221 articles  [english version]
HAL : hal-00001970, version 1

Fiche détaillée  Récupérer au format
Effects of laser wavelength and density scalelength on absorption of ultrashort intense lasers on solid-density targets
Susumu Kato 1, Eiichi Takahashi 1, Tatsuya Aota 1, Yuji Matsumoto 1, Isao Okuda 1, Yoshiro Owadano 1
(14/06/2004)

Hot electron temperatures and electron energy spectra in the course of interaction between intense laser pulse and overdense plasmas are reexamined from a viewpoint of the difference in laser wavelength. The hot electron temperature measured by a particle-in-cell simulation is scaled by $I$ rather than $I \lambda^2$ at the interaction with overdense plasmas with fixed ions, where $I$ and $\lambda$ are the laser intensity and wavelength, respectively.
1 :  National Institute of Advanced Industrial Science and Technology (AIST)
National Institute of Advanced Industrial Science and Technology
Physique/Physique/Physique des plasmas
ultraintense laser – hot electron production – laser-plasma interaction – solid-density plasma
Liste des fichiers attachés à ce document : 
PS
ioplau2e_274.ps(562.3 KB)
PDF
ioplau2e_274.pdf(117.8 KB)