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 …

Annealing-Tunable charge density wave in the magnetic Kagome material FEGE

X Wu, X Mi, L Zhang, CW Wang, N Maraytta, X Zhou… - Physical Review Letters, 2024 - APS
The unprecedented phenomenon that a charge density wave (CDW) emerges inside the
antiferromagnetic (AFM) phase indicates an unusual CDW mechanism associated with …

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 …

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 …

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 …

Driving mechanism and dynamic fluctuations of charge density waves in the kagome metal

S Liu, C Wang, S Yao, Y Jia, Z Zhang, JH Cho - Physical Review B, 2024 - APS
In contrast to the AV 3 Sb 5 (A= K, Rb, Cs) family exhibiting the ubiquitous 2× 2× 2 charge
density wave (CDW) order, only ScV 6 Sn 6 in the RV 6 Sn 6 (R= Sc, Y, La) family displays …

Charge density wave without long-range structural modulation in canted antiferromagnetic kagome FeGe

C Shi, H Deng, SR Kotla, Y Liu… - arxiv preprint arxiv …, 2024 - arxiv.org
Strongly correlated electron systems with a kagome lattice can host abundant exotic
quantum states such as superconductivity and spin/charge density waves (CDW) due to the …

Nature of order-disorder charge-density-wave phase transition in kagome metal

S Yao, C Wang, Z Feng, B Wang, Y Jia, Z Zhang… - Physical Review …, 2024 - APS
Using first-principles density-functional theory calculations and free energy analysis, we
demonstrate that for RbV 3 Sb 5, the long-range 2× 2× 2 charge density wave (CDW) is …

Tunability of charge density wave in a magnetic kagome metal

JS Oh, A Biswas, M Klemm, H Tan… - arxiv preprint arxiv …, 2024 - arxiv.org
The discovery of the charge density wave order (CDW) within a magnetically ordered phase
in the kagome lattice FeGe has provided a promising platform to investigate intertwined …

Orbital origin of magnetic moment enhancement induced by charge density wave in kagome FeGe

S Han, L Li, CS Tang, Q Wang, L Zhang, C Diao… - arxiv preprint arxiv …, 2024 - arxiv.org
Interactions among various electronic states such as CDW, magnetism, and
superconductivity are of high significance in strongly correlated systems. While significant …