Comment on "Multiple Bosonic Mode Coupling in Electron Self-Energy of (La$_{2-x}$Sr$_x$)CuO$_4$"
arXiv:cond-mat/0501138 · doi:10.1103/PhysRevLett.96.119701
Abstract
We calculate the photoemission spectral response using the extracted $α^2F$ of Zhou et al (cond-mat/0405130) as an input and we find that the reported Re$Σ$ has more strucure than physically possible. Therefore, the "fine structure" most likely reflects the experimental noise.
Comment on cond-mat/0405130, "energy resolution" improved