TY - RPRT TI - Radiative corrections to superallowed beta decays at $\mathcal{O}\left({\alpha}^2Z\right)$ AU - Crosas, Òscar Lara [Univ. of Zurich (Switzerland); Paul Scherrer Inst. (PSI), Villigen (Switzerland); Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000167872370) AU - Mereghetti, Emanuele [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000286235796) PY - 2026 DO - 10.1007/jhep02(2026)114 UR - https://www.osti.gov/biblio/3028217 ID - 3028217 ER -