Simultaneous development of antiferromagnetism and local symmetry breaking in a kagome magnet (Co${}_{0.45}$Fe${}_{0.55}$)Sn

Tsung-Han Yang, Shang Gao, Yuanpeng Zhang +6

CoSn and FeSn, two kagome-lattice metals, have recently attracted significant attention as hosts of electronic flat bands and emergent physical properties. However, current underst…