Bond Disproportionation, Ligand Holes, and Persistent Spin Textures in Ag${}_2$BiO${}_3$

Atanu Paul, Subhadeep Bandyopadhay, Anupam Mondal +1

The origin of the proposed bond disproportionated insulating state of the non-centrosymmetric ($Pnn2$) phase of Ag${}_2$BiO${}_3$ is explored using first principles electronic stru…