Superfluidity of Bose—Einstein condensates in ultracold atomic gases
*
Zhu Qi-Zhong
a)
, Wu Biao
a),
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.