Structure and evolution of ultra-massive white dwarfs in general relativity Leandro G. Althaus, María E. Camisassa, Santiago Torres, Tiara Battich, Alejandro H. Córsico, Alberto Rebassa-Mansergas and Roberto Raddi A&A, 668 (2022) A58 Published online: 02 December 2022 DOI: 10.1051/0004-6361/202244604