NSFCNational Natural Science Foundation of China (NSFC) [11931012]; Fundamental Research Funds for the Central UniversitiesFundamental Research Funds for the Central Universities [KJ02072020-0319]; China Postdoctoral Science FoundationChina Postdoctoral Science Foundation [2019M662680]; Key Project of NSFCNational Natural Science Foundation of China (NSFC) [11831009]
机构署名：
本校为第一机构
院系归属：
数学与统计学学院
摘要：
We study ground states of two-dimensional Bose-Einstein condensates with attractive interactions in a trap V(x) rotating at the velocity
$$\Omega $$
. It is known that there exists a critical rotational velocity
$$0
