Topological kagome magnets and superconductors
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 …
its electronic structure. The Dirac fermions encode topology, flat bands favour correlated …
Discovery of charge density wave in a kagome lattice antiferromagnet
A hallmark of strongly correlated quantum materials is the rich phase diagram resulting from
competing and intertwined phases with nearly degenerate ground-state energies,. A well …
competing and intertwined phases with nearly degenerate ground-state energies,. A well …
AV3Sb5 kagome superconductors
The recent discovery of the A V3Sb5 (A= K, Rb, Cs) kagome superconductors launched a
growing field of research investigating the interplay between superconductivity and charge …
growing field of research investigating the interplay between superconductivity and charge …
Signature of spin-phonon coupling driven charge density wave in a kagome magnet
The intertwining between spin, charge, and lattice degrees of freedom can give rise to
unusual macroscopic quantum states, including high-temperature superconductivity and …
unusual macroscopic quantum states, including high-temperature superconductivity and …
General construction and topological classification of crystalline flat bands
Exotic phases of matter can emerge from the interplay between strong electron interactions
and non-trivial topology. Materials that have non-dispersing bands in their electronic band …
and non-trivial topology. Materials that have non-dispersing bands in their electronic band …
Evidence of two-dimensional flat band at the surface of antiferromagnetic kagome metal FeSn
The kagome lattice has long been regarded as a theoretical framework that connects lattice
geometry to unusual singularities in electronic structure. Transition metal kagome …
geometry to unusual singularities in electronic structure. Transition metal kagome …
Loop currents in kagome metals: Multipolar and toroidal magnetic orders
Experiments in the recently discovered vanadium-based kagome metals have suggested
that their charge-ordered state displays not only bond distortions, characteristic of a “real” …
that their charge-ordered state displays not only bond distortions, characteristic of a “real” …
Intricate Magnetic Landscape in Antiferromagnetic Kagome Metal TbTi3Bi4 and Interplay with Ln2–xTi6+xBi9 (Ln: Tb···Lu) Shurikagome Metals
Here we present the discovery and characterization of the kagome metal TbTi3Bi4 in
tandem with a new series of compounds, the Ln2–x Ti6+ x Bi9 (Ln: Tb–Lu) shurikagome …
tandem with a new series of compounds, the Ln2–x Ti6+ x Bi9 (Ln: Tb–Lu) shurikagome …
Evolution of Highly Anisotropic Magnetism in the Titanium-Based Kagome Metals LnTi3Bi4 (Ln: La···Gd3+, Eu2+, Yb2+)
Here, we present a family of titanium-based kagome metals of the form LnTi3Bi4 (Ln: La···
Gd3+, Eu2+, Yb2+). Four previously unreported compounds are presented: YbTi3Bi4 …
Gd3+, Eu2+, Yb2+). Four previously unreported compounds are presented: YbTi3Bi4 …
Flat-band-induced anomalous anisotropic charge transport and orbital magnetism in kagome metal CoSn
For solids, the dispersionless flat band has long been recognized as an ideal platform for
achieving intriguing quantum phases. However, experimental progress in revealing flat …
achieving intriguing quantum phases. However, experimental progress in revealing flat …