Quantitative theory of magnetic interactions in solids

A Szilva, Y Kvashnin, EA Stepanov, L Nordström… - Reviews of Modern …, 2023 - APS
This review addresses the method of explicit calculations of interatomic exchange
interactions of magnetic materials. This involves exchange mechanisms normally referred to …

Observation of the orbital Hall effect in a light metal Ti

YG Choi, D Jo, KH Ko, D Go, KH Kim, HG Park, C Kim… - Nature, 2023 - nature.com
The orbital Hall effect refers to the generation of electron orbital angular momentum flow
transverse to an external electric field. Contrary to the common belief that the orbital angular …

Orbitronics: Orbital currents in solids

D Go, D Jo, HW Lee, M Kläui, Y Mokrousov - Europhysics Letters, 2021 - iopscience.iop.org
In solids, electronic Bloch states are formed by atomic orbitals. While it is natural to expect
that orbital composition and information about Bloch states can be manipulated and …

Topological magnon insulators in two-dimensional van der Waals ferromagnets CrSiTe3 and CrGeTe3: Toward intrinsic gap-tunability

F Zhu, L Zhang, X Wang, FJ Dos Santos, J Song… - Science …, 2021 - science.org
The bosonic analogs of topological insulators have been proposed in numerous theoretical
works, but their experimental realization is still very rare, especially for spin systems …

First-principles theory of intrinsic spin and orbital Hall and Nernst effects in metallic monoatomic crystals

L Salemi, PM Oppeneer - Physical Review Materials, 2022 - APS
The generation of spin and orbital currents is of crucial importance in the field of spin-
orbitronics. In this work, using relativistic density functional theory and the Kubo linear …

Orbital pumping by magnetization dynamics in ferromagnets

D Go, K Ando, A Pezo, S Blügel, A Manchon… - arXiv preprint arXiv …, 2023 - arxiv.org
We show that dynamics of the magnetization in ferromagnets can pump the orbital angular
momentum, which we denote by orbital pumping. This is the reciprocal phenomenon to the …

Unidirectional orbital magnetoresistance in light-metal–ferromagnet bilayers

S Ding, P Noël, GK Krishnaswamy… - Physical Review …, 2022 - APS
We report the observation of a unidirectional magnetoresistance (UMR) that originates from
the nonequilibrium orbital momentum induced by an electric current in a naturally oxidized …

Spin dynamics of itinerant electrons: Local magnetic moment formation and Berry phase

EA Stepanov, S Brener, V Harkov, MI Katsnelson… - Physical Review B, 2022 - APS
The state-of-the-art theoretical description of magnetic materials relies on solving effective
Heisenberg spin problems or their generalizations to relativistic or multi-spin-interaction …

Evidence of magnon-mediated orbital magnetism in a quasi-2d topological magnon insulator

L Alahmed, X Zhang, J Wen, Y Xiong, Y Li, L Zhang… - Nano …, 2022 - ACS Publications
We explore spin dynamics in Cu (1, 3-bdc), a quasi-2D topological magnon insulator. The
results show that the thermal evolution of the Landé g factor (g) is anisotropic: g in-plane …

Electrostatic Gating of Spin Dynamics of a Quasi-2D Kagome Magnet

Z Li, R Zhang, J Shan, L Alahmed, A Xu, Y Chen… - Nano …, 2024 - ACS Publications
Electrostatic gating has emerged as a powerful technique for tailoring the magnetic
properties of two-dimensional (2D) magnets, offering exciting prospects including …