Controllable temporal drift of soliton rain and its internal interaction dynamics under birefringence phase regulationRemoveXue-Peng Wang, Ze-Tian Wang, Hao-Yu Feng, Jun-Yi Ye, Zhi-Cheng Zhang, Hui-Jun Li, Yue-Yue Wang, and Chao-Qing DaiPhys. Rev. A 114, 043508 (2026)