Direct observation of two-dimensional magnons in atomically thin CrI3

J Cenker, B Huang, N Suri, P Thijssen, A Miller… - Nature Physics, 2021 - nature.com
Magnons are collective spin excitations in crystals with long-range magnetic order. The
emergent van der Waals magnets,–provide a highly tunable platform to explore magnetic …

Magnonic crystals: towards terahertz frequencies

K Zakeri - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
This topical review presents an overview of the recent experimental and theoretical attempts
on designing magnonic crystals for operation at different frequencies. The focus is put on the …

Long-lived spin waves in a metallic antiferromagnet

G Poelchen, J Hellwig, M Peters, DY Usachov… - Nature …, 2023 - nature.com
Collective spin excitations in magnetically ordered crystals, called magnons or spin waves,
can serve as carriers in novel spintronic devices with ultralow energy consumption. The …

Probing of the interfacial Heisenberg and Dzyaloshinskii–Moriya exchange interaction by magnon spectroscopy

K Zakeri - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Abstract This Topical Review presents an overview of the recent experimental results on the
quantitative determination of the magnetic exchange parameters in ultrathin magnetic films …

Giant spin-orbit induced magnon nonreciprocity in ultrathin ferromagnets

K Zakeri, A von Faber - Physical Review Letters, 2024 - APS
The propagation characteristics of fermionic and bosonic quasiparticles determine the
fundamental transport properties of solids and are of great technological relevance for …

Dynamic transverse magnetic susceptibility in the projector augmented-wave method: Application to Fe, Ni, and Co

T Skovhus, T Olsen - Physical Review B, 2021 - APS
We present a first principles implementation of the dynamic transverse magnetic
susceptibility in the framework of linear response time-dependent density functional theory …

[HTML][HTML] turboMagnon–A code for the simulation of spin-wave spectra using the Liouville-Lanczos approach to time-dependent density-functional perturbation theory

T Gorni, O Baseggio, P Delugas, S Baroni… - Computer Physics …, 2022 - Elsevier
We introduce turboMagnon, an implementation of the Liouville-Lanczos approach to
linearized time-dependent density-functional theory, designed to simulate spin-wave spectra …

Intrinsic nonlinear thermal Hall transport of magnons: A quantum kinetic theory approach

H Varshney, R Mukherjee, A Kundu, A Agarwal - Physical Review B, 2023 - APS
We present a systematic study of the nonlinear thermal Hall responses in bosonic systems
using the quantum kinetic theory framework. We demonstrate the existence of an intrinsic …

Magnons and fundamental magnetic interactions in a ferromagnetic monolayer: The case of the Ni monolayer

K Zakeri, A von Faber, A Ernst - Physical Review B, 2024 - APS
The experimental investigations of the magnetic interactions in an atomically thin magnetic
layer are essential to understand the physics of low-dimensional magnets. The dispersion …

Generation and Propagation of Ultrafast Terahertz Magnons in Atomically Architectured Nanomagnets

K Zakeri, A Ernst - Nano Letters, 2024 - ACS Publications
Utilizing ultrafast terahertz (THz) magnons, the quanta of collective magnetic excitations, as
carriers may provide a promising alternative to overcome the problems associated with …