Search Results - "Bandulet, H."

Wavelength scaling of high harmonic generation efficiency by Shiner, A D, Trallero-Herrero, C, Kajumba, N, Bandulet, H-C, Comtois, D, Légaré, F, Giguère, M, Kieffer, J-C, Corkum, P B, Villeneuve, D M

“…Using longer wavelength laser drivers for high harmonic generation is desirable because the highest extreme ultraviolet frequency scales as the square of the…”
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Phase diagram of the ultrafast photoinduced insulator-metal transition in vanadium dioxide by Cocker, T. L., Titova, L. V., Fourmaux, S., Holloway, G., Bandulet, H.-C., Brassard, D., Kieffer, J.-C., El Khakani, M. A., Hegmann, F. A.

“…We use time-resolved terahertz spectroscopy to probe the ultrafast dynamics of the insulator-metal phase transition induced by femtosecond laser pulses in a…”
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Ultrahigh-order wave mixing in noncollinear high harmonic generation by Bertrand, J B, Wörner, H J, Bandulet, H-C, Bisson, É, Spanner, M, Kieffer, J-C, Villeneuve, D M, Corkum, P B

“…We show that noncollinear high harmonic generation (HHG) can be fully understood in terms of nonlinear optical wave mixing. We demonstrate this by superposing…”
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Laser-Induced Electron Tunneling and Diffraction by Meckel, M, Comtois, D, Zeidler, D, Staudte, A, Pavičić, D, Bandulet, H.C, Pépin, H, Kieffer, J.C, Dörner, R, Villeneuve, D.M, Corkum, P.B

“…Molecular structure is usually determined by measuring the diffraction pattern the molecule impresses on x-rays or electrons. We used a laser field to extract…”
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Terahertz conductivity of the metal-insulator transition in a nanogranular VO2 film by Cocker, T. L., Titova, L. V., Fourmaux, S., Bandulet, H. -C., Brassard, D., Kieffer, J. -C., El Khakani, M. A., Hegmann, F. A.

“…Terahertz time-domain spectroscopy is used to measure the complex terahertz conductivity of a nanogranular vanadium dioxide (VO2) thin film as a function of…”
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Nonlinear ultrafast modulation of the optical absorption of intense few-cycle terahertz pulses in n -doped semiconductors by Razzari, L., Su, F. H., Sharma, G., Blanchard, F., Ayesheshim, A., Bandulet, H.-C., Morandotti, R., Kieffer, J.-C., Ozaki, T., Reid, M., Hegmann, F. A.

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Dynamic two-center interference in high-order harmonic generation from molecules with attosecond nuclear motion by Baker, S, Robinson, J S, Lein, M, Chirilă, C C, Torres, R, Bandulet, H C, Comtois, D, Kieffer, J C, Villeneuve, D M, Tisch, J W G, Marangos, J P

“…We report a new dynamic two-center interference effect in high-harmonic generation from H2, in which the attosecond nuclear motion of H2+ initiated at…”
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High harmonic cutoff energy scaling and laser intensity measurement with a 1.8 μm laser source by Shiner, A.D., Trallero-Herrero, C., Kajumba, N., Schmidt, B.E., Bertrand, J.B., Kim, Kyung Taec, Bandulet, H.-C., Comtois, D., Kieffer, J.-C., Rayner, D.M., Corkum, P.B., Légaré, F., Villeneuve, D.M.

“…High harmonic generation in gas targets leads to the production of attosecond pulses. The process of high harmonic generation requires that the gas be ionized…”
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Thomson-scattering study of the subharmonic decay of ion-acoustic waves driven by the brillouin instability by BANDULET, H. C, LABAUNE, C, LEWIS, K, DEPIERREUX, S

“…Thomson scattering (TS) has been used to investigate the two-ion decay instability of ion acoustic waves generated by stimulated Brillouin scattering in an…”
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Enhanced propagation for relativistic laser pulses in inhomogeneous plasmas using hollow channels by Fuchs, J, d'Humières, E, Sentoku, Y, Antici, P, Atzeni, S, Bandulet, H, Depierreux, S, Labaune, C, Schiavi, A

“…The influence of long (several millimeters) and hollow channels, bored in inhomogeneous ionized plasma by using a long pulse laser beam, on the propagation of…”
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Time-Resolved Terahertz Spectroscopy of Free Carrier Nonlinear Dynamics in Semiconductors by Sharma, G, Razzari, L, Su, F H, Blanchard, F, Ayesheshim, A, Cocker, T L, Titova, L V, Bandulet, H C, Ozaki, T, Kieffer, J.-C, Morandotti, R, Reid, M, Hegmann, F A

“…Nonlinear dynamics of free carriers in direct bandgap semiconductors at terahertz (THz) frequencies is studied using the intense few-cycle source available at…”
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Time-Resolved Observation of Ultrahigh Intensity Laser-Produced Electron Jets Propagating through Transparent Solid Targets by Gremillet, L., Amiranoff, F., Baton, S. D., Gauthier, J.-C., Koenig, M., Martinolli, E., Pisani, F., Bonnaud, G., Lebourg, C., Rousseaux, C., Toupin, C., Antonicci, A., Batani, D., Bernardinello, A., Hall, T., Scott, D., Norreys, P., Bandulet, H., Pépin, H.

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Laser-induced orbital projection and diffraction of O-2 with velocity map imaging by Comtois, D., Bandulet, H.-C., Spanner, M., Pavičić, D., Meckel, M., Zeidler, D., Pépin, H., Dörner, R., Kieffer, J.-C., Villeneuve, D.M., Corkum, P.B., Staudte, A.

“…In a velocity map imaging spectrometer, we measured the electron momentum distributions from the ionization of O molecules with 800 nm wavelength, 40 fs laser…”
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Gating attosecond pulse train generation using multicolor laser fields by Bandulet, H. -C., Comtois, D., Bisson, E., Fleischer, A., Pépin, H., Kieffer, J. -C., Corkum, P. B., Villeneuve, D. M.

“…The process of high-order harmonic generation leads to the production of a train of attosecond-duration extreme ultraviolet (XUV) pulses, with one pulse…”
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Strong reduction of the degree of spatial coherence of a laser beam propagating through a preformed plasma by Michel, P, Labaune, C, Bandulet, H C, Lewis, K, Depierreux, S, Hulin, S, Bonnaud, G, Tikhonchuk, V T, Weber, S, Riazuelo, G, Baldis, H A, Michard, A

“…A strong reduction of the spatial coherence of a laser beam after its propagation through a plasma has been measured using a Fresnel biprism interferometer…”
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Reduction of the coherence time of an intense laser pulse propagating through a plasma by Fuchs, J, Labaune, C, Bandulet, H, Michel, P, Depierreux, S, Baldis, H A

“…We present direct measurements of the coherence time of a laser beam after propagation through an underdense plasma. At an intensity of 10(14) W/cm(2), a large…”
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Comparison and real-time monitoring of high-order harmonic generation in different sources by Brichta, J.-P., Wong, M. C. H., Bertrand, J. B., Bandulet, H.-C., Rayner, D. M., Bhardwaj, V. R.

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Terahertz open-aperture Z-scan in doped InGaAs by Razzari, L., Su, F.H., Sharma, G., Blanchard, F., Ayesheshim, A., Bandulet, H.-C., Morandotti, R., Kieffer, J.-C., Ozaki, T., Reid, M., Hegmann, F.A.

“…We have performed open-aperture Z-scan measurements on n-doped InGaAs using intense few-cycle terahertz pulses. We observe a significant bleaching of the…”
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Experimental evidence of electric inhibition in fast electron penetration and of electric-field-limited fast electron transport in dense matter by Pisani, F, Bernardinello, A, Batani, D, Antonicci, A, Martinolli, E, Koenig, M, Gremillet, L, Amiranoff, F, Baton, S, Davies, J, Hall, T, Scott, D, Norreys, P, Djaoui, A, Rousseaux, C, Fews, P, Bandulet, H, Pepin, H

“…Fast electron generation and propagation were studied in the interaction of a green laser with solids. The experiment, carried out with the LULI TW laser (350…”
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Observation of ion acoustic waves associated with plasma-induced incoherence of laser beams using Thomson scattering by Bandulet, H C, Labaune, C, Fuchs, J, Michel, P, Myatt, J, Depierreux, S, Baldis, H A

“…We have carried out experiments to investigate the physical processes responsible for the recently discovered phenomenon of plasma-induced incoherence (PII) of…”
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