Fundamentals and applications of the Landau–Lifshitz–Bloch equation

U Atxitia, D Hinzke, U Nowak - Journal of Physics D: Applied …, 2016 - iopscience.iop.org
The influence of thermal excitations on magnetic materials is a topic of increasing relevance
in the theory of magnetism. The Landau–Lifshitz–Bloch equation describes magnetisation …

Quantum Landau-Lifshitz-Bloch equation and its comparison with the classical case

P Nieves, D Serantes, U Atxitia, O Chubykalo-Fesenko - Physical Review B, 2014 - APS
The detailed derivation of the quantum Landau-Lifshitz-Bloch (qLLB) equation for simple
spin-flip scattering mechanisms based on spin-phonon and spin-electron interactions is …

Magnetization dynamics at elevated temperatures

L Xu, S Zhang - Physica E: Low-Dimensional Systems and …, 2012 - Elsevier
By using the quantum kinetic approach with the instantaneous local equilibrium
approximation, we propose an equation that is capable of addressing magnetization …

Self-consistent Bloch equation and Landau-Lifshitz-Bloch equation of ferromagnets: A comparison

L Xu, S Zhang - Journal of Applied Physics, 2013 - pubs.aip.org
Magnetization dynamics at high temperatures involves both transverse and longitudinal
relaxation. The recently formulated Landau-Lifshitz-Bloch and self-consistent Bloch …

Chaotic dynamics of a magnetic particle at finite temperature

OJ Suarez, D Laroze, J Martínez-Mardones, D Altbir… - Physical Review B, 2017 - APS
In this work, we study nonlinear aspects of the deterministic spin dynamics of an anisotropic
single-domain magnetic particle at finite temperature modeled by the Landau-Lifshitz-Bloch …

Low writing field on perpendicular nano-ferromagnetic

NA Wibowo, FS Rondonuwu, B Purnama - Journal of Magnetics, 2014 - koreascience.kr
For heat-assisted magnetic recording, magnetization reversal probabilities of nano-Pt/MnSb
multilayer film with perpendicular magnetic anisotropy under thermal pulse activation were …

Monte Carlo simulations of intragrain spin effects in a quasi-2D Heisenberg model with uniaxial anisotropy

MD Leblanc, JP Whitehead… - Journal of Physics …, 2013 - iopscience.iop.org
A combination of Metropolis and modified Wolff cluster algorithms is used to examine the
impact of uniaxial single-ion anisotropy on the phase transition to ferromagnetic order of …

[PDF][PDF] Performance of Magnetic Switching at the Recording Temperature in Perpendicularly Magnetized Nanodots

NA Wibowo, DB Nugroho, CA Riyanto - Journal of Magnetics, 2019 - tkms.allforone21.com
A temperature-dependent micromagnetic study has been conducted to examine the spin
dynamics of the perpendicularly magnetized nanodot in a thermally induced magnetic …

Three-dimensional magnetic page memory

O Ozatay, A Gokce, T Hauet, L Folks, A Giordano… - Physical Review …, 2019 - APS
The increasing need to store large amounts of information with an ultradense, reliable, low-
power, and low-cost memory device is driving aggressive efforts to improve on current …

Stochastic effect on thermally magnetization reversal in Pico second ordering process

W Sadnawanto, B Purnama - Journal of Physics: Conference …, 2014 - iopscience.iop.org
In this study a magnetization reversal dynamics observed in the heat assisted magnetization
reversal of CoPtCr perpendicularly magnetized material in the order of a pico second …