Tunable ground-state solitons in spin–orbit coupling Bose–Einstein condensates in the presence of optical lattices

Zhang Huafeng^{1, 2, †}, Chen Fang^{1, 2}, Yu Chunchao^{1, 2}, Sun Lihui^{1, 2}, Xu Dahai²

(color online) Stationary bright solitons (red lines for up spin and blue lines for down spin) and optical lattices (dotted lines) in the system (2) at (a) , (b) , (c) , and (d) . The other parameters are , , and .