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 …

Quantum states and intertwining phases in kagome materials

Y Wang, H Wu, GT McCandless, JY Chan… - Nature Reviews …, 2023 - nature.com
Abstracts In solid materials, non-trivial topological states, electron correlations and
magnetism are central ingredients for realizing quantum properties, including …

Massive Dirac fermions in a ferromagnetic kagome metal

L Ye, M Kang, J Liu, F Von Cube, CR Wicker, T Suzuki… - Nature, 2018 - nature.com
The kagome lattice is a two-dimensional network of corner-sharing triangles that is known to
host exotic quantum magnetic states,,. Theoretical work has predicted that kagome lattices …

Anisotropically large anomalous and topological Hall effect in a kagome magnet

G Dhakal, F Cheenicode Kabeer, AK Pathak, F Kabir… - Physical Review B, 2021 - APS
Recently, kagome materials have become an engrossing platform to study the interplay
among symmetry, magnetism, topology, and electron correlation. The latest works on R Mn 6 …

Magnetism and charge density wave order in kagome FeGe

X Teng, JS Oh, H Tan, L Chen, J Huang, B Gao, JX Yin… - Nature physics, 2023 - nature.com
Electron correlations often lead to emergent orders in quantum materials, and one example
is the kagome lattice materials where topological states exist in the presence of strong …

Giant and anisotropic many-body spin–orbit tunability in a strongly correlated kagome magnet

JX Yin, SS Zhang, H Li, K Jiang, G Chang, B Zhang… - Nature, 2018 - nature.com
Owing to the unusual geometry of kagome lattices—lattices made of corner-sharing triangles—
their electrons are useful for studying the physics of frustrated, correlated and topological …

Time-reversal symmetry-breaking charge order in a kagome superconductor

C Mielke III, D Das, JX Yin, H Liu, R Gupta, YX Jiang… - Nature, 2022 - nature.com
The kagome lattice, which is the most prominent structural motif in quantum physics, benefits
from inherent non-trivial geometry so that it can host diverse quantum phases, ranging from …

Dirac cone, flat band and saddle point in kagome magnet YMn6Sn6

M Li, Q Wang, G Wang, Z Yuan, W Song, R Lou… - Nature …, 2021 - nature.com
Kagome-lattices of 3 d-transition metals hosting Weyl/Dirac fermions and topological flat
bands exhibit non-trivial topological characters and novel quantum phases, such as the …

Flat band separation and robust spin Berry curvature in bilayer kagome metals

D Di Sante, C Bigi, P Eck, S Enzner, A Consiglio… - Nature Physics, 2023 - nature.com
Kagome materials have emerged as a setting for emergent electronic phenomena that
encompass different aspects of symmetry and topology. It is debated whether the XV6Sn6 …

Unconventional chiral charge order in kagome superconductor KV3Sb5

YX Jiang, JX Yin, MM Denner, N Shumiya, BR Ortiz… - Nature materials, 2021 - nature.com
Intertwining quantum order and non-trivial topology is at the frontier of condensed matter
physics,,–. A charge-density-wave-like order with orbital currents has been proposed for …