1.4k citations
- Centre National de la Recherche ScientifiqueFR19 papers
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- Laboratoire d’études spatiales et d’instrumentation en astrophysiqueFR8 papers
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Showing 2007Show all
3 papers · 1 filter
astro-ph2007★ 16 cited
Scandium: A key element for understanding Am stars
F. LeBlanc, G. Alecian
{\rm Context.} Atomic diffusion is believed to cause the abundance anomalies observed in AmFm stars. However, the detailed process has still not been well-established. For instance…
astro-ph2007★ 26 cited
Search for vertical stratification of metals in atmospheres of blue horizontal-branch stars
V. R. Khalack, F. LeBlanc, B. B. Behr +2
The observed abundance peculiarities of many chemical species relative to the expected cluster metallicity in blue horizontal-branch (BHB) stars presumably appear as a result of at…
astro-ph2007★ 26 cited
Vertical abundance stratification in the blue horizontal branch star HD135485
V. R. Khalack, F. LeBlanc, D. Bohlender +2
It is commonly believed that the observed overabundances of many chemical species relative to the expected cluster metallicity in blue horizontal branch (BHB) stars appear as a res…