Head-on collision of ring dark solitons in Bose--Einstein condensates
薛具奎, 彭娉
Head-on collision of ring dark solitons in Bose--Einstein condensates
Xue Ju-Kui (薛具奎), Peng Ping (彭娉)
中国物理B . 2006, (6): 1149 -1153 .  DOI: 10.1088/1009-1963/15/6/005