Zobrazeno 1 - 10
of 534
pro vyhledávání: '"J F Myatt"'
Publikováno v:
Matter and Radiation at Extremes, Vol 9, Iss 5, Pp 057402-057402-9 (2024)
Rescattering of stimulated Raman side scattering (SRSS) is observed for the first time via two-dimensional (2D) particle-in-cell (PIC) simulations. We construct a theoretical model for the rescattering process, which can predict the region of occurre
Externí odkaz:
https://doaj.org/article/9120f6502e7748b6beb6b7083e9b01ba
Publikováno v:
AIP Advances, Vol 13, Iss 11, Pp 115005-115005-9 (2023)
The Schrödinger equation with a quartic potential is a fundamental equation describing the physics of stimulated side scattering, but no exact, even approximate solution has been formulated yet. Here, the approximate solutions to such a Schrödinger
Externí odkaz:
https://doaj.org/article/c395ce23e2174e029b2ee1dc471f98ca
Autor:
J. W. Bates, R. K. Follett, J. G. Shaw, S. P. Obenschain, J. F. Myatt, J. L. Weaver, M. F. Wolford, D. M. Kehne, M. C. Myers, T. J. Kessler
Publikováno v:
Physics of Plasmas. 30
It has long been recognized that broadband laser light has the potential to control parametric instabilities in inertial-confinement-fusion (ICF) plasmas. Here, we use results from laser-plasma-interaction simulations to estimate the bandwidth requir
Publikováno v:
Physical Review E. 107
Autor:
M. J. Rosenberg, A. A. Solodov, J. F. Myatt, S. Hironaka, J. Sivajeyan, R. K. Follett, T. Filkins, A. V. Maximov, C. Ren, S. Cao, P. Michel, M. S. Wei, J. P. Palastro, R. H. H. Scott, K. Glize, S. P. Regan
Publikováno v:
Physics of Plasmas. 30:042710
Experiments have been conducted on the OMEGA EP laser facility to study the effect of density scale length and overlapping beam geometry on laser-plasma instabilities near and below the quarter-critical density. Experiments were conducted in both pla
Autor:
A. A. Solodov, M. J. Rosenberg, M. Stoeckl, A. R. Christopherson, R. Betti, P. B. Radha, C. Stoeckl, M. Hohenberger, B. Bachmann, R. Epstein, R. K. Follett, W. Seka, J. F. Myatt, P. Michel, S. P. Regan, J. P. Palastro, D. H. Froula, E. M. Campbell, V. N. Goncharov
Publikováno v:
Physical review. E. 106(5-2)
Target preheat by superthermal electrons from laser-plasma instabilities is a major obstacle to achieving thermonuclear ignition via direct-drive inertial confinement fusion at the National Ignition Facility (NIF). Polar-direct-drive surrogate plasti
Publikováno v:
Physical review. E. 104(6-2)
Theory of absolute stimulated Brillouin side scattering in an inhomogeneous flowing plasma is presented and verified numerically. The linearized coupling equations are transformed into a Schrödinger equation in k space and solved as an eigenvalue pr
Autor:
Glazyrin, S. I.1,2 (AUTHOR) glazyrin@vniia.ru, Brantov, A. V.1,2 (AUTHOR), Rakitina, M. A.2 (AUTHOR), Gorodnichev, K. E.1 (AUTHOR), Bychenkov, V. Yu.1,2 (AUTHOR)
Publikováno v:
Physics of Atomic Nuclei. Dec2022, Vol. 85 Issue 12, p1966-1971. 6p.
Autor:
P. M. Nilson, W. Theobald, J. F. Myatt, C. Stoeckl, J. D. Zuegel, R. Betti, D. D. Meyerhofer, T. C. Sangster, Kevin B. Fournier
Publikováno v:
AIP Conference Proceedings.
Intense laser‐interaction experiments examining fast‐electron production and energy deposition in solid‐density plasmas were performed. Strong K‐photon emission suppression with decreasing target‐foil volume was observed. This observation i
Autor:
Adamo, Kristi B.1,2 (AUTHOR) kristi.adamo@uottawa.ca, Goudreau, Alexandra D.3 (AUTHOR), Corson, Abbey E.1 (AUTHOR), MacDonald, Meaghan L.1 (AUTHOR), O'Rourke, Nicholas1 (AUTHOR), Tzaneva, Velislava1 (AUTHOR)
Publikováno v:
Physiological Reports. Jun2024, Vol. 12 Issue 11, p1-16. 16p.