activity
20082023
most citedTwo liquid states of matter: A new dynamic line on a phase diagram

288 citations · 844 across the 20 of their papers we have counts for

collaborators

20 papers

cond-mat.mtrl-sci2023

Sublimation of silicene and thin silicon films: a view from molecular dynamics simulation

Yu. D. Fomin, E. N. Tsiok, V. N. Ryzhov

A molecular dynamics simulation of sublimation of silicene and silicon films of different thikness is performed. It is shown that thiner films sublimate at lower temperatures. The…

cond-mat.soft2021

Anomalous behavior of two-dimensional Hertzian sphere system

Eu. A. Gaiduk, Yu. D. Fomin, E. N. Tsiok +1

The anomalous behavior of a two-dimensional system of Hertzian spheres with exponent has been studied using the method of molecular dynamics. The phase diagram of this sy…

cond-mat.soft2021

Glass transition in monatomic systems: smearing of the same structure vs two structure competition

Yu. D. Fomin, E. N. Tsiok, V. N. Ryzhov +1

In the present paper we discuss the properties of Voronoi polygons in several monatomic glass-forming systems and compare them with those of the Kob-Andersen mixture. We show that…

cond-mat.soft2019

The effect of confinement on the solid-liquid transition in a core-softened potential system

Yu. D. Fomin, E. N. Tsiok, V. N. Ryzhov

We present a comparative computer simulation study of the phase diagrams and anomalous behavior of two-dimensional () and quasi-two-dimensional () classical particles inte…

cond-mat.soft2019

Conserving controversies of melting line of graphite and graphene

Yu. D. Fomin, V. V. Brazhkin

Investigation of melting line of graphite and liquid carbon has long history. However, up to now there are still numerous controversies in the field, for instance, the melting temp…

cond-mat.soft2018★ 40 cited

Phase diagram and melting scenarios of two-dimensional Hertzian spheres

Yu. D. Fomin, E. A. Gaiduk, E. N. Tsiok +1

We present computer simulations of a system of purely repulsive soft colloidal particles interacting via the Hertz potential and constrained to a two-dimensional plane. This potent…

cond-mat.soft2017★ 32 cited

Random pinning elucidates the nature of melting transition in two-dimensional core-softened potential system

E. N. Tsiok, Yu. D. Fomin, V. N. Ryzhov

Despite about forty years of investigations, the nature of the melting transition in two dimensions is not completely clear. In the framework of the most popular Berezinskii-Koster…

cond-mat.soft2016★ 2 cited

Influence of random pinning on melting scenario of two-dimensional core-softened potential system

E. N. Tsiok, Yu. D. Fomin, V. N. Ryzhov

The random disorder can drastically change the melting scenario of two-dimensional systems and has to be taken into account in the interpretation of the experimental results. We pr…

cond-mat.mtrl-sci2016★ 65 cited

Experimental evidence of the Frenkel line in supercritical neon

C. Prescher, Yu. D. Fomin, V. B. Prakapenka +3

Recent research suggests that the supercritical state consists of liquidlike and gaslike states where particle dynamics and key system properties are qualitatively different. We re…

physics.chem-ph2015

Water in Asbestos

Yu. D. Fomin, V. N. Ryzhov, E. N. Tsiok

We present the molecular simulation study of the behavior of water and sodium chloride solution confined in lizardite asbestos nanotube which is a typical example of hydrophilic co…

cond-mat.stat-mech2015★ 26 cited

Direct evidence for strong crossover of collective excitations and positive sound dispersion in the supercritical state

Yu. D. Fomin, V. N. Ryzhov, E. N. Tsiok +2

Supercritical state has been viewed as an intermediate state between gases and liquids with largely unknown physical properties. Here, we address the important ability of supercrit…

cond-mat.soft2015★ 50 cited

Can random pinning change the melting scenario of two-dimensional core-softened potential system?

E. N. Tsiok, D. E. Dudalov, Yu. D. Fomin +1

In experiments the two-dimensional systems are realized mainly on solid substrates which introduce quenched disorder due to some inherent defects. The defects of substrates influen…

cond-mat.stat-mech2014★ 25 cited

Phase diagram of the system with the repulsive shoulder potential in two dimensions: density functional approach

E. S. Chumakov, Yu. D. Fomin, E. L. Shangina +3

In the framework of the density functional theory of freezing proposed in our previous works, we calculate the phase diagram of two-dimensional system of particles interacting thro…

cond-mat.soft2014★ 52 cited

The "True" Widom Line for a Square-Well System

V. V. Brazhkin, Yu. D. Fomin, V. N. Ryzhov +2

In the present paper we propose the van der Waals-like model, which allows a purely analytical study of fluid properties including the equation of state, phase behavior and supercr…

cond-mat.soft2013★ 8 cited

Viscosity anomaly in core-softened liquids

Yu. D. Fomin, V. N. Ryzhov

The present article presents a molecular dynamics study of several anomalies of core-softened systems. It is well known that many core-softened liquids demonstrate diffusion anomal…

cond-mat.soft2013★ 51 cited

Silica-Like Sequence of Anomalies in Core-Softened Systems

Yu. D. Fomin, E. N. Tsiok, V. N. Ryzhov

In this paper we present a simulation study of density, structural and diffusion anomalies in core-softened system introduced in our previous publications. It is well-known, that w…

cond-mat.stat-mech2011★ 288 cited

Two liquid states of matter: A new dynamic line on a phase diagram

V. V. Brazhkin, Yu. D. Fomin, A. G. Lyapin +2

It is generally agreed that the supercritical region of a liquid consists of one single state (supercritical fluid). On the other hand, we show here that liquids in this region exi…

cond-mat.soft2010

Transport coefficients of soft sphere fluids at high densities

Yu. D. Fomin, V. V. Brazhkin, V. N. Ryzhov

Molecular dynamics computer simulation has been used to compute the self-diffusion coefficient, and shear viscosity of soft-sphere fluids, in which the particles interact through t…

cond-mat.soft2009★ 90 cited

Breakdown of The Excess Entropy Scaling for the Systems with Thermodynamic Anomalies

Yu. D. Fomin, N. V. Gribova, V. N. Ryzhov

This articles presents a simulation study of the applicability of the Rosenfeld entropy scaling to the systems which can not be approximated by effective hard spheres. Three system…

cond-mat.soft2008★ 115 cited

Waterlike thermodynamic anomalies in a repulsive-step potential system

N. V. Gribova, Yu. D. Fomin, Daan Frenkel +1

We report a computer-simulation study of the equilibrium phase diagram of a three-dimensional system of particles with a repulsive step potential. The phase diagram is obtained usi…