New Ground State in La149 Removes Two-Neutron-Separation-Energy Anomaly in Lanthanum IsotopesRemoveS. Kimura, M. Wada, H. Haba, Y. Hirayama, H. Ishiyama, Y. Ito, T. Niwase, M. Rosenbusch, P. Schury, H. Ueno, Y. X. Watanabe, and Y. YamanouchiPhys. Rev. Lett. 136, 232501 (2026)
