Band-filling and correlation controlling electronic properties and magnetism in K${}_x$Fe${}_{2-y}$Se${}_2$: A slave boson study

Da-Yong Liu, Ya-Min Quan, Xiao-Jun Zheng +2

In this paper we investigate the electronic and magnetic properties of K${}_x$Fe${}_{2-y}$Se${}_2$ materials at different band fillings utilizing the multi-orbital Kotliar-Ruckenstei…