Propagation of dark soliton interacting with domain wall in two immiscible Bose–Einstein condensates Project supported by the National Natural Science Foundation of China (Grant Nos. 61565007, 11875149, 11747079, and 11874127), the Science Fund from the Department of Science and Technology of Jiangxi Province, China (Grant Nos. 20162BCB23049 and 20171ACB21045), the Youth Jinggang Scholars Program in Jiangxi Province, China, and the Program of Qingjiang Excellent Yong Talents, Jiangxi University of Science and Technology, China. |
(a) Velocity of soliton versus time, (b) depth of soliton versus time, and (c) soliton energy versus time. Initial position of the soliton is at x0 = −30ξ and initial speed of the soliton is zero. Energy is in units of μ1. Corresponding unit in the following figures is the same as in this figure. |