5–10 Jul 2021
Europe/Rome timezone

Internal rotation in β Cephei stars

8 Jul 2021, 16:50
20m
Invited talk in the parallel session Rotation in Stellar Evolution Rotation in Stellar Evolution

Speaker

Sébastien Salmon (Université de Genève)

Description

The β Cephei pulsating stars are unique targets to probe our knowledge of the interior of massive stars. By analysing their pulsations with asteroseismology, we can explore the mixing processes, e.g., convection and overshooting, in the core of these massive stars. Asteroseismology has delivered another success by revealing their internal rotation. I illustrate these results with a review of constraints obtained from the analysis of well-known β Cephei stars. I then present how, with the help of the rotational splittings of the pulsation frequencies, one can reconstruct the angular momentum transport history of the β Cephei star HD 129929.

Primary author

Sébastien Salmon (Université de Genève)

Presentation materials

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