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 …

Progress and prospects in magnetic topological materials

BA Bernevig, C Felser, H Beidenkopf - Nature, 2022 - nature.com
Magnetic topological materials represent a class of compounds with properties that are
strongly influenced by the topology of their electronic wavefunctions coupled with the …

Colloquium: Quantum anomalous Hall effect

CZ Chang, CX Liu, AH MacDonald - Reviews of Modern Physics, 2023 - APS
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …

Topological spintronics and magnetoelectronics

QL He, TL Hughes, NP Armitage, Y Tokura, KL Wang - Nature materials, 2022 - nature.com
Topological electronic materials, such as topological insulators, are distinct from trivial
materials in the topology of their electronic band structures that lead to robust …

Roton pair density wave in a strong-coupling kagome superconductor

H Chen, H Yang, B Hu, Z Zhao, J Yuan, Y **ng, G Qian… - Nature, 2021 - nature.com
The transition metal kagome lattice materials host frustrated, correlated and topological
quantum states of matter,,,,,,,–. Recently, a new family of vanadium-based kagome metals …

Three-Dimensional Charge Density Wave and Surface-Dependent Vortex-Core States in a Kagome Superconductor

Z Liang, X Hou, F Zhang, W Ma, P Wu, Z Zhang, F Yu… - Physical Review X, 2021 - APS
The transition-metal-based kagome metals provide a versatile platform for correlated
topological phases hosting various electronic instabilities. While superconductivity is rare in …

Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021 - APS
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

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 …

Anomalous hall antiferromagnets

L Šmejkal, AH MacDonald, J Sinova… - Nature Reviews …, 2022 - nature.com
The Hall effect, in which a current flows perpendicular to an electrical bias, has been
prominent in the history of condensed matter physics. Appearing variously in classical …

Superconductivity and normal-state properties of kagome metal RbV3Sb5 single crystals

Q Yin, Z Tu, C Gong, Y Fu, S Yan… - Chinese Physics Letters, 2021 - iopscience.iop.org
We report the discovery of superconductivity and detailed normal-state physical properties of
RbV 3 Sb 5 single crystals with V kagome lattice. RbV 3 Sb 5 single crystals show a …