Figure 1
From: The phase diagram and stability of trapped D-dimensional spin-orbit coupled Bose-Einstein condensate

The stability and phase diagram in g–g 12 plane for D = 3 (a1–a3) and D = 2 (b1–b3). The solid and short dashed line, respectively, refers to stability and phase boundary by means of the variational methods. The dots represent the results of direct numerical simulation of Eq. (1). The solid line divides the interaction plane into two, one is collapse region the other is stable region, while the stable region is divided into phase I (zero momentum phase) and phase II (plane wave phase) by the short dashed line.