Resonantly Interacting Fermi-Fermi Mixture of ${}^{161}$Dy and ${}^{40}$K

C. Ravensbergen, E. Soave, V. Corre +4

We report on the realization of a Fermi-Fermi mixture of ultracold atoms that combines mass imbalance, tunability, and collisional stability. In an optically trapped sample of $^{1…