Finding the Ultranarrow P32→P30 Electric Quadrupole Transition in Ni12+ Ion for an Optical ClockRemoveCharles Cheung, Sergey G. Porsev, Dmytro Filin, Marianna S. Safronova, Malte Wehrheim, Lukas J. Spieß, Shuying Chen, Alexander Wilzewski, José R. Crespo López-Urrutia, and Piet O. SchmidtPhys. Rev. Lett. 135, 093002 (2025)
