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 …
Competing charge-density wave instabilities in the kagome metal ScV6Sn6
Owing to its unique geometry, the kagome lattice hosts various many-body quantum states
including frustrated magnetism, superconductivity, and charge-density waves (CDWs). In …
including frustrated magnetism, superconductivity, and charge-density waves (CDWs). In …
Discovery of a long-ranged charge order with 1/4 Ge1-dimerization in an antiferromagnetic Kagome metal
Exotic quantum states arise from the interplay of various degrees of freedom such as charge,
spin, orbital, and lattice. Recently, a short-ranged charge order (CO) was discovered deep …
spin, orbital, and lattice. Recently, a short-ranged charge order (CO) was discovered deep …
Spin-charge-lattice coupling across the charge density wave transition in a kagome lattice antiferromagnet
Understanding spin and lattice excitations in a metallic magnetic ordered system forms the
basis to unveil the magnetic and lattice exchange couplings and their interactions with …
basis to unveil the magnetic and lattice exchange couplings and their interactions with …
Competing itinerant and local spin interactions in kagome metal FeGe
The combination of a geometrically frustrated lattice, and similar energy scales between
degrees of freedom endows two-dimensional Kagome metals with a rich array of quantum …
degrees of freedom endows two-dimensional Kagome metals with a rich array of quantum …
Orbital-selective effect of spin reorientation on the Dirac fermions in a non-charge-ordered kagome ferromagnet Fe3Ge
Kagome magnets provide a fascinating platform for the realization of correlated topological
quantum phases under various magnetic ground states. However, the effect of the magnetic …
quantum phases under various magnetic ground states. However, the effect of the magnetic …
Enhanced spin-polarization via partial Ge-dimerization as the driving force of the charge density wave in FeGe
Y Wang - Physical Review Materials, 2023 - APS
A 2× 2× 2 charge density wave (CDW) was recently observed deep inside the
antiferromagnetic phase of a kagome metal FeGe, which significantly enhances its spin …
antiferromagnetic phase of a kagome metal FeGe, which significantly enhances its spin …
Symmetry breaking and ascending in the magnetic kagome metal FeGe
Spontaneous symmetry breaking—the phenomenon in which an infinitesimal perturbation
can cause the system to break the underlying symmetry—is a cornerstone concept in the …
can cause the system to break the underlying symmetry—is a cornerstone concept in the …
Intriguing low-temperature phase in the antiferromagnetic kagome metal FeGe
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 …
and electronic correlations resulting in remarkably rich phase diagrams. Here, we study the …
Unconventional charge density wave in a kagome lattice antiferromagnet FeGe
X Wen, Y Zhang, C Li, Z Gui, Y Li, Y Li, X Wu… - Physical Review …, 2024 - APS
FeGe is a kagome material that exhibits both charge density wave (CDW) order and
magnetic order. The CDW order is developed deep inside the A-type antiferromagnetic …
magnetic order. The CDW order is developed deep inside the A-type antiferromagnetic …