Comparison of charge modulations in La${}_{1.875}$Ba${}_{0.125}$CuO${}_4$ and YBa${}_2$Cu${}_3$O${}_{6.6}$

V. Thampy, S. Blanco-Canosa, M. García-Fernández +7

A charge modulation has recently been reported in (Y,Nd)Ba${}_2$Cu${}_3$O${}_{6+x}$ [Ghiringhelli {\em et al.} Science 337, 821 (2013)]. Here we report Cu $L_3$ edge soft x-ray scatterin…