First-principles calculations for Dzyaloshinskii–Moriya interaction
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 …
physics as well as in the application of spintronic devices. In the past 13 years, the …
Quantitative theory of magnetic interactions in solids
This review addresses the method of explicit calculations of interatomic exchange
interactions of magnetic materials. This involves exchange mechanisms normally referred to …
interactions of magnetic materials. This involves exchange mechanisms normally referred to …
Assembling Diverse Skyrmionic Phases in Fe3GeTe2 Monolayers
Skyrmionic magnetic states are promising in advanced spintronics. This topic is
experiencing recent progress in 2D magnets, with, for example, a near 300 K Curie …
experiencing recent progress in 2D magnets, with, for example, a near 300 K Curie …
[HTML][HTML] Stabilization mechanisms of magnetic skyrmion crystal and multiple-Q states based on momentum-resolved spin interactions
S Hayami, R Yambe - Materials Today Quantum, 2024 - Elsevier
Multiple-Q states as represented by a magnetic skyrmion crystal and hedgehog crystal have
been extensively studied in recent years owing to their unconventional physical properties …
been extensively studied in recent years owing to their unconventional physical properties …
Ferroaxial moment induced by vortex spin texture
S Hayami - Physical Review B, 2022 - APS
The nature of an electric ferroaxial moment characterizing a time-reversal-even axial-vector
quantity is theoretically investigated under magnetic orderings. We clarify that a vortex spin …
quantity is theoretically investigated under magnetic orderings. We clarify that a vortex spin …
Critical metrology of minimally accessible anisotropic spin chains
We address quantum metrology in critical spin chains with anisotropy and Dzyaloshinskii–
Moriya (DM) interaction, and show how local and quasi-local measurements may be …
Moriya (DM) interaction, and show how local and quasi-local measurements may be …
Efficient parameterisation of non-collinear energy landscapes in itinerant magnets
A Jacobsson, G Johansson, OI Gorbatov, M Ležaić… - Scientific reports, 2022 - nature.com
Magnetic exchange interactions determine the magnetic groundstate, as well as magnetic
excitations of materials and are thus essential to the emerging and fast evolving fields of …
excitations of materials and are thus essential to the emerging and fast evolving fields of …
Proper and improper chiral magnetic interactions
Atomistic spin models are of great value for predicting and understanding the magnetic
properties of real materials, and extensions of the existing models open routes to new …
properties of real materials, and extensions of the existing models open routes to new …
Mechanism of antisymmetric spin polarization in centrosymmetric multiple- magnets based on effective chiral bilinear and biquadratic spin cross products
S Hayami - Physical Review B, 2022 - APS
We investigate how to engineer an antisymmetric spin-split band structure under spin
density waves with finite ordering wave vectors in centrosymmetric systems without the …
density waves with finite ordering wave vectors in centrosymmetric systems without the …
Adiabatic spin dynamics and effective exchange interactions from constrained tight-binding electronic structure theory: Beyond the Heisenberg regime
We consider an implementation of the adiabatic spin dynamics approach in a tight-binding
description of the electronic structure. The adiabatic approximation for spin degrees of …
description of the electronic structure. The adiabatic approximation for spin degrees of …