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Paper: |
Can β Cephei Variables be Modelled with Polytropes? |
Volume: |
349, Astrophysics of Variable Stars |
Page: |
245 |
Authors: |
Godart, M. |
Abstract: |
β Cephei stars have a quite simple internal structure: a convective core and a radiative envelope. It is therefore worth trying to describe them with two-zone polytropic models. These models can indeed be used to isolate the influence of each parameter on the frequency spectrum and generate a good qualitative explanation of this spectrum. In this paper it is shown that qualitative similarities exist between physical models of β Cephei stars and twozone polytropic models, but these similarities cannot be used to derive physical parameters of β Cephei variables. |
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