Connecting higher-order topology with the orbital hall effect in monolayers of transition metal dichalcogenides
Monolayers of transition metal dichalcogenides (TMDs) in the 2 H structural phase have
been recently classified as higher-order topological insulators (HOTIs), protected by C 3 …
been recently classified as higher-order topological insulators (HOTIs), protected by C 3 …
Multifarious skyrmion phases on a trilayer triangular lattice
S Hayami - Physical Review B, 2022 - APS
The instability toward a magnetic skyrmion crystal in centrosymmetric trilayer magnets is
investigated based on a spin model with layer-dependent Dzayloshinskii-Moriya interaction …
investigated based on a spin model with layer-dependent Dzayloshinskii-Moriya interaction …
Orbital Hall effect in bilayer transition metal dichalcogenides: From the intra-atomic approximation to the Bloch states orbital magnetic moment approach
Using an effective Dirac model, we study the orbital Hall effect (OHE) in bilayers of transition
metal dichalcogenides with 2H stacking (2H-TMD). We use first-order perturbation theory in …
metal dichalcogenides with 2H stacking (2H-TMD). We use first-order perturbation theory in …
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 …
Orbital Hall effect and topology on a two-dimensional triangular lattice: from bulk to edge
We investigate a generalized multiorbital tight-binding model on a triangular lattice, a system
prevalent in a wide range of two-dimensional materials and particularly relevant for …
prevalent in a wide range of two-dimensional materials and particularly relevant for …
Orbital Hall effect as an alternative to valley Hall effect in gapped graphene
Gapped graphene has been proposed to be a good platform to observe the valley Hall
effect, a transport phenomenon involving the flow of electrons that are characterized by …
effect, a transport phenomenon involving the flow of electrons that are characterized by …
Spin and orbital Edelstein effect in a bilayer system with Rashba interaction
S Leiva-Montecinos, J Henk, I Mertig… - Physical Review …, 2023 - APS
The spin Edelstein effect has proven to be a promising phenomenon to generate spin
polarization from a charge current in systems without inversion symmetry. In recent years, a …
polarization from a charge current in systems without inversion symmetry. In recent years, a …
Orbital magnetoelectric effect in nanoribbons of transition metal dichalcogenides
The orbital magnetoelectric effect (OME) generically refers to the appearance of an orbital
magnetization induced by an applied electric field. Here, we show that nanoribbons of …
magnetization induced by an applied electric field. Here, we show that nanoribbons of …
Orbital angular momentum of Bloch electrons: equilibrium formulation, magneto-electric phenomena, and the orbital Hall effect
The investigation of orbital angular momentum (OAM) of delocalised Bloch electrons has
advanced our understanding of magnetic, transport, and optical phenomena in crystals …
advanced our understanding of magnetic, transport, and optical phenomena in crystals …
Ultrathin films of black phosphorus as suitable platforms for unambiguous observation of the orbital Hall effect
Phosphorene, a monolayer of black phosphorus, is a two-dimensional material that lacks a
multivalley structure in the Brillouin zone and has negligible spin-orbit coupling. This makes …
multivalley structure in the Brillouin zone and has negligible spin-orbit coupling. This makes …