Magnetic skyrmion materials

Y Tokura, N Kanazawa - Chemical Reviews, 2020 - ACS Publications
Skyrmion, a concept originally proposed in particle physics half a century ago, can now find
the most fertile field for its applicability, that is, the magnetic skyrmion realized in …

Fermi-liquid instabilities at magnetic quantum phase transitions

H Löhneysen, A Rosch, M Vojta, P Wölfle - Reviews of Modern Physics, 2007 - APS
This review discusses instabilities of the Fermi-liquid state of conduction electrons in metals
with particular emphasis on magnetic quantum critical points. Both existing theoretical …

Disordered skyrmion phase stabilized by magnetic frustration in a chiral magnet

K Karube, JS White, D Morikawa, CD Dewhurst… - Science …, 2018 - science.org
Magnetic skyrmions are vortex-like topological spin textures often observed to form a
triangular-lattice skyrmion crystal in structurally chiral magnets with the Dzyaloshinskii …

Disordered materials studied using neutron polarization analysis on the multi-detector spectrometer, D7

JR Stewart, PP Deen, KH Andersen… - Journal of Applied …, 2009 - journals.iucr.org
The technique of longitudinal neutron polarization analysis on a multi-detector neutron
spectrometer (so-calledxyz'-polarization analysis) is presented. This technique allows the …

Ab initio study of ground-state properties of the Laves-phase compound

XQ Chen, W Wolf, R Podloucky, P Rogl… - Physical Review B …, 2005 - APS
By an ab initio density functional approach the structural and phase stability, electronic and
magnetic properties, elastic constants, phonon dispersion, and defect formation of the Laves …

Metastable skyrmion lattices governed by magnetic disorder and anisotropy in -Mn-type chiral magnets

K Karube, JS White, V Ukleev, CD Dewhurst, R Cubitt… - Physical review B, 2020 - APS
Magnetic skyrmions are vortexlike topological spin textures often observed in structurally
chiral magnets with Dzyaloshinskii-Moriya interaction. Among them, Co-Zn-Mn alloys with a …

CoTe2: A Quantum Critical Dirac Metal with Strong Spin Fluctuations

PE Siegfried, H Bhandari, J Qi, R Ghimire… - Advanced …, 2023 - Wiley Online Library
Quantum critical points separating weak ferromagnetic and paramagnetic phases trigger
many novel phenomena. Dynamical spin fluctuations not only suppress the long‐range …

Frustration-driven magnetic fluctuations as the origin of the low-temperature skyrmion phase in Co7Zn7Mn6

V Ukleev, K Karube, PM Derlet, CN Wang… - npj Quantum …, 2021 - nature.com
In chiral cubic helimagnets, phases of magnetic skyrmions—topologically protected spin
whirls—are stabilized by thermal fluctuations over a narrow region directly below the …

Vibronic and Magnetic Excitations in the Spin-Orbital Liquid State of

A Krimmel, M Mücksch, V Tsurkan, MM Koza, H Mutka… - Physical review …, 2005 - APS
Inelastic neutron scattering results on the spin-orbital liquid in FeSc 2 S 4 are presented.
This sulfospinel reveals strong geometric frustration in the spin and in the orbital sector. In …

[PDF][PDF] Small-angle neutron scattering study of mesoscale magnetic disordering and skyrmion phase suppression in the frustrated chiral magnet Co6. 75Zn6. 75Mn6. 5

JS White, K Karube, V Ukleev, PM Derlet… - Journal of Applied …, 2022 - journals.iucr.org
Co–Zn–Mn chiral cubic magnets display versatile magnetic skyrmion phases, including
equilibrium phases stable far above and far below room temperature, and the facile creation …