First-principles calculations for Dzyaloshinskii–Moriya interaction

H Yang, J Liang, Q Cui - Nature Reviews Physics, 2023 - nature.com
Understanding the magnetic interactions is of fundamental importance in condensed-matter
physics as well as in the application of spintronic devices. In the past 13 years, the …

Nanoscale magnetic skyrmions in metallic films and multilayers: a new twist for spintronics

R Wiesendanger - Nature Reviews Materials, 2016 - nature.com
Magnetic skyrmions are chiral quasiparticles that show promise for the transportation and
storage of information. On a fundamental level, skyrmions are model systems for …

Anatomy of Dzyaloshinskii-Moriya Interaction at Interfaces

H Yang, A Thiaville, S Rohart, A Fert, M Chshiev - Physical review letters, 2015 - APS
Abstract The Dzyaloshinskii-Moriya interaction (DMI) has been recently recognized to play a
crucial role in allowing fast domain wall dynamics driven by spin-orbit torques and the …

Topological spin crystals by itinerant frustration

S Hayami, Y Motome - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Spin textures with nontrivial topology, such as vortices and skyrmions, have attracted
attention as a source of unconventional magnetic, transport, and optical phenomena …

Effective bilinear-biquadratic model for noncoplanar ordering in itinerant magnets

S Hayami, R Ozawa, Y Motome - Physical Review B, 2017 - APS
Noncollinear and noncoplanar magnetic textures including Skyrmions and vortices act as
emergent electromagnetic fields and give rise to novel electronic and transport properties …

Controlling Dzyaloshinskii-Moriya interaction via chirality dependent atomic-layer stacking, insulator capping and electric field

H Yang, O Boulle, V Cros, A Fert, M Chshiev - Scientific reports, 2018 - nature.com
Using first-principles calculations, we demonstrate several approaches to control
Dzyaloshinskii-Moriya Interaction (DMI) in ultrathin films with perpendicular magnetic …

Observation of vacuum tunneling of spin-polarized electrons with the scanning tunneling microscope

R Wiesendanger, HJ Güntherodt, G Güntherodt… - Physical Review Letters, 1990 - APS
Vacuum tunneling of spin-polarized electrons from a ferromagnetic CrO 2 tip into a Cr (001)
single crystal has been observed by means of a scanning tunneling microscope (STM) …

Magnon Hall effect and topology in kagome lattices: A theoretical investigation

A Mook, J Henk, I Mertig - Physical Review B, 2014 - APS
Abstract Ferromagnetic insulators with Dzyaloshinskii-Moriya interaction show the magnon
Hall effect, ie, a transverse heat current upon application of a temperature gradient. In this …

Hund's Rule-Driven Dzyaloshinskii-Moriya Interaction at Interfaces

A Belabbes, G Bihlmayer, F Bechstedt, S Blügel… - Physical review …, 2016 - APS
Using relativistic first-principles calculations, we show that the chemical trend of the
Dzyaloshinskii-Moriya interaction (DMI) in 3 d− 5 d ultrathin films follows Hund's first rule …

Frustration and chiral orderings in correlated electron systems

CD Batista, SZ Lin, S Hayami… - Reports on Progress in …, 2016 - iopscience.iop.org
The term frustration refers to lattice systems whose ground state cannot simultaneously
satisfy all the interactions. Frustration is an important property of correlated electron systems …