Charge-density-wave order takes over antiferromagnetism in Bi${}_2$Sr${}_{2-x}$La${}_x$CuO${}_6$ superconductors

S. Kawasaki, Z. Li, M. Kitahashi +4

Superconductivity appears in the cuprates when a spin order is destroyed, while the role of charge is less known. Recently, charge density wave (CDW) was found below the supercondu…