Statics and dynamics of skyrmions interacting with disorder and nanostructures

C Reichhardt, CJO Reichhardt, MV Milošević - Reviews of Modern Physics, 2022 - APS
Magnetic skyrmions are topologically stable nanoscale particlelike objects that were
discovered in 2009. Since that time, intense research interest in the field has led to the …

Rectangular and square skyrmion crystals on a centrosymmetric square lattice with easy-axis anisotropy

S Hayami - Physical Review B, 2022 - APS
We report our theoretical results on the emergence of a rectangular-and square-shaped
magnetic skyrmion crystals on a centrosymmetric square lattice with magnetic anisotropy. By …

Dzyaloshinskii–Moriya Interaction in Multiferroics and Noncentrosymmetric Skyrmion Hosts

Y Tokunaga, T Kimura, T Arima - Journal of the Physical Society of …, 2023 - journals.jps.jp
It has been well-recognized by the studies on multiferroics in the past two decades that the
spin system can produce electric dipoles through the inverse effect of the Dzyaloshinskii …

Topological solitonic macromolecules

H Zhao, BA Malomed, II Smalyukh - Nature Communications, 2023 - nature.com
Being ubiquitous, solitons have particle-like properties, exhibiting behaviour often
associated with atoms. Bound solitons emulate dynamics of molecules, though solitonic …

Wavelength-tuned transformation between photonic skyrmion and meron spin textures

M Lin, Q Liu, H Duan, L Du, X Yuan - Applied Physics Reviews, 2024 - pubs.aip.org
Topological spin textures, among which skyrmions and merons are typical examples, have
with their swirling vectorial structures triggered enormous interest in physical systems …

Above-room-temperature chiral skyrmion lattice and Dzyaloshinskii–Moriya interaction in a van der Waals ferromagnet Fe3−xGaTe2

C Zhang, Z Jiang, J Jiang, W He, J Zhang, F Hu… - Nature …, 2024 - nature.com
Skyrmions in existing 2D van der Waals (vdW) materials have primarily been limited to
cryogenic temperatures, and the underlying physical mechanism of the Dzyaloshinskii …

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 …

Hybridized magnon modes in the quenched skyrmion crystal

R Takagi, M Garst, J Sahliger, CH Back, Y Tokura… - Physical Review B, 2021 - APS
Magnetic skyrmions have attracted attention as particlelike swirling spin textures with
nontrivial topology, and their self-assembled periodic order ie, the skyrmion crystal (SkX) is …

Skyrmion based energy-efficient straintronic physical reservoir computing

MM Rajib, W Al Misba, MFF Chowdhury… - Neuromorphic …, 2022 - iopscience.iop.org
Abstract Physical Reservoir Computing (PRC) is an unconventional computing paradigm
that exploits the nonlinear dynamics of reservoir blocks to perform temporal data …

Tuning nano-skyrmions and nano-skyrmioniums in Janus magnets

HM Dong, PP Fu, YF Duan, K Chang - Nanoscale, 2023 - pubs.rsc.org
We study non-trivial spin textures, nanoscale magnetic skyrmions and skyrmioniums, in two-
dimensional (2D) Janus magnets, such as MnSTe and MnSeTe, based on the …