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Paper: |
The Impact of the Uncertainties in the 12C(α,γ)16O Reaction Rate on the Asteroseismology of ZZ Ceti Stars: First Results |
Volume: |
493, 19th European Workshop on White Dwarfs |
Page: |
225 |
Authors: |
De Gerónimo, F. C.; Córsico, A. H.; Althaus, L. G.; Romero, A. D. |
Abstract: |
We assess for the first time the impact that the uncertainties affecting the 12C(α,γ)16O reaction rate have on the asteroseismological inferences of ZZ Ceti stars. For our adopted test-case, the well studied DAV star G117-B15A, we found that the incomplete knowledge of the 12C(α,γ)16O nuclear reaction rate results in a moderate dispersion of the structural parameters of the asteroseismological model. |
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