Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Gilles Riazuelo"'
Autor:
C. Labaune, Gilles Riazuelo, Vladimir Tikhonchuk, Francois Walraet, Stefan Weber, Guy Bonnaud, Pierre Michel
Publikováno v:
Physics of Plasmas. 10:3545-3553
The stability and nonlinear evolution of a laser filament in an underdense, semicollisional plasma are studied with a simulation code accounting for the ponderomotive and thermal effects together with the nonlocal electron transport. It is found that
Publikováno v:
Physics of Plasmas. 10:811-819
The paraxial propagation of a large-bandwidth laser beam focused by a grating onto a plasma is examined. Plasma nonlinearity inducing filamentation is modeled by ion-acoustic waves via three-dimensional simulations. The resulting longitudinal spectra
Autor:
Gilles Riazuelo, Guy Bonnaud
Publikováno v:
Physics of Plasmas. 7:3841-3844
The nonlinear paraxial propagation of a laser beam inside a hot plasma has been simulated by three-dimensional simulations, where the laser beam is smoothed by spectral dispersion and the plasma response modeled by ion acoustic waves. The typical coh
Autor:
Michel Franco, J.-F. Ripoche, André Mysyrowicz, B. Lamouroux, Gilles Riazuelo, A. Chiron, Guy Bonnaud, Rüdiger Lange, B. Prade
Publikováno v:
The European Physical Journal D : Atomic, molecular, optical and plasma physics
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 1999, 6 (3), pp.383-396. ⟨10.1007/s100530050322⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 1999, 6 (3), pp.383-396. ⟨10.1007/s100530050322⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 1999, 6 (3), pp.383-396. ⟨10.1007/s100530050322⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 1999, 6 (3), pp.383-396. ⟨10.1007/s100530050322⟩
International audience; A two-dimensional axisymmetric model of the propagation of intense femtosecond laser pulses through dispersion-free transparent media is described. The effects of diffraction, nonlinear Kerr effect (instantaneous and retarded)
Publikováno v:
Applied Radiation and Isotopes. 49:1251-1257
The methods used for the uranium enrichment measurement require in general prior instrument calibration with several standards. Thus, it is possible to avoid the constraints involved in calibration by considering the complex spectral region called XK
Autor:
C. Labaune, Guy Bonnaud, Gilles Riazuelo, H. Bandulet, Pierre Michel, Sylvie Depierreux, Julien Fuchs, Francois Walraet
Publikováno v:
Scopus-Elsevier
Within the context of inertial confinement fusion, experiments involving the "self-induced smoothing" of a laser beam propagating in an underdense semicollisional plasma are presented. These results, which reveal severe modifications of the focal spo
Publikováno v:
Physics of Plasmas
Physics of Plasmas, 2001, 8, pp.4717-4720. ⟨10.1063/1.1405128⟩
Physics of Plasmas, 2001, 8, pp.4717-4720. ⟨10.1063/1.1405128⟩
International audience; By means of three-dimensional simulations, the paraxial propagation of a laser beam in a nonlinearplasma modeled by ion-acoustic waves is examined. The beam speckles are smoothed by aone-dimensional transverse spectral dispers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a4d08b4d68806faf0f805214c5d9459
https://cea.hal.science/cea-01709026/file/2001_Walraet_PoP.pdf
https://cea.hal.science/cea-01709026/file/2001_Walraet_PoP.pdf