![Jean-Pierre CHIEZE | Atomic Energy and Alternative Energies Commission, Gif-sur-Yvette | CEA | IRFU - Institut de Recherche sur les lois Fondamentales de l'Univers | Research profile Jean-Pierre CHIEZE | Atomic Energy and Alternative Energies Commission, Gif-sur-Yvette | CEA | IRFU - Institut de Recherche sur les lois Fondamentales de l'Univers | Research profile](https://www.researchgate.net/profile/Benoit-Commercon/publication/48208180/figure/fig2/AS:669095062151178@1536536102666/Sketch-of-the-estimate-of-r-ad-used-in-the-barotropic-EOS-according-to-the_Q320.jpg)
Jean-Pierre CHIEZE | Atomic Energy and Alternative Energies Commission, Gif-sur-Yvette | CEA | IRFU - Institut de Recherche sur les lois Fondamentales de l'Univers | Research profile
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Jean-Pierre CHIEZE | Atomic Energy and Alternative Energies Commission, Gif-sur-Yvette | CEA | IRFU - Institut de Recherche sur les lois Fondamentales de l'Univers | Research profile
![Jean-Pierre CHIEZE | Atomic Energy and Alternative Energies Commission, Gif-sur-Yvette | CEA | IRFU - Institut de Recherche sur les lois Fondamentales de l'Univers | Research profile Jean-Pierre CHIEZE | Atomic Energy and Alternative Energies Commission, Gif-sur-Yvette | CEA | IRFU - Institut de Recherche sur les lois Fondamentales de l'Univers | Research profile](https://www.researchgate.net/profile/Benoit-Commercon/publication/48208180/figure/fig1/AS:669095062163460@1536536102538/Rosseland-opacity-made-of-a-mix-of-Semenov-et-al-2003-model-at-low-temperature-and_Q320.jpg)