Analysis of the valence band photoemission spectrum of Sr${}_2$CuO${}_2$Cl${}_2$ along the high-symmetry directions

R. Hayn, H. Rosner, V. Yu. Yushankhai +12

Band structure calculations have been used to identify the different bands contributing to the polarisation-dependent photoemission spectra of the undoped model cuprate Sr${}_2$CuO$_…