Vector kink-dark complex solitons in a three-component Bose–Einstein condensate
Yan Li,Yan-Hong Qin,Li-Chen Zhao,Zhan-Ying Yang,Wen-Li Yang
Figure 3. The three-step structure of the phase jump and its corresponding magnetic fields in the complex plane for the stationary type-I KDCS. (a)–(c) Correspond to the component q1, component q2 and component q3 respectively. The point-like magnetic fields are located at (−20.3, ± 1.0), (0.0, ± 1.1), (20.3, ± 1.0) for the component q1; at 9.7, ± 1.1), (0.0, ± 0.9), (19.7, ± 1.1) for the component q2; at (−20.2, ± 0.3), (0.0, ± 0.7), (20.2, ± 0.3) for the component q3. The period is π along the imaginary axis. The parameters are same as the type-I KDCS in figures 2(a1)–(a3).