Effective interaction model for coupled magnetism and phase stability in bcc Fe-Co systems
We present an ab-initio-based effective interaction model (EIM) for the study of magnetism,
thermodynamics, and their interplay in body-centered cubic Fe-Co alloys, with Co content …
thermodynamics, and their interplay in body-centered cubic Fe-Co alloys, with Co content …
[HTML][HTML] Site-diluted Blume–Capel model for the Fe–Al disordered alloys
DA Dias, JA Plascak - Physics Letters A, 2011 - Elsevier
The phase-diagram of a site-diluted spin-1 Blume–Capel model on a simple cubic lattice is
studied by using the mean-field renormalization group approach in the pair approximation …
studied by using the mean-field renormalization group approach in the pair approximation …
[HTML][HTML] Ising model for the FepAlq alloys according to the effective field theory
FeAl alloys in their disordered structural phase have been investigated through an Ising
model where besides exchange interactions between nearest-neighbors Fe atoms, a …
model where besides exchange interactions between nearest-neighbors Fe atoms, a …
[HTML][HTML] A new theoretical approach to the Fe1− qAlq in the bcc lattice by employing effective field theory
AS Freitas, DF de Albuquerque, NO Moreno - Physica A: Statistical …, 2012 - Elsevier
In this work, a study on a site diluted Ising model system is applied to the magnetic
properties of the bcc disordered phase of FeAl alloys by employing effective field theory …
properties of the bcc disordered phase of FeAl alloys by employing effective field theory …
Effects of chemical ordering and composition on the magnetic properties of disordered FeAl alloys
T Ghosh, AP Jena, A Mookerjee - Journal of Alloys and Compounds, 2015 - Elsevier
Recent studies have shown that FeAl alloys are promising candidate for magnetically
patterned media owing to their disorder induced magnetism property at room temperature. In …
patterned media owing to their disorder induced magnetism property at room temperature. In …
The magnetic properties of disordered Fe–Al alloy system
A Oubelkacem, I Essaoudi, A Ainane, F Dujardin… - Physica A: Statistical …, 2010 - Elsevier
Using the effective field theory with a probability distribution technique that accounts for the
self-spin correlation functions, the magnetic properties of disordered Fe–Al alloys on the …
self-spin correlation functions, the magnetic properties of disordered Fe–Al alloys on the …
Magnetic properties of Fe-Al alloys through Ising and Heisenberg models with a nonlinear exchange interaction
WR Aguirre Contreras, LE Zamora… - Physical Review B …, 2005 - APS
The Bogoliubov inequality approach in the pair approximation and Monte Carlo simulations
are used in a site-disordered Ising model in order to obtain the critical temperature of the Fe …
are used in a site-disordered Ising model in order to obtain the critical temperature of the Fe …
Cluster size effects in the magnetic properties of Fep-Alq= 1-p alloys
JB Santos-Filho, AVS Sá, TS de Araujo Batista… - Journal of Magnetism …, 2020 - Elsevier
Abstract A spin-1/2 Ising model, defined in the body centered cubic lattice, is used to
describe some of the thermodynamic properties of Fe p-Al q alloys, with p+ q= 1. The model …
describe some of the thermodynamic properties of Fe p-Al q alloys, with p+ q= 1. The model …
Aluminum cluster size effects in the phase diagram of disordered Fe-Al alloys
JB Santos-Filho, AVS Sá… - Journal of Physics …, 2020 - iopscience.iop.org
Abstract A spin-1/2 Ising model, with nearest-neighbor exchange and next-nearest-neighbor
superexchange interactions, is proposed to describe the phase diagram of disordered Fe p …
superexchange interactions, is proposed to describe the phase diagram of disordered Fe p …
Magnetization of the site-diluted spin 1/2 ising model with interactions in a body centered cubic lattice
AS Freitas, DF de Albuquerque, NO Moreno - Journal of superconductivity …, 2013 - Springer
In this work, we study the magnetic properties of the bcc lattice via site-diluted Ising model,
using the operator differential technique by employing effective field theory. The results …
using the operator differential technique by employing effective field theory. The results …