Strong electron correlations in Sr2RuO4 produce unconventional plasmon dispersion, intrinsic width below the electron-hole continuum, and a high-energy peak from incoherent transitions.
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cond-mat.str-el 2years
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One fixed parameter set in the layered t-J-V model accounts for acousticlike plasmon dispersions across the entire cuprate phase diagram in available RIXS data.
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Unconventional plasmon dynamics due to strong correlations in Sr$_2$RuO$_4$
Strong electron correlations in Sr2RuO4 produce unconventional plasmon dispersion, intrinsic width below the electron-hole continuum, and a high-energy peak from incoherent transitions.
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Strongly correlated model of acousticlike plasmons persisting across the phase diagram of cuprate superconductors
One fixed parameter set in the layered t-J-V model accounts for acousticlike plasmon dispersions across the entire cuprate phase diagram in available RIXS data.