Comment on `Oxygen vacancy-induced magnetic moment in edge-sharing CuO${}_2$ chains of Li${}_2$CuO${}_2$'

R. O. Kuzian, R. Klingeler, W. E. A. Lorenz +23

In a recent work devoted to the magnetism of Li${}_2$CuO${}_2$, Shu et al. [New J. Phys. 19 (2017) 023026] have proposed a "simplified" unfrustrated microscopic model that differs…