Chang, LeeHu, HuiLi, Shi-QunLiu, Xia-JiZhang, Weiping2004-12-032004-12-0320012001http://hdl.handle.net/2003/52510.17877/DE290R-6420enThe American Physical SocietyPhysical Review Letters530Fragmented Condensate Ground State of Trapped Weakly Interacting Bosons in Two Dimensions10.1103/PhysRevLett.87.030404article (journal)