Nuclear magnetic octupole moment and the hyperfine structure of the $5D_{3/2,5/2}$ states of the Ba${}^{+}$ ion

K. Beloy, A. Derevianko, V. A. Dzuba +3

The hyperfine structure of the long-lived $5D_{3/2}$ and $5D_{5/2}$ levels of Ba${}^{+}$ ion is analyzed. A procedure for extracting relatively unexplored nuclear magnetic moments $\Omega$…