[HTML][HTML] On the complexity of spinels: Magnetic, electronic, and polar ground states

V Tsurkan, HAK Von Nidda, J Deisenhofer… - Physics Reports, 2021 - Elsevier
This review aims to summarize more than 100 years of research on spinel compounds,
mainly focusing on the progress in understanding their magnetic, electronic, and polar …

Topological spin crystals by itinerant frustration

S Hayami, Y Motome - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Spin textures with nontrivial topology, such as vortices and skyrmions, have attracted
attention as a source of unconventional magnetic, transport, and optical phenomena …

Fractional antiferromagnetic skyrmion lattice induced by anisotropic couplings

S Gao, HD Rosales, FA Gomez Albarracin, V Tsurkan… - Nature, 2020 - nature.com
Magnetic skyrmions are topological solitons with a nanoscale winding spin texture that hold
promise for spintronics applications,,–. Skyrmions have so far been observed in a variety of …

Skyrmion phase and competing magnetic orders on a breathing kagomé lattice

M Hirschberger, T Nakajima, S Gao, L Peng… - Nature …, 2019 - nature.com
Magnetic skyrmion textures are realized mainly in non-centrosymmetric, eg chiral or polar,
magnets. Extending the field to centrosymmetric bulk materials is a rewarding challenge …

Effective bilinear-biquadratic model for noncoplanar ordering in itinerant magnets

S Hayami, R Ozawa, Y Motome - Physical Review B, 2017 - APS
Noncollinear and noncoplanar magnetic textures including Skyrmions and vortices act as
emergent electromagnetic fields and give rise to novel electronic and transport properties …

Néel-Type Skyrmion Lattice in the Tetragonal Polar Magnet

T Kurumaji, T Nakajima, V Ukleev, A Feoktystov… - Physical review …, 2017 - APS
The formation of the triangular Skyrmion lattice is found in a tetragonal polar magnet VOSe 2
O 5. By magnetization and small-angle neutron scattering measurements on the single …

Noncoplanar multiple- spin textures by itinerant frustration: Effects of single-ion anisotropy and bond-dependent anisotropy

S Hayami, Y Motome - Physical Review B, 2021 - APS
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 …

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 …

Discovering classical spin liquids by topological search of high symmetry nets

JAM Paddison, MJ Cliffe - ACS Central Science, 2024 - ACS Publications
Spin liquids are a paradigmatic example of a nontrivial state of matter. The search for new
spin liquids is a key interdisciplinary challenge. Geometrical frustration─ where the …

Nanometric skyrmion lattice from anisotropic exchange interactions in a centrosymmetric host

M Hirschberger, S Hayami, Y Tokura - New Journal of Physics, 2021 - iopscience.iop.org
Skyrmion formation in centrosymmetric magnets without Dzyaloshinskii–Moriya interactions
was originally predicted from unbiased numerical techniques. However, no attempt has yet …