Superfluidity of Bose—Einstein condensates in ultracold atomic gases*
Zhu Qi-Zhonga), Wu Biaoa),b),c)†
       
Critical flowing velocity v c of a BEC as a function of the SOC parameter γ . (a) C 1 = 11, C 2 = 3; (b) C 1 = 14, C 2 = 6.