Effect of four-phonon scattering and strong anharmonicity on the thermal conductivity of the antiperovskite derivatives Ba3BiX3(X=Br,I)RemoveXiaohan Liu, Yongheng Li, Yu Wu, Jingtong Zhang, Xingang Jiang, Qi Ren, Bonan Zhu, Jiawang Hong, and Gang TangPhys. Rev. B 112, 134303 (2025)