Dual-species Bose-Einstein condensates of ${}^{23}$Na and ${}^{41}$K with tunable interactions

Jaeryeong Chang, Sungjun Lee, Yoonsoo Kim +2

We report the creation of dual-species Bose-Einstein condensates (BECs) of ${}^{23}$Na and ${}^{41}$K. Favorable background scattering lengths enable efficient sympathetic cooling of $…