Dynamic transition and Galilean relativity of current-driven skyrmions

MT Birch, I Belopolski, Y Fujishiro, M Kawamura… - Nature, 2024 - nature.com
The coupling of conduction electrons and magnetic textures leads to quantum transport
phenomena described by the language of emergent electromagnetic fields,–. For magnetic …

Direct Observation of Room‐Temperature Magnetic Skyrmion Motion Driven by Ultra‐Low Current Density in Van Der Waals Ferromagnets

Y Ji, S Yang, HB Ahn, KW Moon, TS Ju… - Advanced …, 2024 - Wiley Online Library
The recent discovery of room‐temperature ferromagnetism in 2D van der Waals (vdW)
materials, such as Fe3GaTe2 (FGaT), has garnered significant interest in offering a robust …

Confined antiskyrmion motion driven by electric current excitations

Y Guang, X Zhang, Y Liu, L Peng, FS Yasin… - Nature …, 2024 - nature.com
Current-driven dynamics of topological spin textures, such as skyrmions and antiskyrmions,
have garnered considerable attention in condensed matter physics and spintronics. As …

Magnetic skyrmion manipulation in CrTe2/WTe2 2D van der Waals heterostructure

S Fragkos, P Pappas, E Symeonidou… - Applied Physics …, 2022 - pubs.aip.org
Magnetic skyrmions in two-dimensional van der Waals materials provide an ideal platform to
push skyrmion technology to the ultimate atomically thin limit. In this work, we theoretically …

Toggle-like current-induced Bloch point dynamics of 3D skyrmion strings in a room temperature nanowire

MT Birch, D Cortés-Ortuño, K Litzius, S Wintz… - Nature …, 2022 - nature.com
Research into practical applications of magnetic skyrmions, nanoscale solitons with
interesting topological and transport properties, has traditionally focused on two dimensional …

Formation and Control of Zero‐Field Antiskyrmions in Confining Geometries

L Peng, KV Iakoubovskii, K Karube… - Advanced …, 2022 - Wiley Online Library
Magnetic skyrmions and antiskyrmions have attracted much interest owing to their
topological features and spintronic functionalities. In contrast to skyrmions, the generation of …

Experimental observation of current-driven antiskyrmion sliding in stripe domains

Z He, Z Li, Z Chen, Z Wang, J Shen, S Wang, C Song… - Nature Materials, 2024 - nature.com
Magnetic skyrmions are promising as next-generation information units. Their antiparticle—
the antiskyrmion—has also been discovered in chiral magnets. Here we experimentally …

Structural transition of skyrmion quasiparticles under compression

X Zhang, J Xia, X Liu - Physical Review B, 2022 - APS
The competition between external drives and interparticle interactions are important for the
static and dynamic properties of topological quasiparticles in confined geometries. Here, we …

Nonreciprocal phonon propagation in a metallic chiral magnet

T Nomura, XX Zhang, R Takagi, K Karube, A Kikkawa… - Physical Review Letters, 2023 - APS
The phonon magnetochiral effect (MChE) is the nonreciprocal acoustic and thermal
transports of phonons caused by the simultaneous breaking of the mirror and time-reversal …

Commensuration effects on skyrmion Hall angle and drag for manipulation of skyrmions on two-dimensional periodic substrates

C Reichhardt, CJO Reichhardt - Physical Review B, 2022 - APS
We examine the dynamics of an individually driven skyrmion moving through a background
lattice of skyrmions coupled to a 2D periodic substrate as we vary the ratio of the number of …