Spin-polaron quasiparticles explain the leading optical conductivity peak in iridates, reproduced by DMFT and SCBA calculations that also match ARPES features in both undoped and lightly doped Sr2IrO4.
In the exper- imental curves,δrepresents the amount of La substitution
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Spin-polaron fingerprints in the optical conductivity of iridates
Spin-polaron quasiparticles explain the leading optical conductivity peak in iridates, reproduced by DMFT and SCBA calculations that also match ARPES features in both undoped and lightly doped Sr2IrO4.