Probing topological quantum matter with scanning tunnelling microscopy

JX Yin, SH Pan, M Zahid Hasan - Nature Reviews Physics, 2021 - nature.com
The search for topological phases of matter is evolving towards strongly interacting systems,
including magnets and superconductors, where exotic effects emerge from the quantum …

Quantum interactions in topological R166 kagome magnet

X Xu, JX Yin, Z Qu, S Jia - Reports on Progress in Physics, 2023 - iopscience.iop.org
Kagome magnet has been found to be a fertile ground for the search of exotic quantum
states in condensed matter. Arising from the unusual geometry, the quantum interactions in …

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 …

Cascade of correlated electron states in the kagome superconductor CsV3Sb5

H Zhao, H Li, BR Ortiz, SML Teicher, T Park, M Ye… - Nature, 2021 - nature.com
The kagome lattice of transition metal atoms provides an exciting platform to study electronic
correlations in the presence of geometric frustration and nontrivial band topology …

Quantum-limit Chern topological magnetism in TbMn6Sn6

JX Yin, W Ma, TA Cochran, X Xu, SS Zhang, HJ Tien… - Nature, 2020 - nature.com
The quantum-level interplay between geometry, topology and correlation is at the forefront of
fundamental physics,,,,,,,,,,,,,–. Kagome magnets are predicted to support intrinsic Chern …

Rotation symmetry breaking in the normal state of a kagome superconductor KV3Sb5

H Li, H Zhao, BR Ortiz, T Park, M Ye, L Balents… - Nature Physics, 2022 - nature.com
Recently discovered superconductors A V3Sb5 (A= K, Rb, Cs), provide a fresh opportunity to
study correlation-driven electronic phenomena on a kagome lattice. The observation of an …

Catalogue of flat-band stoichiometric materials

N Regnault, Y Xu, MR Li, DS Ma, M Jovanovic… - Nature, 2022 - nature.com
Topological electronic flattened bands near or at the Fermi level are a promising route
towards unconventional superconductivity and correlated insulating states. However, the …

Topological flat bands in frustrated kagome lattice CoSn

M Kang, S Fang, L Ye, HC Po, J Denlinger… - Nature …, 2020 - nature.com
Electronic flat bands in momentum space, arising from strong localization of electrons in real
space, are an ideal stage to realize strongly-correlated phenomena. Theoretically, the flat …

Orbital-selective Dirac fermions and extremely flat bands in frustrated kagome-lattice metal CoSn

Z Liu, M Li, Q Wang, G Wang, C Wen, K Jiang… - Nature …, 2020 - nature.com
Layered kagome-lattice 3 d transition metals are emerging as an exciting platform to explore
the frustrated lattice geometry and quantum topology. However, the typical kagome …

Evidence for one-dimensional chiral edge states in a magnetic Weyl semimetal Co3Sn2S2

S Howard, L Jiao, Z Wang, N Morali, R Batabyal… - Nature …, 2021 - nature.com
The physical realization of Chern insulators is of fundamental and practical interest, as they
are predicted to host the quantum anomalous Hall (QAH) effect and topologically protected …