Enhanced $d$-$p$ hybridization intertwined with anomalous ground state formation in van der Waals-coupled magnetic metal Fe${}_5$GeTe${}_2$

K. Yamagami, Y. Fujisawa, M. Pardo-Almanza +4

Fe${}_5$GeTe${}_2$ is a van der Waals (vdW)-coupled unconventional ferromagnetic metal with a high Curie temperature ($T_C$) exceeding 300 K. The formation of an anomalous ground state…