Prediction of the two-dimensional Janus ferrovalley material LaBrI
Two-dimensional (2D) ferrovalley materials, displaying coexistence of spontaneous spin
and valley polarizations, have recently attracted significant attention due to their potential for …
and valley polarizations, have recently attracted significant attention due to their potential for …
Spontaneous antiferromagnetic skyrmion/antiskyrmion lattice and spiral spin-liquid states in the frustrated triangular lattice
M Mohylna, FA Gómez Albarracín, M Žukovič… - Physical Review B, 2022 - APS
Magnetic skyrmions are topological quasiparticles of great interest for data storage
applications because of their small size, high stability, and ease of manipulation via electric …
applications because of their small size, high stability, and ease of manipulation via electric …
Noncoplanar orders and quantum disordered states in maple-leaf antiferromagnets
A promising route towards the realization of chiral spin liquids is the quantum melting of
classically noncoplanar spin states via quantum fluctuations. In the classical realm, such …
classically noncoplanar spin states via quantum fluctuations. In the classical realm, such …
Skyrmion crystal and spiral phases in centrosymmetric bilayer magnets with staggered Dzyaloshinskii-Moriya interaction
S Hayami - Physical Review B, 2022 - APS
We theoretically study a stabilization mechanism of the skyrmion crystal in centrosymmetric
magnets with a bilayer structure. We show that the interplay between a layer-dependent …
magnets with a bilayer structure. We show that the interplay between a layer-dependent …
Theoretical Prediction of Antiferromagnetic Skyrmion Crystal in Janus Monolayer CrSi2N2As2
An antiferromagnetic skyrmion crystal (AF-SkX), a regular array of antiferromagnetic
skyrmions, is a fundamental phenomenon in the field of condensed-matter physics. So far …
skyrmions, is a fundamental phenomenon in the field of condensed-matter physics. So far …
Robustness of topological magnons in disordered arrays of skyrmions
HD Rosales, RE Troncoso - Physical Review B, 2024 - APS
The effects of disorder on the robustness of topological magnon states of two-dimensional
ferromagnetic skyrmions is investigated. It is diagnosed by evaluating a real space …
ferromagnetic skyrmions is investigated. It is diagnosed by evaluating a real space …
Square skyrmion crystal in centrosymmetric systems with locally inversion-asymmetric layers
S Hayami - Journal of physics: condensed matter, 2022 - iopscience.iop.org
We investigate an instability toward a square-lattice formation of magnetic skyrmions in
centrosymmetric layered systems. By focusing on a bilayer square-lattice structure with the …
centrosymmetric layered systems. By focusing on a bilayer square-lattice structure with the …
Stability of skyrmion crystal phase in antiferromagnetic triangular lattice with DMI and single-ion anisotropy
M Mohylna, M Žukovič - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
We study a frustrated antiferromagnetic Heisenberg model on a triangular lattice with the
Dzyaloshinskii–Moriya interaction (DMI) in the presence of an external magnetic field and …
Dzyaloshinskii–Moriya interaction (DMI) in the presence of an external magnetic field and …
Unconventional skyrmions in an interfacial frustrated triangular lattice
A Mukherjee, AB Sanyal, E Dagotto - Physical Review B, 2023 - APS
Magnetic skyrmions are spin topological textures of potential interest in spintronics-related
data storage and processing devices. Here, we show the emergence of unconventional …
data storage and processing devices. Here, we show the emergence of unconventional …
Mixed Bloch-Néel type skyrmions in a two-dimensional lattice
Magnetic skyrmions in two-dimensional lattice attract considerable interest for their
fundamental physics, which, however, suffers from the deleterious skyrmion Hall effect. So …
fundamental physics, which, however, suffers from the deleterious skyrmion Hall effect. So …