Photoassociative Spectroscopy of a Halo Molecule in ${}^{86}$Sr

J. A. Aman, J. C. Hill, R. Ding +3

We present two-photon photoassociation to the least-bound vibrational level of the X${}^1{\Sigma }_g^{+}$ electronic ground state of the ${}^{86}$Sr${}_2$ dimer and measure a binding energy of $E_…