activity
20232026
most citedInfluence of microscopic parameters on phase behavior of a cell model with Curie-Weiss interaction

1 citations · 2 across the 11 of their papers we have counts for

collaborators

13 papers

cond-mat.soft2026

Curie-Weiss cell fluid model: Fitting to experimental critical-point data

I. V. Pylyuk, O. A. Dobush, M. P. Kozlovskii +2

We examine how the Curie--Weiss cell fluid model can be quantitatively related to real fluids by determining its microscopic parameters from experimental critical-point data for wa…

cond-mat.stat-mech2026

Phase diagram of a double-occupancy cell model of a fluid with Curie-Weiss interaction

R. V. Romanik, O. A. Dobush, M. P. Kozlovskii +2

A double-occupancy cell model of a fluid with Curie-Weiss interaction is studied. First, we show that the model is isomorphic to the Blume-Capel model on a complete graph through a…

cond-mat.stat-mech2026

The cell fluid model with Curie-Weiss interactions: special cases and analytical results

O. A. Dobush, M. P. Kozlovskii, I. V. Pylyuk +2

Inspired by previous extensive numerical studies of a cell fluid model with Curie-Weiss interactions, we concentrate on some analytically tractable special cases in its description…

cond-mat.stat-mech2025

Thermodynamic response functions of the Curie-Weiss cell fluid model. I. Supercritical region

M. P. Kozlovskii, O. A. Dobush, R. V. Romanik +2

In this work, we present an analytical study of the thermodynamic response functions of a multiple-occupancy cell fluid model with competing Curie-Weiss attraction and local repuls…

cond-mat.stat-mech2025

Triple point in a cell fluid model with effective temperature-dependent attraction

M. P. Kozlovskii, O. A. Dobush, R. V. Romanik +2

We study a cell fluid model of a many-particle system with Curie-Weiss-type interaction potential. It is considered as an open system in a fixed volume partitioned into a large num…

cond-mat.stat-mech2025

Pair distribution function of the cell fluid model with Curie-Weiss interaction

R. V. Romanik, O. A. Dobush, M. P. Kozlovskii +2

In this paper we present results for the pair distribution function for the cell fluid model with Curie-Weiss interaction. As a supplementary result, one- and two-particle densitie…

cond-mat.stat-mech2025★ 1 cited

Entropy of the cell fluid model with Curie-Weiss interaction

R. V. Romanik, O. A. Dobush, M. P. Kozlovskii +2

Entropy of the cell fluid model with Curie-Weiss interaction is obtained in analytical form as a function of temperature and chemical potential. A parametric equation is derived re…

cond-mat.stat-mech2025

Influence of attractive parts of interaction potentials on critical point parameters

I. V. Pylyuk, O. A. Dobush, M. P. Kozlovskii +2

We investigate how microscopic features of interparticle potentials influence macroscopic critical point parameters. Our analytical calculations are based on the cell model for con…

cond-mat.stat-mech2025★ 1 cited

Influence of microscopic parameters on phase behavior of a cell model with Curie-Weiss interaction

O. A. Dobush, M. P. Kozlovskii, I. V. Pylyuk +1

We investigate how varying two microscopic parameters - cell volume and the ratio between repulsion and attraction intensities - affect the phase behavior of a cell model with a Cu…

cond-mat.stat-mech2025

Microscopic description of the liquid-gas coexistence curve for Morse fluids in the immediate vicinity of the critical point

I. V. Pylyuk, M. P. Kozlovskii, R. V. Romanik

The present work is aimed at investigating the behavior of Morse fluids in the immediate vicinity of the critical point within the framework of a cell model. This region is of both…

cond-mat.stat-mech2024

Supercritical Crossover Lines in the Cell Fluid Model

O. A. Dobush, M. P. Kozlovskii, R. V. Romanik

A cell fluid model with a modified Morse potential is studied. The supercritical states are considered with respect to a possibility to build a separation boundary between liquid-l…

cond-mat.stat-mech2024

Thermodynamic response functions in a cell fluid model

O. A. Dobush, M. P. Kozlovskii, R. V. Romanik +1

Thermodynamic response functions, namely the isothermal compressibility, the thermal pressure coefficient, and the thermal expansion coefficient, are calculated for a many-particle…

cond-mat.stat-mech2023

Analytical calculation of the critical temperature and estimation of the critical region size for a fluid model

I. V. Pylyuk, M. P. Kozlovskii, O. A. Dobush

An analytical procedure for calculating the critical temperature and estimating the size of critical region for a cell fluid model is developed. Our numerical calculations are illu…