Evolution of Magnetic Excitations Across the Metal-Insulator Transition in a Pyrochlore Iridate Eu${}_2$Ir${}_2$O${}_7$

Sae Hwan Chun, Bo Yuan, Diego Casa +6

We report Resonant Inelastic X-ray Scattering (RIXS) study of the magnetic excitation spectrum in a highly insulating Eu${}_2$Ir${}_2$O${}_7$ single crystal that exhibits a metal-i…