Atomistic spin model simulations of magnetic nanomaterials

RFL Evans, WJ Fan, P Chureemart… - Journal of Physics …, 2014 - iopscience.iop.org
Atomistic modelling of magnetic materials provides unprecedented detail about the
underlying physical processes that govern their macroscopic properties, and allows the …

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 …

Spirit: Multifunctional framework for atomistic spin simulations

GP Müller, M Hoffmann, C Dißelkamp, D Schürhoff… - Physical review b, 2019 - APS
The Spirit framework is designed for atomic-scale spin simulations of magnetic systems with
arbitrary geometry and magnetic structure, providing a graphical user interface with powerful …

Antiskyrmions stabilized at interfaces by anisotropic Dzyaloshinskii-Moriya interactions

M Hoffmann, B Zimmermann, GP Müller… - Nature …, 2017 - nature.com
Chiral magnets are an emerging class of topological matter harboring localized and
topologically protected vortex-like magnetic textures called skyrmions, which are currently …

[CARTE][B] Stochastic numerics for mathematical physics

GN Milstein, MV Tretyakov - 2004 - Springer
This book is a substantially revised and expanded edition reflecting major developments in
stochastic numerics since the 1st edition [314] was published in 2004. The new topics …

Ultrafast spin dynamics in multisublattice magnets

JH Mentink, J Hellsvik, DV Afanasiev, BA Ivanov… - Physical review …, 2012 - APS
We propose a general theoretical framework for ultrafast laser-induced spin dynamics in
multisublattice magnets. We distinguish relaxation of relativistic and exchange origin and …

Isolated zero field sub-10 nm skyrmions in ultrathin Co films

S Meyer, M Perini, S von Malottki, A Kubetzka… - Nature …, 2019 - nature.com
Due to their exceptional topological and dynamical properties magnetic skyrmions—
localized stable spin structures—show great promise for spintronic applications. To become …

A fundamental mean-square convergence theorem for SDEs with locally Lipschitz coefficients and its applications

MV Tretyakov, Z Zhang - SIAM Journal on Numerical Analysis, 2013 - SIAM
A version of the fundamental mean-square convergence theorem is proved for stochastic
differential equations (SDEs) in which coefficients are allowed to grow polynomially at …

Role of higher-order exchange interactions for skyrmion stability

S Paul, S Haldar, S von Malottki, S Heinze - Nature communications, 2020 - nature.com
Transition-metal interfaces and multilayers are a promising class of systems to realize
nanometer-sized, stable magnetic skyrmions for future spintronic devices. For room …

Langevin dynamics of generalized spins as SU() coherent states

D Dahlbom, C Miles, H Zhang, CD Batista, K Barros - Physical Review B, 2022 - APS
Classical models of spin systems traditionally retain only the dipole moments, but a quantum
spin state will frequently have additional structure. Spins of magnitude S have N= 2 S+ 1 …