Efficient magnetic switching in a correlated spin glass

J Krempaský, G Springholz, SW D'Souza… - Nature …, 2023 - nature.com
The interplay between spin-orbit interaction and magnetic order is one of the most active
research fields in condensed matter physics and drives the search for materials with novel …

Antiferromagnetic switching driven by the collective dynamics of a coexisting spin glass

E Maniv, NL Nair, SC Haley, S Doyle, C John… - Science …, 2021 - science.org
The theory behind the electrical switching of antiferromagnets is premised on the existence
of a well-defined broken symmetry state that can be rotated to encode information. A spin …

Spin-frame field theory of a three-sublattice antiferromagnet

B Pradenas, O Tchernyshyov - Physical Review Letters, 2024 - APS
We present a nonlinear field theory of a three-sublattice hexagonal antiferromagnet. The
order parameter is the spin frame, an orthogonal triplet of vectors related to sublattice …

Spin-transfer and topological Hall effects in itinerant frustrated magnets

R Zarzuela, J Sinova - Physical Review B, 2023 - APS
Magnetically frustrated platforms have resurged in spintronics as optimal candidates for
hosting three-dimensional topological spin textures (eg, Shankar skyrmions and 4 π …

Perspective:(Beyond) spin transport in insulators

Y Tserkovnyak - Journal of Applied Physics, 2018 - pubs.aip.org
Insulating materials with dynamical spin degrees of freedom have recently emerged as
viable conduits for spin flows. Transport phenomena harbored therein are, however, turning …

Absence of spin transport in amorphous YIG evidenced by nonlocal spin transport experiments

L Yang, Y Gu, L Chen, K Zhou, Q Fu, W Wang, L Li… - Physical Review B, 2021 - APS
It remains highly controversial whether long-distance spin transport or only Joule heating
without spin transport exists in the disordered magnetic amorphous Y 3 Fe 5 O 12 (a-YIG) …

Hydrodynamics of three-dimensional skyrmions in frustrated magnets

R Zarzuela, H Ochoa, Y Tserkovnyak - Physical Review B, 2019 - APS
We study the nucleation and collective dynamics of Shankar skyrmions [Shankar, J. Phys.
38, 1405 (1977) JOPQAG 0302-0738 10.1051/jphys: 0197700380110140500] in the class …

Transport signature of the magnetic Berezinskii-Kosterlitz-Thouless transition

SK Kim, SB Chung - SciPost Physics, 2021 - scipost.org
Motivated by recent experimental progress in 2D magnetism, we theoretically study spin
transport in 2D easy-plane magnets at finite temperatures across the Berezinskii-Kosterlitz …

Absence of evidence of spin transport through amorphous Y3Fe5O12

JM Gomez-Perez, K Oyanagi, R Yahiro… - Applied Physics …, 2020 - pubs.aip.org
Long-distance transport of spin information in insulators without long-range magnetic order
has been recently reported. Here, we perform a complete characterization of amorphous Y 3 …

Spin superfluidity in noncollinear antiferromagnets

B Li, AA Kovalev - Physical Review B, 2021 - APS
We explore the spin superfluid transport in exchange interaction-dominated three-sublattice
antiferromagnets. The system in the long-wavelength regime is described by an SO (3) …