Evolution of effective magnetic exchange interaction under spin dilution in SrIr${}_{1-x}$Sn${}_x$O${}_3$

Xiang Li, Yifan Jiang, Yuan Wan +1

Resonant inelastic X-ray scattering measurements reveal robust magnetic excitations in the perovskite iridates SrIr${}_{1-x}$Sn${}_x$O${}_3$. We analyzed the dispersions of the magnetic…