Search Results - "BALDIS, H. A"

Langmuir decay instability cascade in laser-plasma experiments by Depierreux, S, Labaune, C, Fuchs, J, Pesme, D, Tikhonchuk, V T, Baldis, H A

“…Thomson scattering has been used to investigate the nonlinear evolution of electron plasma waves (EPWs) generated by stimulated Raman scattering (SRS). Two…”
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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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Multibeam stimulated brillouin scattering from hot, solid-target plasmas by Seka, W, Baldis, H A, Fuchs, J, Regan, S P, Meyerhofer, D D, Stoeckl, C, Yaakobi, B, Craxton, R S, Short, R W

“…We report on multibeam, laser-plasma interaction experiments in plasmas relevant to future direct-drive-ignition experiments. Six interaction beams are…”
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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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Development and applications of multimillijoule soft X-ray lasers by Rus, B., Mocek, T., Kozlová, M., Polan, J., Homer, P., Stupka, M., Tallents, G. J., Edwards, M. H., Mistry, P., Whittaker, D. S., Booth, N., Zhai, Z., Pert, G. J., Dunn, J., Nelson, A. J., Foord, M. E., Shepherd, R., Rozmus, W., Baldis, H. A., Fajardo, M., Lazzari, D. De, Zeitoun, P., Jamelot, G., Klisnick, A., Ros, D., Cassou, K., Kazamias, S., Bercego, H., Danson, C., Hawkes, S., Juha, L., Hájková, V., Chalupský, J., Feldhaus, J., Wabnitz, H., Nejdl, J., Kuba, J., Davídková, M., [sbreve]stísová, V.

“…We review development of multimillijoule X-ray lasers and of applications of these new laboratory sources carried out recently at the PALS facility. A backbone…”
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Experimental evidence of plasma-induced incoherence of an intense laser beam propagating in an underdense plasma by Fuchs, J, Labaune, C, Depierreux, S, Baldis, H A, Michard, A, James, G

“…Time dependent large angular spreading and spectral broadening of an intense randomized laser beam propagating in an underdense, well-characterized plasma is…”
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Anomalous absorption of high-energy green laser light in high- z plasmas by Glenzer, S H, Rozmus, W, Bychenkov, V Yu, Moody, J D, Albritton, J, Berger, R L, Brantov, A, Foord, M E, MacGowan, B J, Kirkwood, R K, Baldis, H A, Williams, E A

“…We observe strong anomalous absorption of green laser light in mm-scale high-temperature gold plasmas. Both the laser light absorption and the resulting…”
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Localization of Stimulated Brillouin Scattering in Random Phase Plate Speckles by Baldis, H. A., Labaune, C., Moody, J. D., Jalinaud, T., Tikhonchuk, V. T.

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Direct evidence of ponderomotive filamentation in a laser-produced plasma by YOUNG, P. E, BALDIS, H. A, DRAKE, R. P, CAMPBELL, E. M, ESTABROOK, K. G

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Three-dimensional theory of emittance in Compton scattering and x-ray protein crystallography by Hartemann, F V, Baldis, H A, Kerman, A K, Le Foll, A, Luhmann, Jr, N C, Rupp, B

“…A complete, three-dimensional theory of Compton scattering is described, which fully takes into account the effects of the electron beam emittance and energy…”
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Suppression of stimulated Raman scattering by the seeding of stimulated Brillouin scattering in a laser-produced plasma by VILLENEUVE, D. M, BALDIS, H. A, BERNARD, J. E

“…By seeding of an ion wave by means of optical mixing, it was possible to totally suppress stimulated Raman scattering in a laser-produced plasma. A…”
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Electron plasma-wave production by stimulated Raman scattering: competition with stimulated Brillouin scattering by WALSH, C. J, VILLENEUVE, D. M, BALDIS, H. A

“…Temporally and spectrally resolved Thomson scattering in a CO2-laser-plasma interaction experiment was used to identify electron plasma waves driven by…”
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Forward Raman Instability and Electron Acceleration by Joshi, C., Tajima, T., Dawson, J. M., Baldis, H. A., Ebrahim, N. A.

“…It is demonstrated by experiments and supporting particle simulations that the forward Raman instability is capable of producing extremely high-energy…”
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Upshifted Raman light produced by coupling between stimulated Raman and Brillouin scattering by LABAUNE, C, BALDIS, H. A, BATON, S. D, PESME, D, JALINAUD, T

“…A study of upshifted and downshifted Raman backscattered light obtained from two different plasma configurations using a 0.53-micron laser pump is reported…”
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Thomson Scattering from High- Z Laser-Produced Plasmas by Glenzer, S. H., Rozmus, W., MacGowan, B. J., Estabrook, K. G., De Groot, J. D., Zimmerman, G. B., Baldis, H. A., Harte, J. A., Lee, R. W., Williams, E. A., Wilson, B. G.

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Observation of near-forward stimulated Brillouin scattering from a laser-produced plasma by BATHA, S. H, BRADLEY, K. S, BALDIS, H. A, DRAKE, R. P, ESTABROOK, K, JOHNSTON, T. W, MONTGOMERY, D. S

“…The authors present their results of the first measurements of near-forward stimulated Brillouin scattering from a laser produced plasma at wavelengths near…”
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Filamentation and second-harmonic emission in laser-plasma interactions by YOUNG, P. E, BALDIS, H. A, JOHNSTON, T. W, KRUER, W. L, ESTABROOK, K. G

“…Interferograms of an underdense, preformed plasma which is irradiated with a line-focused laser beam show pronounced density perturbations. The interferograms…”
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Observation of stimulated Compton scattering from resonant electrons in a laser-produced plasma by DRAKE, R. P, BALDIS, H. A, BERGER, R. L, KRUER, W. L, WILLIAMS, E. A, ESTABROOK, K, JOHNSTON, T. W, YOUNG, P. E

“…An experimental study of stimulated Compton scattering (SCS) from resonant electrons in a laser-produced plasma is reported. Up to 1.9 kJ of 350-nm laser light…”
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Competition between the stimulated Raman and brillouin scattering instabilities in 0.35-μm irradiated CH foil targets by BALDIS, H. A, YOUNG, P. E, DRAKE, R. P, KRUER, W. L, ESTABROOK, K, WILLIAMS, E. A, JOHNSTON, T. W

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First observation of ion acoustic waves produced by the langmuir decay instability by Depierreux, S, Fuchs, J, Labaune, C, Michard, A, Baldis, HA, Pesme, D, Huller, S, Laval, G

“…Thomson scattering measurements are presented which demonstrate conclusively the occurrence of the Langmuir decay instability (LDI) in a laser-produced plasma…”
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