Technical Papers of the XXVInternational Conference on Lasers and Electro-Optics (OSA/IEEE Baltimore,MA,1985), 248. |
| 15 |
J.M.Chiquier, R.Buffa, L.Fini, F.Pradre: "Diagnostic measurements onthe locking efficiency of an injection locked unstable resonator KrFlaser", Optics Commun. 56 (1985), 267. |
| 14 |
P.Falsini, R.Pini,R.Salimbeni, M.Vannini, A.F.M.Yusuf Haider, R.Buffa: "Simple and efficient H2 Raman conversion of a XeCllaser with a variable numerical aperture coupling geometry", OpticsCommun. 53 (1985), 421. |
| 13 |
M.Matera, R.Buffa, P.Burlamacchi, L.Fini, R.Salinbeni: "Highrepetition rate operation of a closed-cycle rare-gas halide lasers", Rev.Scient. Instrum. 56 (1985), 205. |
| 12 |
P.Burlamacchi,M.Matera, P.Mazzinghi, R.Salimbeni, M.Vannini, L.Fini, R.Buffa: "Recenti sviluppi ed applicazioni dei laser TEA adalogenuri di gas nobili", in Atti del 4 Congresso Nazionale diElettronica Quantistica e Plasmi (Capri, 1984), 145. |
| 11 |
M.Matera, R.Buffa, L.Fini, R.Salinbeni: "Optical diagnostics in highpower gas flow excimer lasers" in OPTO 84 (ESI publications, Paris, 1984),182. |
| 10 |
M.Matera, P.Burlamacchi, R.Buffa, G.Conforti, L.Fini, R.Salinbeni: "A 1 kHz highpower rare-gas halide discharge laser" in OPTO 84 (ESI publications, Paris,1984), 70. |
| 9 |
R.Buffa, L.Fini, M.Matera: "Gas density perturbations inhigh repetition rate static fill TEA lasers", Optics Commun. 50 (1984),397 |
| 8 |
R.Buffa, P.Burlamacchi, R.Salinbeni, M.Matera: "Efficientspectral narrowing of a XeCl TEA laser", J. Phys. D: Appl. Phys. 16 (1983),L125. |
| 7 |
R.Buffa: "High repetition rate operation of a N2 waveguide laser", J. Phys. D: Appl. Phys. 16 (1983),L67. |
| 6 |
M.Matera, R.Buffa, G.Conforti, L.Fini, R.Salinbeni: "Resonanttransformer command charging system for high repetition rate rare-gashalide lasers", Rev. Scient. Instrum. 54 (1983), 716. |
| 5 |
R.Buffa, P.Burlamacchi, M.Matera, R.Salimbeni: "Laser TEA adalogenuri di gas nobili ad alta frequenza di ripetizione", in Atti del 3 Congresso Nazionale di Elettronica Quantistica e Plasmi (Como, 1982),269. |
| 4 |
R.Buffa, P.Burlamacchi, M.Matera, R.Salimbeni: "Caratteristiche di funzionamento di un laser TEA ad alogenuri di gasnobili di media potenza", in Atti del 3 Congresso Nazionale di Elettronica Quantistica e Plasmi (Como, 1982), 472. |
| 3 |
R.Buffa, P.Burlamacchi, M.Matera, R.Salimbeni: "Efficient tuning of a XeCl excimer laser", in OPTO 82 (ESI publications, Paris,1982), 193. |
| 2 |
R.Buffa, P.Burlamacchi, R.Salinbeni, U.Vanni, M.Matera: "Analysis, design and construction of rare-gas halide discharge lasers",Alta Frequenza 51 (1982), 334. |
| 1 |
R.Buffa, P.Burlamacchi, M.Matera, H.F.Ranea Sandoval, R.Salinbeni: "High repetition rate effects in XeCl TEA lasers", OpticsCommun. 40 (1982), 288. |
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