J. Ilnytsky et al., Replica Ornstein-Zernike equations for polydisperse quenched-annealed fluids. Hard spheres in a polydisperse disordered hard sphere matrix, J PHYS CH B, 103(5), 1999, pp. 868-871
An extension of the replica Ornstein-Zernike (ROZ) equations for partly que
nched polydisperse systems is presented. Explicit calculations have been pe
rformed for a hard sphere fluid confined by a polydisperse hard sphere diso
rdered matrix. A numerical solution of the ROZ equations makes use of the o
rthonormal polynomials with the weight function corresponding to the distri
bution function of the diameters of matrix species.