Feshbach resonances in an ultracold ${}^7$Li and ${}^{87}$Rb mixture

C. Marzok, B. Deh, C. Zimmermann +4

We report on the observation of five Feshbach resonances in collisions between ultracold ${}^7$Li and ${}^{87}$Rb atoms in the absolute ground state mixture where both species are in t…