Recent progress in simulations of the paramagnetic state of magnetic materials

IA Abrikosov, AV Ponomareva, P Steneteg… - Current Opinion in Solid …, 2016 - Elsevier
We review recent developments in the field of first-principles simulations of magnetic
materials above the magnetic order–disorder transition temperature, focusing mainly on 3d …

Temperature dependent magnon-phonon coupling in bcc Fe from theory and experiment

F Körmann, B Grabowski, B Dutta, T Hickel, L Mauger… - Physical review …, 2014 - APS
An ab initio based framework for quantitatively assessing the phonon contribution due to
magnon-phonon interactions and lattice expansion is developed. The theoretical results for …

General method for atomistic spin-lattice dynamics with first-principles accuracy

J Hellsvik, D Thonig, K Modin, D Iuşan, A Bergman… - Physical Review B, 2019 - APS
We present a computationally efficient and general first-principles based method for spin-
lattice simulations for solids and clusters. The method is based on a coupling of atomistic …

[HTML][HTML] Magnon and phonon dispersion, lifetime, and thermal conductivity of iron from spin-lattice dynamics simulations

X Wu, Z Liu, T Luo - Journal of Applied Physics, 2018 - pubs.aip.org
In recent years, the fundamental physics of spin-lattice (eg, magnon-phonon) interaction has
attracted significant experimental and theoretical interests given its potential paradigm …

Dynamic simulation of structural phase transitions in magnetic iron

PW Ma, SL Dudarev, JS Wróbel - Physical Review B, 2017 - APS
The occurrence of bcc-fcc (α-γ) and fcc-bcc (γ-δ) phase transitions in magnetic iron stems
from the interplay between magnetic excitations and lattice vibrations. However, this fact has …

Reinventing atomistic magnetic simulations with spin-orbit coupling

D Perera, M Eisenbach, DM Nicholson, GM Stocks… - Physical Review B, 2016 - APS
We propose a powerful extension to combined molecular and spin dynamics that fully
captures the coupling between the atomic and spin subsystems via spin-orbit interactions. Its …

SPILADY: A parallel CPU and GPU code for spin–lattice magnetic molecular dynamics simulations

PW Ma, SL Dudarev, CH Woo - Computer Physics Communications, 2016 - Elsevier
Spin–lattice dynamics generalizes molecular dynamics to magnetic materials, where
dynamic variables describing an evolving atomic system include not only coordinates and …

Size-and temperature-dependent magnetization of iron nanoclusters

G Dos Santos, R Aparicio, D Linares, EN Miranda… - Physical Review B, 2020 - APS
The magnetic behavior of bcc iron nanoclusters, with diameters between 2 and 8 nm, is
investigated by means of spin dynamics simulations coupled to molecular dynamics, using a …

Collective dynamics in atomistic models with coupled translational and spin degrees of freedom

D Perera, DM Nicholson, M Eisenbach, GM Stocks… - Physical Review B, 2017 - APS
Using an atomistic model that simultaneously treats the dynamics of translational and spin
degrees of freedom, we perform combined molecular and spin dynamics simulations to …

Discrete Laplacian thermostat for spin systems with conserved dynamics

A Cavagna, J Cristín, I Giardina, M Veca - Physical Review B, 2023 - APS
A well-established numerical technique to study the dynamics of spin systems in which
symmetries and conservation laws play an important role is to microcanonically integrate …