Anisotropic Electronic Correlations in the Spin Density Wave State of La${}_3$Ni${}_2$O${}_7$

Ge He, Jun Shen, Shiyu Xie +21

The bilayer nickelate superconductor La${}_3$Ni${}_2$O${}_7$ undergoes a density wave transition near 150 K that has attracted intensive scrutiny, yet its microscopic origin remains elus…