Effective interactions between two impurities in quasi-two-dimensional dipolar Bose–Einstein condensates

Fu-Lin Deng,Tao Shi,Su Yi

Figure 2. Ground-state energy versus inter-impurity distance for various P's with χ = 0 and ${a}_{2{\rm{D}}}=10{\ell }$. Dashed lines show the asymptotic ${ \mathcal E }(r)$'s for P = 0 (equation (19)) and P = 2 (equation (20)), respectively.