High-precision determination of $g$ factors and masses of ${}^{20}{\text{Ne}}^{9+}$ and ${}^{22}{\text{Ne}}^{9+}$

F. Heiße, M. Door, T. Sailer +13

We present the measurements of individual bound electron $g$ factors of ${}^{20}{\text{Ne}}^{9+}$ and ${}^{22}{\text{Ne}}^{9+}$ on the relative level of $0.1\text{parts}$ per billion. Th…