Hyperfine driven spin relaxation of charge carriers in metal-halide perovskitesRemoveGuillaume Lagüe, Mauricio Calvo, Hernán Miguez, Olfa Selmi, Iván Mora-Seró, Sofia Masi, Frédérick Bernardot, Christophe Testelin, and Maria ChamarroPhys. Rev. B 114, 225202 (2026)