Inter-isotope determination of ultracold rubidium interactions from three high-precision experiments

E. G. M. van Kempen, S. J. J. M. F. Kokkelmans, D. J. Heinzen +1

Combining the measured binding energies of four of the most weakly bound rovibrational levels of the ${}^{87}$Rb${}_2$ molecule with the results of two other recent high-precision rubi…