Correlated flat bands in the paramagnetic phase of triangular antiferromagnets Na${}_2$BaX(PO${}_4$)${}_2$ (X = Mn, Co, Ni)

Cong Hu, Xuefeng Zhang, Yunlong Su +1

Flat band systems in condensed matter physics are intriguing because they can exhibit exotic phases and unconventional properties. In this work, we studied three correlated magneti…