Comment on "Multiple Bosonic Mode Coupling in Electron Self-Energy of (La_{2-x}Sr_x)CuO₄"
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❄️ cond-mat.supr-con
cond-mat.str-el
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alphabosoniccalculatecommentcond-matcouplingelectronexperimental
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We calculate the photoemission spectral response using the extracted $\alpha^2F$ of Zhou et al (cond-mat/0405130) as an input and we find that the reported Re$\Sigma$ has more strucure than physically possible. Therefore, the "fine structure" most likely reflects the experimental noise.
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