Perturbation-assisted Observation of the Lowest Vibrational Level of the ${\mathrm{b}}^3{\hat{I}}_0$ State of Ultracold LiK Molecules

Anbang Yang, Xiaoyu Nie, Hao Lin Yu +6

The narrow transition from the lowest rovibrational level of the ${\mathrm{X}}^1\hat{I}{\pounds }^{+}$ electronic ground state to the lowest vibrational level of the ${\mathrm{b}}^3{\hat{I}}_0$ potent…