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

Anbang Yang, Xiaoyu Nie, Hao Lin Yu +6

The narrow transition from the lowest rovibrational level of the ${\mathrm{X}}^1{\Sigma }^{+}$ electronic ground state to the lowest vibrational level of the ${\mathrm{b}}^3{\Pi }_0$ potentia…