Figure 4
From: Crystallized and amorphous vortices in rotating atomic-molecular Bose-Einstein condensates

The number of vortices and particles.
(a)–(d) show the number of atomic vortices Ca and molecular vortices Cm in atomic-molecular BECs of 87Rb with the detuning parameter ε when the system reaches the equilibrium state. (a) gam = −0.87ga, (b) gam = 0, (c) gam = 0.87ga and (d) gam = 2ga. (e)–(h) indicate the corresponding particle number of atomic-molecular BECs of 87Rb, respectively. The rotation frequency is Ω = 0.8ω, the strength of molecule-molecule interactions are gm = 2ga with the atom-atom scattering length aa = 101.8aB and the parameter χ is fixed to be 2 × 10−3. The unit of detuning parameter is
.