Foreword

Orest Pizio: scientist and friend

The Editorial Board of "Condensed Matter Physics" congratulates our good friend and a member of the Editorial Board on the occasion of his birthday anniversary and acknowledges his unique and valuable contribution to science. We also wish him to stay in good health, be happy and prosperous.

Editors of the issue: C. Vega and S. Sokołowski

Condensed Matter Physics, 2012, vol. 15, No. 2, 20101: 1-8
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Ph.A. Bopp, K. Ibuki

Ion clusters and ion-water potentials in MD-simulations

G.A. Méndez-Maldonado, M. González-Melchor, J. Alejandre

Phase equilibria and interfacial properties of two-dimensional Yukawa fluids

S. Hlushak, A. Trokhymchuk

Simplified exponential approximation for thermodynamics of a hard-core repulsive Yukawa fluid

M. Ončák, A. Malijevský, J. Kolafa, S. Labík

On extrapolation of virial coefficients of hard spheres

J. Škvor, I. Nezbeda

Percolation line, response functions, and Voronoi polyhedra analysis in supercritical water

A. Patrykiejew

On the phase behavior of mixed Ar-Xe submonolayer films on graphite

A. Santos, S.B. Yuste, M. López de Haro

Rational-function approximation for fluids interacting via piece-wise constant potentials

M. Borówko, T. Staszewski

A density functional study of the structure of tethered chains in a binary mixture

A. Ciach, O. Patsahan

Effect of mesoscopic fluctuations on equation of state in cluster-forming systems

Yu.V. Kalyuzhnyi, S. Hlushak, P.T. Cummings

Liquid-gas phase behavior of polydisperse dipolar hard-sphere fluid: Extended thermodynamic perturbation theory for central force associating potential

Z. Steinczinger, L. Pusztai

An independent, general method for checking consistency between diffraction data and partial radial distribution functions derived from them: the example of liquid water

M. Holovko, T. Patsahan, W. Dong

One-dimensional hard rod fluid in a disordered porous medium: scaled particle theory

L.B. Bhuiyan, D. Henderson, S. Sokołowski

On the contact values of the density profiles in an electric double layer using density functional theory

M. Lukšič, V. Vlachy, B. Hribar-Lee

Modelling the ion-exchange equilibrium in nanoporous materials

R. Kovács, M. Valiskó, D. Boda

Monte Carlo simulation of the electrical properties of electrolytes adsorbed in charged slit-systems

Rapid Communication

O. Patsahan, I. Mryglod

The method of collective variables: a link with the density functional theory