State Key Laboratory of Magnetic Resonance and Atornic and Molecular Physics;
Wuhan lnstitute of Physics and Mathematics (WIPM);
Chinese Academy of Sciences (CAS);
Wuhan 430071;
China;
Centers for Cold Atom Physics;
CAS;
Wuhan 430071;
China;
Graduate School of the Chinese Academy of Sciences;
Beijing 100049;
China;
Department of Physics;
Science College;
National University of Defense Technology;
Changsha 410073;
China;