activity
20102020
most citedComparison of Fe and Ni opacity calculations for a better understanding of pulsating stellar envelopes

32 citations · 101 across the 14 of their papers we have counts for

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Showing astro-ph.SRShow all

7 papers · 1 filter

astro-ph.SR2012

Virtual Spectro, a tool for spectroscopic signatures of plasma

Michel Busquet

We present here the tool "Virtual Spectro", a post-processor for spectroscopics analysis of hydrodynamic codes. We describe purpose and method of this tool, and the first applicati…

astro-ph.SR2012★ 1 cited

Comments on "Experimental study of radiative shocks at PALS facility" by Chantal Stehle et al. (arXiv:1003.2739v1 [astro-ph.SR])

Michel Busquet

Discussion on paper "Experimental study of radiative shocks at PALS facility" by C. Stehle et al (arXiv:1003.2739v1 [astro-ph.SR]) is presented, findings are questioned.

astro-ph.SR2012★ 32 cited

Comparison of Fe and Ni opacity calculations for a better understanding of pulsating stellar envelopes

D. Gilles, S. Turck-Chièze, G. Loisel +19

Opacity is an important ingredient of the evolution of stars. The calculation of opacity coefficients is complicated by the fact that the plasma contains partially ionized heavy io…

astro-ph.SR2012★ 2 cited

Iron and Nickel spectral opacity calculations in conditions relevant for pulsating stellar envelopes and experiments

D. Gilles, S. Turck-Chièze, M. Busquet +18

Seismology of stars is strongly developing. To address this question we have formed an international collaboration OPAC to perform specific experimental measurements, compare opaci…

astro-ph.SR2011★ 3 cited

On the influence of opacity variation on spatial structure of radiative shocks

M. Busquet, M. Klapisch, F. Thais

We provide a theoretical analysis of Radiative Shocks, defined as supercritical shocks accompanied by an ionization wave in front of the density jump. In particular, we look at the…

astro-ph.SR2011★ 15 cited

Theoretical and experimental activities on opacities for a good interpretation of seismic stellar probes

S Turck-Chièze, G Loisel, D Gilles +23

Opacity calculations are basic ingredients of stellar modelling. They play a crucial role in the interpretation of acoustic modes detected by SoHO, COROT and KEPLER. In this review…

astro-ph.SR2011★ 17 cited

Radiative properties of stellar plasmas and open challenges

S. Turck-Chièze, G. Loisel, D. Gilles +24

The lifetime of solar-like stars, the envelope structure of more massive stars, and stellar acoustic frequencies largely depend on the radiative properties of the stellar plasma. U…