activity
20242026
collaborators

10 papers

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

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

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

The free propagator of strongly anisotropic systems with free surfaces

M. A. Shpot

A brief overview of fluctuation-induced forces in statistical systems with film geometry at the critical point and the calculation of Casimir amplitudes, which characterize these f…