Distillation of 56Fe in Ultramassive O–Ne White Dwarfs

When white dwarfs freeze, the plasma mixtures inside them undergo separation processes that can produce radical changes in the composition profile of the star. The abundance of neutron-rich elements, such as ^22 Ne or ^56 Fe, determines whether or not the first crystals are more or less dense than t...

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Bibliographic Details
Main Authors: Matthew E. Caplan, Simon Blouin, Ian F. Freeman
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acbfaa