Electronic structure near the 1/8-anomaly in La-based cuprates

cond-mat.supr-con

/ Authors

J. Chang, Y. Sassa, S. Guerrero, M. Mansson, M. Shi, S. Pailhes, A. Bendounan, R. Mottl, T. Claesson, O. Tjernberg

and 6 more authors

L. Patthey, M. Ido, N. Momono, M. Oda, C. Mudry, J. Mesot

/ Abstract

We report an angle resolved photoemission study of the electronic structure of the pseudogap state in \NdLSCO ($T_c<7$ K). Two opposite dispersing Fermi arcs are the main result of this study. The several scenarios that can explain this observation are discussed.