Comparison of first-principles methods to extract magnetic parameters in ultrathin films: Co/Pt (111)

B Zimmermann, G Bihlmayer, M Böttcher… - Physical Review B, 2019 - APS
We compare three distinct computational approaches based on first-principles calculations
within density functional theory to explore the magnetic exchange and the Dzyaloshinskii …

Magnetism of a Co monolayer on Pt(111) capped by overlayers of elements: A spin-model study

E Simon, L Rózsa, K Palotás, L Szunyogh - Physical Review B, 2018 - APS
Using first-principles calculations, we study the magnetic properties of a Co monolayer on a
Pt (111) surface with a capping monolayer of selected 5 d elements (Re, Os, Ir, Pt, and Au) …

Interface-driven manipulation of the magnetic anisotropy of ultrathin Co films on Pt (111): Substrate deposition of hydrogen and model calculations

SM Valvidares, J Dorantes-Dávila, H Isern, S Ferrer… - Physical Review B, 2010 - APS
The magnetic anisotropy energy (MAE) and the resulting spin-reorientation transitions of
Co/Pt (111) ultrathin films are investigated by manipulating the Co/Pt interface with …

Domain-wall profiles in /Pt(111) ultrathin films: Influence of the Dzyaloshinskii-Moriya interaction

GJ Vida, E Simon, L Rózsa, K Palotás, L Szunyogh - Physical Review B, 2016 - APS
We perform a study of domain walls in Co/Ir n/Pt (111)(n= 0,⋯, 6) films by a combined
approach of first-principles calculations and spin-dynamics simulations. We determine the …

Magnetic anisotropy of Fe and Co ultrathin films deposited on Rh (111) and Pt (111) substrates: An experimental and first-principles investigation

A Lehnert, S Dennler, P Błoński, S Rusponi, M Etzkorn… - Physical Review B, 2010 - APS
We report on a combined experimental and theoretical investigation of the magnetic
anisotropy of Fe and Co ultrathin layers on strongly polarizable metal substrates. Monolayer …

Berry phase theory of Dzyaloshinskii–Moriya interaction and spin–orbit torques

F Freimuth, S Blügel, Y Mokrousov - Journal of physics …, 2014 - iopscience.iop.org
Recent experiments on current-induced domain-wall motion in chiral domain walls reveal
important contributions both from spin–orbit torques (SOTs) and from the Dzyaloshinskii …

First-principles calculation of the Dzyaloshinskii-Moriya interaction: A Green's function approach

F Mahfouzi, N Kioussis - Physical Review B, 2021 - APS
We present a Green's function approach to calculate the Dzyaloshinskii-Moriya interactions
(DMIs) from first-principles electronic structure calculations that is computationally more …

Spin-correlations and magnetic structure in an Fe monolayer on 5d transition metal surfaces

E Simon, K Palotás, B Ujfalussy, A Deák… - Journal of Physics …, 2014 - iopscience.iop.org
We present a detailed first principles study on the magnetic structure of an Fe monolayer on
different surfaces of 5d transition metals. We use the spin-cluster expansion technique to …

Insight into the Dzyaloshinskii-Moriya interaction through first-principles study of chiral magnetic structures

LM Sandratskii - Physical Review B, 2017 - APS
The purpose of the paper is to gain deeper insight into microscopic formation of the
Dzyaloshinskii-Moriya interaction (DMI). The paper aims at the development of the physical …

Magnetic properties of finite Co chains on Pt (111)

B Lazarovits, L Szunyogh, P Weinberger - Physical Review B, 2003 - APS
We present first-principles calculations of the magnetic moments and magnetic anisotropy
energies of finite monoatomic Co n (1<~ n<~ 1 0) chains deposited along the (110) direction …