Quantum states and intertwining phases in kagome materials
Abstracts In solid materials, non-trivial topological states, electron correlations and
magnetism are central ingredients for realizing quantum properties, including …
magnetism are central ingredients for realizing quantum properties, including …
High-order Van Hove singularities and their connection to flat bands
L Classen, JJ Betouras - Annual Review of Condensed Matter …, 2024 - annualreviews.org
The flattening of single-particle band structures plays an important role in the quest for novel
quantum states of matter owing to the crucial role of interactions. Recent advances in theory …
quantum states of matter owing to the crucial role of interactions. Recent advances in theory …
Softening of a flat phonon mode in the kagome ScV6Sn6
Geometrically frustrated kagome lattices are raising as novel platforms to engineer
correlated topological electron flat bands that are prominent to electronic instabilities. Here …
correlated topological electron flat bands that are prominent to electronic instabilities. Here …
Abundant Lattice Instability in Kagome Metal
Kagome materials are emerging platforms for studying charge and spin orders. In this Letter,
we have revealed a rich lattice instability in a Z 2 kagome metal ScV 6 Sn 6 by first-principles …
we have revealed a rich lattice instability in a Z 2 kagome metal ScV 6 Sn 6 by first-principles …
Phonon promoted charge density wave in topological kagome metal ScV6Sn6
Charge density wave (CDW) orders in vanadium-based kagome metals have recently
received tremendous attention, yet their origin remains a topic of debate. The discovery of …
received tremendous attention, yet their origin remains a topic of debate. The discovery of …
Nanoscale visualization and spectral fingerprints of the charge order in ScV6Sn6 distinct from other kagome metals
Charge density waves (CDWs) in kagome metals have been tied to many exotic
phenomena. Here, using spectroscopic-imaging scanning tunneling microscopy and angle …
phenomena. Here, using spectroscopic-imaging scanning tunneling microscopy and angle …
Flat band separation and robust spin Berry curvature in bilayer kagome metals
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 …
encompass different aspects of symmetry and topology. It is debated whether the XV6Sn6 …
Hidden magnetism uncovered in a charge ordered bilayer kagome material ScV6Sn6
Charge ordered kagome lattices have been demonstrated to be intriguing platforms for
studying the intertwining of topology, correlation, and magnetism. The recently discovered …
studying the intertwining of topology, correlation, and magnetism. The recently discovered …
Uniaxial ferromagnetism in the kagome metal
The synthesis and characterization of the vanadium-based kagome metal Tb V 6 Sn 6 is
presented. X-ray measurements confirm that this material forms with the same crystal …
presented. X-ray measurements confirm that this material forms with the same crystal …
Optical spectroscopy and band structure calculations of the structural phase transition in the vanadium-based kagome metal
In condensed matter physics, materials with kagome lattice display a range of exotic
quantum states, including charge density wave (CDW), superconductivity, and magnetism …
quantum states, including charge density wave (CDW), superconductivity, and magnetism …