Precision measurement of the ground-state hyperfine constant for ${}^{9}B{e}^{+}$ in a linear Paul trap via magnetically insensitive hyperfine transitions

Zhi-yuan Ao, Wen-li Bai, Qian-yu Zhang +2

Direct measurements of the ground-state magnetically insensitive hyperfine transition |F=2,mF=0>->|F=1,mF=0> of ${}^{9}B{e}^{+}$ ions have been performed using microwave-driven state trans…