Uncovering the mechanism of chiral three-nucleon force in driving spin–orbit splittingTokuro Fukui, Luigi Coraggio, Giovanni De Gregorio, Angela Gargano, Nunzio Itaco, Furong Xu and Chi ZhangEPJ Web Conf., 342 (2025) 01010DOI: https://doi.org/10.1051/epjconf/202534201010