Tunable topological magnon-polaron states and intrinsic anomalous Hall phenomena in two-dimensional ferromagnetic insulators

JN Kløgetvedt, A Qaiumzadeh - Physical Review B, 2023 - APS
We study magnon-polaron hybrid states, mediated by Dzyaloshinskii-Moriya and
magnetoelastic interactions, in a two-dimensional ferromagnetic insulator. The magnetic …

Hybrid spin-orbit exciton-magnon excitations in FePS3

R Dhakal, S Griffith, SM Winter - npj Quantum Materials, 2024 - nature.com
FePS3 is a layered van der Waals (vdW) Ising antiferromagnet that has recently been
studied in the context of true 2D magnetism and emerged as an ideal material platform for …

[HTML][HTML] Role of topology in compensated magnetic systems

H Reichlova, D Kriegner, A Mook, M Althammer… - APL Materials, 2024 - pubs.aip.org
Topology plays a crucial and multifaceted role in solid state physics, leading to a remarkable
array of newly investigated materials and phenomena. In this Perspective, we provide a brief …

Hybridized magnonic materials for THz frequency applications

DQ To, A Rai, JMO Zide, S Law, JQ Xiao… - Applied Physics …, 2024 - pubs.aip.org
The capability of magnons to hybridize and strongly couple with diverse excitations offers a
promising avenue for realizing and controlling emergent properties that hold significant …

Spin-Phonon Coupling in Transition Metal Insulators: General Computational Approach and Application to MnPSe

R Dhakal, S Griffith, K Choi, SM Winter - arXiv preprint arXiv:2407.00659, 2024 - arxiv.org
Spin-phonon coupling underlies a number of diverse range of phenomena of recent interest,
particularly in transition metal insulators with strong spin-orbit effects, where it may give rise …

Magnetoelastic coupling driven magnon gap in a honeycomb antiferromagnet

J Choe, A Baydin, G Ye, B Ma, C Nnokwe… - Physical Review B, 2024 - APS
Cobalt titanate, CoTiO 3, is a honeycomb antiferromagnet recently confirmed experimentally
to host Dirac magnons, topological spin-orbit excitons, and chiral phonons. Here, we …

Effect of biquadratic magnetic exchange interaction in the 2D antiferromagnets ()

M Amirabbasi, P Kratzer - Physical Review Materials, 2024 - APS
The two-dimensional van der Waals (vdW) materials M PS 3 (M= Mn, Fe, Co, Ni) display
antiferromagnetic ordering of the magnetic moments at the transition metal ions. The …

[HTML][HTML] Topological magnon–polaron transport in a bilayer van der Waals magnet

ZX Lin, S Zhang - Applied Physics Letters, 2024 - pubs.aip.org
The stacking of intrinsically magnetic van der Waals materials provides a fertile platform to
explore tunable transport effects of magnons, presenting significant prospects for spintronic …

Theory of electric polarization induced by magnon transport in two-dimensional honeycomb antiferromagnets

DQ To, F Garcia-Gaitan, Y Ren, JMO Zide… - arXiv preprint arXiv …, 2024 - arxiv.org
We introduce a quantum mechanical formalism for computing the electric polarization
arising in two-dimensional (2D) antiferromagnets (AFMs) as a result of {\bf both} spin and …

Spin-Phonon Coupling in Transition Metal Insulators II: Spin-Orbital Moments, Chiral Phonons and Application to -RuCl

R Dhakal, DAS Kaib, S Biswas, R Valenti… - arXiv preprint arXiv …, 2024 - arxiv.org
We apply a recently developed first-principles based approach for treating generic spin-
phonon couplings in materials with strong spin-orbit coupling to study $\alpha $-RuCl $ _3 …