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 …

Kagome lattices are intriguing and rich platforms for studying the intertwining of topology,
electron correlation, and magnetism. These materials have been subject to tremendous …

Van Hove singularity (VHS) has been considered as a driving source for unconventional
superconductivity. A VHS in two-dimensional (2D) materials consists of a saddle point …

Unconventional superconductors often feature competing orders, small superfluid density,
and nodal electronic pairing. While unusual superconductivity has been proposed in the …

In condensed matter physics, materials with kagome lattice display a range of exotic
quantum states, including charge density wave (CDW), superconductivity, and magnetism …

Recent experiments on vanadium-based nonmagnetic kagomé metals AV 3 Sb 5 (A= K, Rb,
Cs) revealed evidence for possible spontaneous time-reversal symmetry (TRS) breaking in …

The properties of kagome metals are governed by the interdependence of band topology
and electronic correlations resulting in remarkably rich phase diagrams. Here, we study the …

The Hubbard model on the kagome lattice is presently often considered as a minimal model
to describe the rich low-temperature behavior of AV 3 Sb 5 compounds (with A= K, Rb, Cs) …

The V-based kagome metals AV 3 Sb 5 (A= K, Rb, Cs) exhibit a cascade of exotic quantum
phenomena including charge density wave (CDW) order and superconductivity …

The presence of magnetism in potentially altermagnetic RuO 2 has been a subject of intense
debate. Using broadband infrared spectroscopy combined with density-functional band …