[HTML][HTML] Interplay between single-ion and two-ion anisotropies in frustrated 2D semiconductors and tuning of magnetic structures topology
The effects of competing magnetic interactions in stabilizing different spin configurations are
drawing renewed attention in order to unveil emerging topological spin textures and to …
drawing renewed attention in order to unveil emerging topological spin textures and to …
Noncoplanar multiple- spin textures by itinerant frustration: Effects of single-ion anisotropy and bond-dependent anisotropy
We theoretically investigate multiple-Q spin textures, which are composed of superpositions
of spin density waves with different wave numbers, for an effective spin model of …
of spin density waves with different wave numbers, for an effective spin model of …
[HTML][HTML] Spontaneous skyrmionic lattice from anisotropic symmetric exchange in a Ni-halide monolayer
Topological spin structures, such as magnetic skyrmions, hold great promises for data
storage applications, thanks to their inherent stability. In most cases, skyrmions are …
storage applications, thanks to their inherent stability. In most cases, skyrmions are …
Skyrmion lattice with a giant topological Hall effect in a frustrated triangular-lattice magnet
Geometrically frustrated magnets can host complex spin textures, leading to unconventional
electromagnetic responses. Magnetic frustration may also promote topologically nontrivial …
electromagnetic responses. Magnetic frustration may also promote topologically nontrivial …
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 …
In-plane magnetic field-induced skyrmion crystal in frustrated magnets with easy-plane anisotropy
S Hayami - Physical Review B, 2021 - APS
We theoretically investigate the instability toward a skyrmion crystal (SkX) in frustrated
triangular magnets. By performing simulated annealing and Monte Carlo simulations, we …
triangular magnets. By performing simulated annealing and Monte Carlo simulations, we …
Generation of magnetic skyrmions in two-dimensional magnets via interfacial proximity
Two-dimensional (2D) magnetic van der Waals materials provide a fertile platform for the
design and control of topological spin textures such as skyrmions. However, despite studies …
design and control of topological spin textures such as skyrmions. However, despite studies …
[HTML][HTML] Emergence of nontrivial spin textures in frustrated van der Waals ferromagnets
AM Ukpong - Nanomaterials, 2021 - mdpi.com
In this work, first principles ground state calculations are combined with the dynamic
evolution of a classical spin Hamiltonian to study the metamagnetic transitions associated …
evolution of a classical spin Hamiltonian to study the metamagnetic transitions associated …
[HTML][HTML] Multiple low-temperature skyrmionic states in a bulk chiral magnet
Magnetic skyrmions are topologically protected nanoscale spin textures with particle-like
properties. In bulk cubic helimagnets, they appear under applied magnetic fields and …
properties. In bulk cubic helimagnets, they appear under applied magnetic fields and …
[HTML][HTML] Creation of artificial skyrmions and antiskyrmions by anisotropy engineering
Topologically non-trivial spin textures form a fundamental paradigm in solid-state physics
and present unique opportunities to explore exciting phenomena such as the topological …
and present unique opportunities to explore exciting phenomena such as the topological …