The precession of particle spin in spherical symmetric spacetimes Xiankai Pang, Qingquan Jiang, Yunchuan Xiang and Gao-Ming Deng Eur. Phys. J. C, 85 2 (2025) 193 Published online: 17 February 2025 DOI: 10.1140/epjc/s10052-025-13894-8