TY - JOUR AU - Guo, Yujin AU - Zeng, Xiaoyu AU - Zhou, Huan-Song TI - Energy estimates and symmetry breaking in attractive Bose–Einstein condensates with ring-shaped potentials JO - Annales de l'I.H.P. Analyse non linéaire PY - 2016 SP - 809 EP - 828 VL - 33 IS - 3 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.anihpc.2015.01.005/ DO - 10.1016/j.anihpc.2015.01.005 LA - en ID - AIHPC_2016__33_3_809_0 ER -