Extreme mass loss during common envelope evolution: The origin of the double low-mass white dwarf system J2102–4145. - Althaus, Leandro G.; Córsico, Alejandro H.; Zorotovic, Mónica; Vǔčkovič, Maja; Rebassa-Mansergas, Alberto; Torres, Santiago (Astronomy & Astrophysics / Astronomie et Astrophysique, 2026)