Complex Phonon Behaviors Dictate Anisotropic and Nonmonotonic Thermal Transport in Ice PolymorphsRemoveRong Qiu, Qiyu Zeng, Bo Chen, Jinsen Han, Jiahao Chen, Qunchao Tong, Kaiguo Chen, Dongdong Kang, Xiaoxiang Yu, Han Wang, and Jiayu DaiPhys. Rev. Lett. 136, 016301 (2026)