Topological kagome magnets and superconductors

JX Yin, B Lian, MZ Hasan - Nature, 2022 - nature.com
A kagome lattice naturally features Dirac fermions, flat bands and van Hove singularities in
its electronic structure. The Dirac fermions encode topology, flat bands favour correlated …

Coherent antiferromagnetic spintronics

J Han, R Cheng, L Liu, H Ohno, S Fukami - Nature Materials, 2023 - nature.com
Antiferromagnets have attracted extensive interest as a material platform in spintronics. So
far, antiferromagnet-enabled spin–orbitronics, spin-transfer electronics and spin caloritronics …

Room-temperature magnetoresistance in an all-antiferromagnetic tunnel junction

P Qin, H Yan, X Wang, H Chen, Z Meng, J Dong, M Zhu… - Nature, 2023 - nature.com
Abstract Antiferromagnetic spintronics,,,,,,,,,,,,,,–is a rapidly growing field in condensed-
matter physics and information technology with potential applications for high-density and …

Observation of time-reversal symmetry breaking in the band structure of altermagnetic RuO2

O Fedchenko, J Minár, A Akashdeep, SW D'Souza… - Science …, 2024 - science.org
Altermagnets are an emerging elementary class of collinear magnets. Unlike ferromagnets,
their distinct crystal symmetries inhibit magnetization while, unlike antiferromagnets, they …

Octupole-driven magnetoresistance in an antiferromagnetic tunnel junction

X Chen, T Higo, K Tanaka, T Nomoto, H Tsai, H Idzuchi… - Nature, 2023 - nature.com
The tunnelling electric current passing through a magnetic tunnel junction (MTJ) is strongly
dependent on the relative orientation of magnetizations in ferromagnetic electrodes …

Rashba-like physics in condensed matter

G Bihlmayer, P Noël, DV Vyalikh, EV Chulkov… - Nature Reviews …, 2022 - nature.com
Spin–orbit coupling induces a unique form of Zeeman interaction in momentum space in
materials that lack inversion symmetry: the electron's spin is locked on an effective magnetic …

Ferrimagnetic spintronics

SK Kim, GSD Beach, KJ Lee, T Ono, T Rasing… - Nature materials, 2022 - nature.com
Ferrimagnets composed of multiple and antiferromagnetically coupled magnetic elements
have attracted much attention recently as a material platform for spintronics. They offer the …

The 2021 magnonics roadmap

A Barman, G Gubbiotti, S Ladak… - Journal of Physics …, 2021 - iopscience.iop.org
Magnonics is a budding research field in nanomagnetism and nanoscience that addresses
the use of spin waves (magnons) to transmit, store, and process information. The rapid …

Giant and tunneling magnetoresistance in unconventional collinear antiferromagnets with nonrelativistic spin-momentum coupling

L Šmejkal, AB Hellenes, R González-Hernández… - Physical Review X, 2022 - APS
Giant and tunneling magnetoresistance are physical phenomena used for reading
information in commercial spintronic devices. The effects rely on a conserved spin current …

Nonmagnetic Ground State in Revealed by Muon Spin Rotation

M Hiraishi, H Okabe, A Koda, R Kadono, T Muroi… - Physical Review Letters, 2024 - APS
The magnetic ground state of single crystalline RuO 2 was investigated by the muon spin
rotation and relaxation (μ SR) experiment. The spin precession signal due to the …