Popis: |
Paired-phonon analysis is employed to determine the optimal ground-state wave function of Jastrow type for a binary boson mixture. The formalism is specialized and applied for studying the behavior of $^{3}\mathrm{He}$, Xe, and Cs impurities in liquid $^{4}\mathrm{He}$ at saturation density. We present numerical results on chemical potentials, volume coefficients, and related quantities and discuss the properties of the optimal radial distribution functions and static structure functions characterizing the atomic impurities. |