He Zhang-Ming, Zhang Zhi-Qiang, Zhu Shan-Hua, Liu Wen-Juan. Oscillation and fission behavior of bright-bright solitons in two-species Bose-Einstein condensates trapped in an optical potentialJ. Acta Physica Sinica, 2014, 63(19): 190502. DOI: 10.7498/aps.63.190502