Comment on ''Phase Diagram of La${}_{2-x}$Sr${}_x$CuO${}_4$ Probed in the Infrared: Imprints of Charge Stripe Excitations''

S. Tajima, S. Uchida, D. van der Marel +1

Recently Lucarelli {\it et al.} have reported\cite{lucarelli} temperature-dependence of the in-plane optical reflectivity of La${}_{2-x}$Sr${}_x$CuO${}_4$ over a wide doping range, focus…