Study on compensation behaviors and hysteresis characteristics of a graphene-like trilayer with sandwich structure

Y An, W Wang, L Sun, B Li - Micro and Nanostructures, 2022 - Elsevier
This paper focuses on a ferrimagnetic mixed-spin (3/2, 5/2) Ising model with an ABA
sandwich structure for a graphene-like trilayer. By means of Monte Carlo method, the …

The Ising bilayer honeycomb lattice: A cluster mean-field study

LC Rossato, FM Zimmer, CV Morais… - Physica A: Statistical …, 2023 - Elsevier
We study the Ising model on a bilayer honeycomb lattice with frustrated antiferromagnetic
interactions using the cluster mean-field method. We investigate the role of exchange …

New effective field theory in a cluster with n-sites correlating with n-free spins

JP Santos - Journal of Magnetism and Magnetic Materials, 2024 - Elsevier
In this work, we present a new formulation for the effective field theory in a cluster with n-
sites, resulting from the correlation through the overlap of two sublattices: one composed of …

[HTML][HTML] The q-state Potts model on a nanostructure of hexagonal lattices with ABA stacking

RHM Morais, JP Santos, FCS Barreto - Physica B: Condensed Matter, 2022 - Elsevier
This work presents magnetic and thermodynamic properties of a nanostructure of hexagonal
lattices with ABA stacking described by the q-state Potts model and investigated by the use …

A new theoretical approach on the spin-crossover materials: Correlated Mean-Field and Effective-Field theories

S Oliveira, RM Francisco, JP Santos - Journal of Magnetism and Magnetic …, 2022 - Elsevier
General formulation for the Mean-Field and Effective-Field theories, with correlations, on the
Ising model spin-1/2, were derived to describe the switching properties between the LS and …

Simple Algorithm for Computing the Value of the Critical Temperature of Magnetic Nanoparticles with High Accuracy Using Simulation Methods

M Ghaemi, S Hemmati - Journal of Superconductivity and Novel …, 2023 - Springer
A new method is developed for a more accurate computing of the value of the critical point
for magnetic nanoparticles using the cellular automata simulation method. In traditional …

Magnetic Properties of Mixed Spins on Hexagonal Nanosystems: Molecular Field-Type Calculation and Monte Carlo Simulation

RGB Mendes, JP Santos, FCS Barreto - Brazilian Journal of Physics, 2021 - Springer
In order to study the magnetic properties of a ferromagnetic mixed spin, on the nanolayered
structures described by spin-1/2 Ising model and spin-1 Blume-Capel model, analytical and …

Magnetic properties of the David star in the 2D-Kagome lattice

NK Yağcı - Philosophical Magazine, 2021 - Taylor & Francis
We investigate the magnetisation and internal energy of the David star in the Kagome lattice
by the effective field theory developed by Kaneyoshi. First-order, Second-order and …