[Mesa-users] Implement stellar activity

[Gabriela Lapa]

Hello Ruggero,

It helps a lot, thank you!!

Sincerely,
Gabriela


A terça, 26/09/2023, 16:49, Ruggero Valli <ruvalli at mpa-garching.mpg.de>
escreveu:

> Hi Gabriela,
>
> Mesa does not solve MHD equations and cannot compute the magnetic fields
> in a direct way. However, some of the effects that magnetic fields have on
> stellar evolution can be modelled in mesa in a "ad hoc" way:
>
>    - Mixing and angular momentum transport due to magnetic fields: see
>    the Spruit-Tayler dynamo in the rotation controls
>    <https://docs.mesastar.org/en/release-r23.05.1/reference/controls.html?highlight=spruit#rotation-controls>
>    and section 6.2 of Paxton et al. 2013
>    <https://ui.adsabs.harvard.edu/abs/2013ApJS..208....4P>
>    - Magnetic braking
>    <https://docs.mesastar.org/en/release-r23.05.1/test_suite/magnetic_braking.html>
>    (see also do_jdot_mb and the following parameters in binary_control, if you
>    are modelling binaries)
>
> I hope this helps
>
> Ruggero
> On 9/26/23 17:28, Gabriela Lapa via Mesa-users wrote:
>
> Hello everyone,
>
> In my stellar models, I am implementing stellar rotation. I would also like to implement stellar magnetic activity, directly but I am not finding documentation for that… How can I do it?
>
> Thank you all.
>
> Sincerely,
> Gabriela S. Lapa
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