activity
20192026
most citedSpontaneous topological Hall effect induced by non-coplanar antiferromagnetic order in intercalated van der Waals materials

124 citations · 663 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mes-hall2026

Piezomagnetic transport in van der Waals noncoplanar Antiferromagnets

Abdul Ahad, Miuko Tanaka, Nguyen Duy Khanh +7

The piezomagnetic effect-strain-induced linear modulation of magnetization, arises in magnets with broken time-reversal symmetry (BTRS), offering a pathway to bidirectional strain-…

cond-mat.str-el2026

Large magneto-optical Kerr effect induced by collinear antiferromagnetic order

H. Yoshimochi, K. Yoshida, R. Oiwa +6

In modern technology, the optical readout of magnetic information is conventionally achieved by the magneto-optical Kerr effect, i.e., the polarization rotation of reflected light.…

cond-mat.str-el2025★ 4 cited

Triangular lattice magnet GdGa with short-period spin cycloids and possible skyrmion phases

Priya R. Baral, Nguyen Duy Khanh, Masaki Gen +6

The two-dimensional triangular lattice (TAL) is a model system of magnetic frustration and competing interactions, where skyrmion spin vortices can be induced by a vertical magneti…

cond-mat.mtrl-sci2024★ 72 cited

Multi-step topological transitions among meron and skyrmion crystals in a centrosymmetric magnet

H. Yoshimochi, R. Takagi, J. Ju +10

Topological swirling spin textures, such as skyrmions and merons, have recently attracted much attention as a unique building block for high-density magnetic information devices. T…

cond-mat.mtrl-sci2023

Unlocking the Potential of GeS Monolayer: Strain-Enabled Control of Electronic Transports and Exciton Radiative Lifetimes

Vo Khuong Dien, Pham Thi Bich Thao, Nguyen Thi Han +4

Monolayer germanium sulfide is gaining significant attention for its exceptional anisotropic electronic conductance, notable excitonic effects, and wide range of potential applicat…

cond-mat.mtrl-sci2023★ 124 cited

Spontaneous topological Hall effect induced by non-coplanar antiferromagnetic order in intercalated van der Waals materials

H. Takagi, R. Takagi, S. Minami +14

In ferromagnets, electric current generally induces transverse Hall voltage in proportion to magnetization (anomalous Hall effect), and it is frequently used for electrical readout…

cond-mat.str-el2022★ 37 cited

Quantum oscillations in a centrosymmetric skyrmion-hosting magnet GdRu2Si2

N. Matsuyama, T. Nomura, S. Imajo +10

We have performed magnetic torque and resistivity measurements on a centrosymmetric skyrmion-host GdRu2Si2, in which the dominant magnetic interaction leading to skyrmion formation…

cond-mat.mtrl-sci2022★ 96 cited

Zoology of multiple-Q spin textures in a centrosymmetric tetragonal magnet with itinerant electrons

N. D. Khanh, T. Nakajima, S. Hayami +9

Magnetic skyrmion is a topologically stable particle-like swirling spin texture potentially suitable for high-density information bit, which was first observed in noncentrosymmetri…

cond-mat.str-el2021★ 81 cited

Direct visualization of three-dimensional shape of skyrmion strings in a noncentrosymmetric magnet

S. Seki, M. Suzuki, M. Ishibashi +6

Magnetic skyrmion, i.e. a topologically stable swirling spin texture, appears as a particle-like object in the two-dimensional (2D) systems, and has recently attracted attention as…

cond-mat.str-el2020★ 2 cited

Bloch point-mediated skyrmion annihilation in three dimensions

M. T. Birch, D. Cortés-Ortuño, N. D. Khanh +5

The creation and annihilation of magnetic skyrmions are mediated by three dimensional topological defects known as Bloch points. Investigation of such dynamical processes is import…

cond-mat.str-el2020★ 123 cited

Imaging the coupling between itinerant electrons and localised moments in the centrosymmetric skyrmion magnet GdRu2Si2

Yuuki Yasui, Christopher J. Butler, Nguyen Duy Khanh +8

Magnetic skyrmions were thought to be stabilised only in inversion-symmetry breaking structures, but skyrmion lattices were recently discovered in inversion symmetric Gd-based comp…

cond-mat.str-el2019★ 124 cited

Propagating spin excitations along skyrmion strings

S. Seki, M. Garst, J. Waizner +6

Magnetic skyrmions, topological solitons characterized by a two-dimensional swirling spin texture, have recently attracted attention as stable particle-like objects. In a three-dim…