Microscopic properties of xenon plasmas for density and temperature regimes of laboratory astrophysics experiments on radiative shocks

R. Rodríguez, G. Espinosa, J. M. Gil, C. Stehlé, F. Suzuki-Vidal, J. G. Rubiano, P. Martel, and E. Mínguez
Phys. Rev. E 91, 053106 – Published 28 May 2015

Abstract

This work is divided into two parts. In the first one, a study of radiative properties (such as monochromatic and the Rosseland and Planck mean opacities, monochromatic emissivities, and radiative power loss) and of the average ionization and charge state distribution of xenon plasmas in a range of plasma conditions of interest in laboratory astrophysics and extreme ultraviolet lithography is performed. We have made a particular emphasis in the analysis of the validity of the assumption of local thermodynamic equilibrium and the influence of the atomic description in the calculation of the radiative properties. Using the results obtained in this study, in the second part of the work we have analyzed a radiative shock that propagated in xenon generated in an experiment carried out at the Prague Asterix Laser System. In particular, we have addressed the effect of plasma self-absorption in the radiative precursor, the influence of the radiation emitted from the shocked shell and the plasma self-emission in the radiative precursor, the cooling time in the cooling layer, and the possibility of thermal instabilities in the postshock region.

  • Figure
  • Figure
  • Figure
  • Figure
  • Figure
  • Figure
  • Figure
16 More
  • Received 17 March 2015

DOI:https://doi.org/10.1103/PhysRevE.91.053106

©2015 American Physical Society

Authors & Affiliations

R. Rodríguez1,2,*, G. Espinosa1, J. M. Gil1,2, C. Stehlé3, F. Suzuki-Vidal4, J. G. Rubiano1,2, P. Martel1,2, and E. Mínguez2

  • 1Departamento de Física, Universidad de Las Palmas de Gran Canaria, 35003 Las Palmas de Gran Canaria, Las Palmas, Spain
  • 2Instituto de Fusión Nuclear, Universidad Politécnica de Madrid, 28040 Madrid, Spain
  • 3LERMA, Observatoire de Paris, UPMC, CNRSS, Meudon, 75014 Paris, France
  • 4The Blackett Laboratory, Imperial College, London SW7 2AZ, United Kingdom

  • *Email address: rafael.rodriguezperez@ulpgc.es

Article Text (Subscription Required)

Click to Expand

References (Subscription Required)

Click to Expand
Issue

Vol. 91, Iss. 5 — May 2015

Reuse & Permissions
Access Options
Author publication services for translation and copyediting assistance advertisement

Authorization Required


×
×

Images

×

Sign up to receive regular email alerts from Physical Review E

Log In

Cancel
×

Search


Article Lookup

Paste a citation or DOI

Enter a citation
×