Multiband one-dimensional electronic structure and spectroscopic signature of Tomonoga-Luttinger liquid behavior in K${}_2$Cr${}_3$As${}_3$

M. D. Watson, Y. Feng, C. W. Nicholson +8

We present Angle-Resolved Photoemission Spectroscopy measurements of the quasi-one dimensional superconductor K${}_2$Cr${}_3$As${}_3$. We find that the Fermi surface contains two Fermi s…