Search Results - "Bartal, T."

Proton Focusing Characteristics Relevant to Fast Ignition by Bartal, T., Flippo, K. A., Gaillard, S. A., Offermann, D. T., Foord, M. E., Bellei, C., Patel, P. K., Key, M. H., Stephens, R. B., McLean, H. S., Jarrott, L. C., Beg, F. N.

“…The properties of a proton beam can be investigated by using a stack of radiochromic film imaging the shadows of a mesh placed within the beam path. We present…”
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Proton Radiography of Intense-Laser-Irradiated Wire-Attached Cone Targets by Yabuuchi, T., Sawada, H., Bartal, T., Batani, D., Gizzi, L. A., Key, M. H., Mackinnon, A. J., McLean, H. S., Norreys, P. A., Patel, P. K., Stephens, R. B., Spindloe, C., Theobald, W., Wei, M. S., Beg, F. N.

“…Measurements of extreme electrostatic and magnetic fields are of interest for the study of high-energy-density plasmas. Results of proton deflectometry of…”
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High-contrast laser acceleration of relativistic electrons in solid cone-wire targets by Higginson, D P, Link, A, Sawada, H, Wilks, S C, Bartal, T, Chawla, S, Chen, C D, Flippo, K A, Jarrott, L C, Key, M H, McLean, H S, Patel, P K, Pérez, F, Wei, M S, Beg, F N

“…The consequences of small scale-length precursor plasmas on high-intensity laser-driven relativistic electrons are studied via experiments and simulations…”
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Improved laser-to-proton conversion efficiency in isolated reduced mass targets by Morace, A., Bellei, C., Bartal, T., Willingale, L., Kim, J., Maksimchuk, A., Krushelnick, K., Wei, M. S., Patel, P. K., Batani, D., Piovella, N., Stephens, R. B., Beg, F. N.

“…We present experimental results of laser-to-proton conversion efficiency as a function of lateral confinement of the refluxing electrons. Experiments were…”
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Particle transport and electric fields in a laser-generated focused proton beam by Foord, M. E., Bartal, T., McGuffey, C., Wei, M. S., Qiao, B., Bellei, C., Key, M. H., Patel, P. K., Jarrott, L. C., Higginson, D. P., Stephens, R. B., Beg, F. N.

“…Summary form only given. Recent experiments and simulations of proton generation and focusing in cone geometries have led to a better understanding of the…”
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Focusing of laser-accelerated protons for fast ignition studies by Bellei, C., Bartal, T., Beg, F. N., Foord, M. E., McLean, H. S., Patel, P. K., Strozzi, D. J., Key, M. H., Stephens, R. B.

“…Summary for only given. Proton focusing following the interaction of a short (tp<;l ps), ultra-intense (IL>;1018 Wcm"2) laser pulse with curved surfaces has…”
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High-contrast laser acceleration of relativistic electrons in solid cone-wire targets by Higginson, D. P., Link, A., Sawada, H., Wilks, S. C., Chawla, S. R., Chen, C. D., Jarrott, L. C., Flippo, K. A., McLean, H. S., Patel, P. K., Perez, F., Beg, F. N., Bartal, T., Wei, M. S.

“…Optimization of electron coupling into small solid angles is of extreme importance to applications, such as Fast Ignition, that require maximum electron energy…”
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Experimental and simulated coupling and spectra of hot electrons into cone-wire targets by Higginson, D.P., Link, A., Patel, P.K., Sawada, H., Wilks, S., Bartal, T., Baton, S., Chen, C.D., Flippo, K., Freeman, R.R., Gaillard, S., Giraldez, E., Jarrott, L.C., Kemp, A., Kemp, G.E., Key, M., Krygier, A., Ma, T., McLean, H., Norreys, P.A., Perez, F., Ping, Y., Schlenvoigt, H.-P., Stephens, R.B., Van Woerkom, L.D., Yabuuchi, T., Beg, F.N.

“…Summary form only given. Characterizing and optimizing hot electrons accelerated by short pulse lasers is of great interest, especially for Fast Ignition (FI)…”
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Suprathermal electron generation in fast ignition relevant short-pulse laser plasma interactions by Chen, C D, Kemp, A J, Divol, L, Key, M H, Le Pape, S, McLean, H, Ping, Y, Tabak, M, Patel, P K, Ma, T Y, Bartal, T, Chawla, S, Higgmson, D P, Murphy, C, Sawada, H, Wei, M S, Westover, B, Yabuuchi, T, Beg, F N, Link, A, Kemp, E, Krygier, A, Van Woerkom, L, Freeman, R R, Akli, K U, Stephens, R B

“…The characteristics of relativistic electrons generated in short-pulse laser plasma interactions are important for evaluating the success of the fast ignition…”
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Simulations of proton generation and heating from intense laser irradiated foils by Foord, M.E., Mackinnon, A.J., Patel, P., Bartal, T., Beg, F.N., Freeman, R., Key, M., Le Pape, S., MacPhee, A., Offermann, D.T., Stephens, R., Town, R., VanWoerkom, L.

“…Proton generation, focusing, and heating of solid density material using intense high energy picosecond laser pulses irradiating thin curved foils are…”
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The effect of target thickness, molecular composition and pulse length on the proton beam flux and conversion efficiency by Bartal, T., Beg, F.N., Wei, M.S., Yabuuchi, T., Hey, D., LePape, S., Mackinnon, A.J., Patel, P.K., Foord, M., Key, M.H., Ma, T., MacPhee, A.G., Offermann, D., Freeman, R.R., Van Woerkom, L., Akli, K.U., Stephens, R.B., Chen, C.D.

“…Summary form only given. We report on recent experimental studies on the variations in proton conversion efficiency as a function of target thickness,…”
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Radiological case of the month. Intermittent ileocolic intussusception caused by an unusual choristoma by Iuchtman, M, Zamir, D, Bartal, T, Soimu, U

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