34 citations · 239 across the 20 of their papers we have counts for
20 papers
Spin-glass-like ordering in a frustrated Ising antiferromagnet on a honeycomb lattice
M. Žukovič, M. Borovský, A. Bobák +2
We study the nature of a low-temperature phase in the frustrated honeycomb-lattice Ising model with first- and second-neighbor antiferromagnetic (AF) interactions, and ,…
Magnetism of the diluted Ising antiferromagnet in a magnetic field on the Kagome lattice: single-spin cluster approximation
A. Bobák, T. Lučivjanský, M. Žukovič
An effective-field theory based on the single-spin cluster has been used to study of a diluted spin- Ising antiferromagnet on the Kagome lattice with nearest-neighbor interact…
model with antinematic interaction
Milan Žukovič
We consider the model with ferromagnetic (FM) and antinematic (AN) nearest-neighbor interactions on a square lattice for a varying interaction strength ratio. Besides the expe…
Phase Diagram of the - Frustrated Anisotropic Antiferromagnet with Spin on the Quadratic Lattice
T. Balcerzak, K. Szałowski, A. Bobák +1
In the paper the phase diagram of frustrated antiferromagnet with spin and single-ion anisotropy is studied on the planar quadratic lattice in the cluster approxima…
First-order transition in model with higher-order interactions
Milan Žukovič
The effect of inclusion of higher-order interactions in the {\it XY} model on critical properties is studied by Monte Carlo simulations. It is found that an increasing number of th…
Magnetization process and magnetocaloric effect in geometrically frustrated Ising antiferromagnet and spin ice models on a `Star of David' nanocluster
M. Žukovič, M. Semjan
Magnetic and magnetocaloric properties of geometrically frustrated antiferromagnetic Ising (IA) and ferromagnetic spin ice (SI) models on a nanocluster with a `Star of David' topol…
Enhanced magnetocaloric effect due to selective dilution in a triangular Ising antiferromagnet
Michal Borovský, Milan Žukovič
We employ an effective-field theory with correlations in order to study a magnetocaloric effect on a triangular Ising antiferromagnet, which is selectively diluted by non-magnetic…
Thermodynamic properties of a Hubbard model on a cubic cluster - exact diagonalization study at quarter filling
Karol Szałowski, Tadeusz Balcerzak, Michal Jaščur +2
We study the thermodynamics of a zero-dimensional, cubic cluster described with a Hubbard Hamiltonian, focusing our interest on the magnetic properties. The range in which the stud…
Critical behavior of a triangular lattice Ising AF/FM bilayer
M. Žukovič, A. Bobák
We study a bilayer Ising spin system consisting of antiferromagnetic (AF) and ferromagnetic (FM) triangular planes, coupled by ferromagnetic exchange interaction, by standard Monte…
Phase transitions in a frustrated Ising antiferromagnet on a square lattice
A. Bobák, T. Lučivjanský, M. Borovský +1
The phase transitions occurring in the frustrated Ising square antiferromagnet with first- () and second- () nearest-neighbor interactions are studied within the…
Frustrated mixed spin-1/2 and spin-1 Ising ferrimagnets on a triangular lattice
M. Žukovič, A. Bobák
Mixed spin-1/2 and spin-1 Ising ferrimagnets on a triangular lattice with sublattices A, B and C are studied for two spin value distributions $(S_{\rm A},S_{\rm B},S_{\rm C})=(1/2,…
Mixed spin-1/2 and spin-1 Ising ferromagnets on a triangular lattice
Milan Žukovič, Andrej Bobák
By Monte Carlo simulations we study critical properties of the mixed spin-1/2 and spin-1 Ising model on a triangular lattice, considering two different ways of the spin-value distr…
Thermodynamic and magnetocaloric properties of geometrically frustrated Ising nanoclusters
Milan Žukovič
Thermodynamic and magnetocaloric properties of geometrically frustrated Ising spin clusters of selected shapes and sizes are studied by exact enumeration. In the ground state the m…
Entropy of spin clusters with frustrated geometry
M. Žukovič, A. Bobák
Geometrically frustrated clusters of Ising spins of different shapes on a triangular lattice are studied by exact enumeration and Monte Carlo simulation. The focus is laid on the g…
Magnetocaloric properties of a frustrated Blume-Capel antiferromagnet
M. Žukovič, A. Bobák
Low-temperature magnetization processes and magnetocaloric properties of a geometrically frustrated spin-1 Blume-Capel model on a triangular lattice are studied by Monte Carlo simu…
Low-Temperature Properties of Ising Antiferromagnet on a Stacked Triangular Lattice
M. Žukovič, L. Mižišin, A. Bobák
An Ising antiferromagnet on a stacked triangular lattice in zero field is studied by Monte Carlo simulations, focusing on the character of the low-temperature phase and the effect…
Monte Carlo Study of a Spin-3/2 Blume-Emery-Griffiths Model on a Honeycomb Lattice
Milan Žukovič, Michal Jaščur
We study the phase diagram of the spin-3/2 Blume-Emery-Griffiths model on a honeycomb lattice by Monte Carlo simulations in order to verify the presence of some peculiar features p…
Monte Carlo simulation of the three-dimensional XY model with bilinear-biquadratic exchange interaction
H. Nagata, M. Žukovič, T. Idogaki
The three-dimensional XY model with bilinear-biquadratic exchange interactions and , respectively, has been studied by Monte Carlo simulations. From the detailed analysis o…
Monte Carlo investigation of the tricritical point stability in a three-dimensional Ising metamagnet
M. Žukovič, T. Idogaki
We use Monte Carlo simulations to study multicritical properties of an Ising metamagnet in an external field. According to the mean field theory predictions, a three-dimensional la…
Histogram Monte Carlo Simulation of the Geometrically Frustrated XY Antiferromagnet with Biquadratic Exchange
M. Žukovič, T. Idogaki, K. Takeda
Histogram Monte Carlo simulation is used to investigate effects of biquadratic exchange on phase transitions of a 3D classical XY antiferromagnet with frustration induced b…