Shaanxi Key Laboratory for Theoretical Physics Frontiers;
Institute of Modern Physics;
Northwest University;
Xi'an 710127;
China;
School of Science;
Wuhan University of Technology;
Wuhan 430070;
China;
NSFC-SPTP Peng Huanwu Center for Fundamental Theory;
Xi'an 710127;
China;
BEC; RDS; Einstein Condensates in Boxlike Traps; Quench Dynamics of Bose;