Softening of a flat phonon mode in the kagome ScV6Sn6

A Korshunov, H Hu, D Subires, Y Jiang… - Nature …, 2023 - nature.com
Geometrically frustrated kagome lattices are raising as novel platforms to engineer
correlated topological electron flat bands that are prominent to electronic instabilities. Here …

Competing charge-density wave instabilities in the kagome metal ScV6Sn6

S Cao, C Xu, H Fukui, T Manjo, Y Dong, M Shi… - Nature …, 2023 - nature.com
Owing to its unique geometry, the kagome lattice hosts various many-body quantum states
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

Z Chen, X Wu, S Zhou, J Zhang, R Yin, Y Li… - Nature …, 2024 - nature.com
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-charge-lattice coupling across the charge density wave transition in a kagome lattice antiferromagnet

X Teng, DW Tam, L Chen, H Tan, Y **e, B Gao… - Physical Review Letters, 2024 - APS
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 …

Competing itinerant and local spin interactions in kagome metal FeGe

L Chen, X Teng, H Tan, BL Winn, GE Granroth… - Nature …, 2024 - nature.com
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 …

Orbital-selective effect of spin reorientation on the Dirac fermions in a non-charge-ordered kagome ferromagnet Fe3Ge

R Lou, L Zhou, W Song, A Fedorov, Z Tu… - Nature …, 2024 - nature.com
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 …

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 …

Symmetry breaking and ascending in the magnetic kagome metal FeGe

S Wu, ML Klemm, J Shah, ET Ritz, C Duan, X Teng… - Physical Review X, 2024 - APS
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 …

Intriguing low-temperature phase in the antiferromagnetic kagome metal FeGe

M Wenzel, E Uykur, AA Tsirlin, S Pal, RM Roy, C Yi… - Physical Review Letters, 2024 - APS
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 …

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 …