C. Bulutay et al., 2-DIMENSIONAL YUKAWA BOSE-LIQUID - A SINGWI-TOSI-LAND-SJOLANDER STUDY, Physical review. B, Condensed matter, 57(24), 1998, pp. 15197-15203
We study the ground-state properties of a two-dimensional Yukawa boson
liquid within the self-consistent scheme of Singwi et al. [Phys. Rev.
176, 589 (1968)]. The interaction potential being short ranged and ha
ving a soft core is the screened Coulomb interaction in two dimensions
. We calculate the static structure factor and local-field corrections
describing the short-range correlation effects, and compare our resul
ts with the Monte Carlo simulations.