A Short Intense Dynamo at the Onset of Crystallization in White Dwarfs

The origin of large magnetic fields (≳10 ^6 G) in isolated white dwarfs is not clear. One possible explanation is that crystallization of the star’s core drives compositional convection, which when combined with the star’s rotation, can drive a dynamo. However, whether convection is efficient enough...

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Bibliographic Details
Published in:The Astrophysical Journal Letters
Main Authors: J. R. Fuentes, Matias Castro-Tapia, Andrew Cumming
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Subjects:
Online Access:https://doi.org/10.3847/2041-8213/ad3100