Berezinskii–Kosterlitz–Thouless transition and two-dimensional melting

VN Ryzhov, EE Tareyeva, YD Fomin… - Physics-Uspekhi, 2017 - iopscience.iop.org
The main aspects of the theory of phase transitions in two-dimensional degenerate systems
(Berezinskii–Kosterlitz–Thouless, or BKT, transitions) are reviewed in detail, including the …

Complex crystalline structures in a two-dimensional core-softened system

NP Kryuchkov, SO Yurchenko, YD Fomin, EN Tsiok… - Soft Matter, 2018 - pubs.rsc.org
A transition from a square to a hexagonal lattice is studied in a 2D system of particles
interacting via a core-softened potential. Due to the presence of two length scales of …

Complex phase diagrams of systems with isotropic potentials: results of computer simulations

VN Ryzhov, EE Tareyeva, YD Fomin… - Physics-Uspekhi, 2020 - iopscience.iop.org
This review is based on a talk by the authors at the field Scientific session of the Physical
Sciences Division of the Russian Academy of Sciences devoted to the 60th anniversary of …

How dimensionality changes the anomalous behavior and melting scenario of a core-softened potential system?

DE Dudalov, YD Fomin, EN Tsiok, VN Ryzhov - Soft Matter, 2014 - pubs.rsc.org
We present a computer simulation study of the phase diagram and anomalous behavior of
two-dimensional (2D) and three-dimensional (3D) classical particles repelling each other …

Superfragile Glassy Dynamics of a One-Component System with Isotropic<? format?> Potential: Competition of Diffusion and Frustration

RE Ryltsev, NM Chtchelkatchev, VN Ryzhov - Physical Review Letters, 2013 - APS
We investigate glassy dynamical properties of one-component three-dimensional system of
particles interacting via pair repulsive potential by the molecular dynamic simulation in the …

Random pinning changes the melting scenario of a two-dimensional core-softened potential system

EN Tsiok, DE Dudalov, YD Fomin, VN Ryzhov - Physical Review E, 2015 - APS
In experiments two-dimensional systems are realized mainly on solid substrates, which
introduce quenched disorder due to some inherent defects. The defects of substrates …

Effect of a potential softness on the solid-liquid transition in a two-dimensional core-softened potential system

DE Dudalov, EN Tsiok, YD Fomin… - The Journal of Chemical …, 2014 - pubs.aip.org
In the present paper, using a molecular dynamics simulation, we study a nature of melting of
a two-dimensional (2D) system of classical particles interacting through a purely repulsive …

[HTML][HTML] Comparison of liquid-state anomalies in Stillinger-Weber models of water, silicon, and germanium

D Dhabal, C Chakravarty, V Molinero… - The Journal of Chemical …, 2016 - pubs.aip.org
We use molecular dynamics simulations to compare and contrast the liquid-state anomalies
in the Stillinger-Weber models of monatomic water (mW), silicon (Si), and germanium (Ge) …

The phase diagram and melting scenarios of two-dimensional Hertzian spheres

YD Fomin, EA Gaiduk, EN Tsiok, VN Ryzhov - Molecular Physics, 2018 - Taylor & Francis
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 potential …

Silicalike sequence of anomalies in core-softened systems

YD Fomin, EN Tsiok, VN Ryzhov - … Review E—Statistical, Nonlinear, and Soft …, 2013 - APS
We present a simulation study of density, structural, and diffusion anomalies in a core-
softened system, a remarkable model liquid that exhibits anomalous properties seen in …