Spatial extension and coupling of magnetic bound states in the superconducting topological crystalline insulator SnTeRemoveShuai Shao, Yiqi Wang, Hongyuan Chen, Jie Cai, Xiaolong Ma, Jinan Chen, Ruijun Xi, DanDan Guan, Xiaoxue Liu, Liang Liu, ShiYong Wang, CanHua Liu, YaoYi Li, Hao Zheng, Hao Yang, and JinFeng JiaPhys. Rev. B 113, 085404 (2026)