11 citations · 30 across the 17 of their papers we have counts for
17 papers
Monte Carlo simulation of spin-reorientation transition in weak ferrimagnets YFeCrO3
E. V. Vasinovich, V. A. Ulitko, A. S. Moskvin
This work presents the modeling of the magnetic 3d sublattice in mixed orthoferrites-orthochromites YFe1-xCrxO3 using classical Monte Carlo methods. It is shown that, when taking i…
Predicting parameters of a model cuprate superconductor using machine learning
V. A. Ulitko, D. N. Yasinskaya, S. A. Bezzubin +2
The computational complexity of calculating phase diagrams for multi-parameter models significantly limits the ability to select parameters that correspond to experimental data. Th…
Modified Monte Carlo method with thermostat algorithm for model orthonickelates
V. S. Ryumshin, Yu. D. Panov, V. A. Ulitko +1
The results of numerical simulation using a modified Monte Carlo method with a thermostat algorithm for a pseudospin model of orthonickelates are presented. Temperature phase diagr…
Modified Monte Carlo method with the heat bath algorithm for a model cuprate
Yu. D. Panov, V. A. Ulitko, D. N. Yasinskaya +1
The results of numerical simulation using a modified Monte Carlo method with a heat bath algorithm for the pseudospin model of cuprates are presented. The temperature phase diagram…
The influence of local correlations on the phase states in the model of semi-hard-core bosons on a square lattice
V. A. Ulitko, V. V. Konev, A. A. Chikov +1
The work considers a model of charged "semi-hard-core" bosons on a square lattice with a possible filling number at each node, ranging from 0 to 2. Temperature phase diagrams of th…
Influence of Local Correlations on the "Homogeneous Insulator-Superconductor" Transition in the Domain Boundaries of the Charge-Order Phase of a 2D System of a Mixed Valence
V. V. Konev, V. A. Ulitko, D. N. Yasinskaya +2
It is demonstrated in the (pseudo)spin S=1 formalism that the structure of antiphase domain boundaries in the phase of charge ordering of a mixed-valence system of the Cu1+, 2+, 3+…
Competition between the Spin and Pseudospin Subsystems in a Model Cuprate
Yu. D. Panov, V. A. Ulitko, K. S. Budrin +2
The competition between the magnetic and charge orderings in a model cuprate is considered in terms of a simplified static 2D spin-pseudospin model. This model is equivalent to the…
Features of the Domain Boundaries of a Highly Anisotropic (S = 1) Antiferromagnet near the Transition to the Quantum Paramagnet Phase
V. V. Konev, V. A. Ulitko, D. N. Yasinskaya +2
It is shown that the structure of antiphase domain boundaries in the antiferromagnetic (AFM) phase of a highly anisotropic magnet with S = 1 on a two-dimensional square lattice dep…
The Parallel Monte Carlo Algorithm Implementation on GPU for the Systems with an Ising Hamiltonian under the Condition of a Constant Charge Density
K. S. Budrin, V. A. Ulitko, A. A. Chikov +2
This paper is devoted to computational algorithms designed to describe the classical Ising magnet in some specific cases when an additional macroscopic restriction in form of const…
Classical Monte Carlo algorithm for simulation of a pseudospin model for cuprates
V. A. Ulitko, Yu. D. Panov, A. S. Moskvin
A classical Monte Carlo algorithm based on the quasi-classical approximation is applied to the pseudospin Hamiltonian of the model cuprate. The model takes into account both local…
Monte Carlo simulation of a model cuprate
Yu. D. Panov, A. S. Moskvin, A. A. Chikov +1
We develop a classical Monte Carlo algorithm based on a quasi-classical approximation for a pseudospin S=1 Hamiltonian in real space to construct a phase diagram of a model cuprate…
Nontrivial Ground State Degeneracy of the Spin-Pseudospin Model of a Two-Dimensional Magnet Near the Frustration Point
D. N. Yasinskaya, V. A. Ulitko, Yu. D. Panov
The classical Monte Carlo method is used to study the properties of the ground state and phase transitions of the spin-pseudospin model, which describes a two-dimensional Ising mag…
Specific Features of Phase States of a Diluted 2D Magnet with Frustration
D. N. Yasinskaya, V. A. Ulitko, Yu. D. Panov
The properties of a dilute Ising magnet are studied using a two-dimensional spin-pseudospin model with charged impurities and a frustration caused by the competition of the charge…
Critical properties of a 2D frustrated magnet with non-magnetic impurities
D. N. Yasinskaya, V. A. Ulitko, Yu. D. Panov
We report on classical Monte Carlo study of phase transitions and critical behavior of a 2D spin-pseudospin model describing a dilute magnet with competing charge and spin interact…
Critical behavior of a 2D spin-pseudospin model in a strong exchange limit
D. N. Yasinskaya, V. A. Ulitko, A. A. Chikov +1
We study the 2D static spin-pseudospin model equivalent to the dilute frustrated antiferromagnetic Ising model with charge impurities. We present the results of classical Monte Car…
Magnetocaloric Effect in Two-Dimensional Diluted Ising Model: Appearance of Frustrations in the Ground State
A. V. Shadrin, V. A. Ulitko, Yu. D. Panov
The magnetocaloric effect in a two-dimensional Ising model is considered for different ratios between parameters of inter-site repulsion of nonmagnetic impurities and exchange coup…
Phase diagrams of a 2D Ising spin-pseudospin model
Yu. D. Panov, V. A. Ulitko, K. S. Budrin +2
We consider the competition of magnetic and charge ordering in high-Tc cuprates within the framework of the simplified static 2D spin-pseudospin model. This model is equivalent to…