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 …

Multipolar skyrmion crystals in non-Kramers doublet systems

H Zhang, SZ Lin - Physical Review Letters, 2024 - APS
We study the Kondo lattice model of multipolar magnetic moments interacting with
conduction electrons on a triangular lattice. Bond-dependent electron hop**s induce a …

Topological Hall effect induced by chiral fluctuations in

K Fruhling, A Streeter, S Mardanya, X Wang… - Physical Review …, 2024 - APS
Topological Hall effect (THE) is a hallmark of scalar spin chirality, which is found in static
skyrmion lattices. Recent theoretical works have shown that scalar spin chirality could also …

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 …

Revealing the origin of the topological Hall effect in the centrosymmetric shape memory Heusler alloy : A combined experimental and theoretical investigation

S Rastogi, N Shahi, V Kumar, GK Shukla… - Physical Review B, 2023 - APS
Skyrmions are localized swirling noncoplanar spin textures offering a promising revolution in
future spintronic applications. These topologically nontrivial spin textures lead to an …

Writing and Detecting Topological Charges in Exfoliated Fe5–xGeTe2

A Moon, Y Li, C McKeever, BW Casas, M Bravo… - ACS …, 2024 - ACS Publications
Fe5–x GeTe2 is a promising two-dimensional (2D) van der Waals (vdW) magnet for practical
applications, given its magnetic properties. These include Curie temperatures above room …

Gapped nodal planes drive a large topological Nernst effect in a chiral lattice antiferromagnet

ND Khanh, S Minami, M Hirschmann, T Nomoto… - arxiv preprint arxiv …, 2024 - arxiv.org
The electronic structure of compensated antiferromagnets (CAF) has drawn attention for its
ability to create large responses, reminiscent of ferromagnets and suitable for data storage …

Linear magnetoelectric electro-optical effect

DJP De Sousa, CO Ascencio, T Low - Physical Review B, 2024 - APS
In this work, we derive a generalized constitutive relation describing the current response to
external electromagnetic fields in electrically biased quantum materials. While our …

Topological Hall effect in three-dimensional centrosymmetric magnetic skyrmion crystals

A Zadorozhnyi, Y Dahnovsky - Physical Review B, 2023 - APS
Centrosymmetric skyrmions attract much attention from the research community because of
their small sizes and high concentrations. These features can be useful for applications …

Giant Topological Hall Effect in Magnetic Weyl Metal Mn2Pd0.5Ir0.5Sn

A Bhattacharya, S PC, A Ahmed… - Advanced Functional …, 2024 - Wiley Online Library
The synergy between real and reciprocal space topology is anticipated to yield a diverse
array of topological properties in quantum materials. This pursuit is addressed by achieving …