Origin of the shadow Fermi surface in Bi-based cuprates

A. Koitzsch, S. V. Borisenko, A. A. Kordyuk +11

We used angle-resolved photoemission spectroscopy to study the shadow Fermi surface in one layer Bi2Sr1.6La0.4CuO6+delta and two layer (Bi,Pb)2Sr2CaCu2O8+delta. We find the shadow…