Can we reveal the core-chemical composition of ultra-massive white dwarfs through their magnetic fields?

Maria E. Camisassa, Roberto Raddi, Leandro G. Althaus +5

Ultra-massive white dwarfs ($1.05{\mathrm{M}}_{\odot }\lesssim {\mathrm{M}}_{\mathrm{WD}}$) are particularly interesting objects that allow us to study extreme astrophysical phenomena such as type Ia superno…