Zobrazeno 1 - 10
of 23
pro vyhledávání: '"B. L. Whitten"'
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 111:1554-1564
Autor:
C. R. Coverdale, B.H. Failor, Robert C. Hazelton, J.S. Levine, C. Christopher Klepper, B. L. Whitten, M. D. Keitz, Y. Song, F. Barakat, C. Deeney, E.J. Yadlowsky, R. B. Spielman, Eric Carlson
Publikováno v:
Journal of Applied Physics. 92:3458-3462
The Doppler broadening of ion line profiles emitted by z-pinch plasma provides information about the thermalization of the implosion kinetic energy and the radiation efficiency of the pinch. Measurements of these line profiles are often complicated b
Autor:
E.J. Yadlowsky, James E. Bailey, J.B. Apruzese, Robert C. Hazelton, J.S. Levine, B. L. Whitten, Y. Song, C. R. Coverdale, F. Barakat, Eric Carlson, R. B. Spielman, B.H. Failor, J.-P. Davis, C. Deeney, C. Christopher Klepper
Publikováno v:
ICOPS 2000. IEEE Conference Record - Abstracts. 27th IEEE International Conference on Plasma Science (Cat. No.00CH37087).
Summary form only given, as follows. The Doppler broadening of ion line profiles emitted by a Z-pinch plasma provides information about the thermalization of the implosion kinetic energy and the radiation efficiency of the pinch. Measurement of these
Autor:
D. Naccache, B. J. MacGowan, S. Jacquemot, Mordecai D. Rosen, M. Louis-Jacquet, T. W. Phillips, Christopher J. Keane, A. Decoster, Dennis L Matthews, G. Thiell, B. L. Whitten, J. L. Bourgade
Publikováno v:
Physical review. A, Atomic, molecular, and optical physics. 42(4)
Amplification of soft x rays in Sr (Z=38) plasmas produced by second-harmonic laser irradiation of exploding foil targets is studied. Gains of 4.4 and 4.0 ${\mathrm{cm}}^{\mathrm{\ensuremath{-}}1}$, respectively, have been measured for the 164.1- and
Autor:
Natale M. Ceglio, James H. Scofield, Daniel G. Stearns, Dennis L Matthews, A. U. Hazi, M. S. Maxon, M. D. Rosen, D. A. Whelan, B. J. MacGowan, David C. Eder, B. L. Whitten, R. A. London, T. W. Phillips, James E. Trebes, Christopher J. Keane
Publikováno v:
Le Journal de Physique Colloques. 49:C1-221
Publikováno v:
Physical Review Letters. 45:2021-2024
Monte Carlo calculations of the ion-ion recombination rate coefficient for the Kr/sup +/+F/sup -/+Ar reaction. The effect of other ions on the recombination rate is taken into account by use of the Debye screened potential rather than the Coulomb pot
Publikováno v:
Physical Review A. 29:945-952
Autor:
J. Woodworth, Dennis L Matthews, B. J. MacGowan, R. S. Walling, James H. Scofield, Peter L. Hagelstein, M. D. Rosen, James E. Trebes, G. Shimkaveg, Mark Eckart, B. L. Whitten, D. G. Nilson, T. W. Phillips
Publikováno v:
Journal of Applied Physics. 61:5243-5248
Thin molybdenum coated foils have been irradiated in line focus geometry with from 3 to 8×1014 W cm−2 of 0.53‐μm light at the Nova laser. The resulting exploding foil plasma has demonstrated x‐ray laser gain at four wavelengths (106.4, 131.0,
Autor:
Robert L. Kauffman, James E. Trebes, H. Medecki, Gary Stone, Natale M. Ceglio, James H. Scofield, Dennis L Matthews, A. U. Hazi, E. M. Campbell, A. M. Hawryluk, Peter L. Hagelstein, B. L. Whitten, Mordecai D. Rosen, T. Weaver, M. J. Eckart, G. Rambach, C. W. Hatcher, L. D. Pleasance, B. J. MacGowan
Publikováno v:
Physical Review Letters. 54:110-113
We report observations of amplified spontaneous emission at soft x-ray wavelengths. An optical laser ionized thin foils of selenium to produce a population inversion of the $2{p}^{5}3p$ and $2{p}^{5}3s$ levels of the neonlike ion. Using three time-re
Publikováno v:
Physical Review A. 26:1696-1703
Ionic recombination in a dense plasma is studied by the application of molecular dynamics and Monte Carlo simulations and through the development of transport theory. For charge densities exceeding ${10}^{14}$ ${\mathrm{cm}}^{\ensuremath{-}3}$, the m