Skyrmion lattice with a giant topological Hall effect in a frustrated triangular-lattice magnet

T Kurumaji, T Nakajima, M Hirschberger, A Kikkawa… - Science, 2019 - science.org
Geometrically frustrated magnets can host complex spin textures, leading to unconventional
electromagnetic responses. Magnetic frustration may also promote topologically nontrivial …

Locking of skyrmion cores on a centrosymmetric discrete lattice: Onsite versus offsite

S Hayami, R Yambe - Physical Review Research, 2021 - APS
A magnetic skyrmion crystal (SkX) with a swirling spin configuration, which is one of
topological spin crystals as a consequence of an interference between multiple spin density …

Disordered skyrmion phase stabilized by magnetic frustration in a chiral magnet

K Karube, JS White, D Morikawa, CD Dewhurst… - Science …, 2018 - science.org
Magnetic skyrmions are vortex-like topological spin textures often observed to form a
triangular-lattice skyrmion crystal in structurally chiral magnets with the Dzyaloshinskii …

Equilibrium skyrmion lattice ground state in a polar easy-plane magnet

S Bordács, A Butykai, BG Szigeti, JS White, R Cubitt… - Scientific reports, 2017 - nature.com
The skyrmion lattice state (SkL), a crystal built of mesoscopic spin vortices, gains its stability
via thermal fluctuations in all bulk skyrmion host materials known to date. Therefore, its …

Emergent topological spin structures in the centrosymmetric cubic perovskite

S Ishiwata, T Nakajima, JH Kim, DS Inosov… - Physical Review B, 2020 - APS
The skyrmion crystal (SkX) characterized by a triple-q helical spin modulation has been
reported to be a unique topological state that competes with the single-q helimagnetic order …

Theory of monoaxial chiral helimagnet

J Kishine, AS Ovchinnikov - Solid state physics, 2015 - Elsevier
In a magnetic crystal belonging to a monoaxial (tetragonal, hexagonal, or trigonal) chiral
space group, competition of the Dzyaloshinskii–Moriya interaction and ferromagnetic …

Skyrmions in twisted van der Waals magnets

M Akram, O Erten - Physical Review B, 2021 - APS
Magnetic skyrmions in two-dimensional (2D) chiral magnets are often stabilized by a
combination of a Dzyaloshinskii-Moriya interaction and an external magnetic field. Here, we …

Anisotropic Dzyaloshinskii–Moriya Interaction and Topological Magnetism in Two-Dimensional Magnets Protected by Pm2 Crystal Symmetry

Q Cui, Y Zhu, Y Ga, J Liang, P Li, D Yu, P Cui… - Nano Letters, 2022 - ACS Publications
As a fundamental magnetic parameter, Dzyaloshinskii–Moriya interaction (DMI), has gained
a great deal of attention in the last two decades due to its critical role in formation of …

Topological spin waves in the atomic-scale magnetic skyrmion crystal

A Roldán-Molina, AS Nunez… - New Journal of …, 2016 - iopscience.iop.org
We study the spin waves of the triangular skyrmion crystal that emerges in a two-
dimensional spin lattice model as a result of the competition between Heisenberg exchange …