DMRG simulations of RIXS in the 1D Hubbard-Holstein model show phonon peak intensities gain momentum dependence from electron itinerancy, beyond the single-site Lang-Firsov prediction.
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Theory of electron-phonon interactions in extended correlated systems probed by resonant inelastic x-ray scattering
DMRG simulations of RIXS in the 1D Hubbard-Holstein model show phonon peak intensities gain momentum dependence from electron itinerancy, beyond the single-site Lang-Firsov prediction.