Inversion of angle-resolved photoemission measurements in high-Tc cuprates

作者: S. Verga , A. Knigavko , F. Marsiglio

DOI: 10.1103/PHYSREVB.67.054503

关键词: Condensed matter physicsSingular functionSpectral functionCuprateEnergy dispersionPhonon energyInversion (meteorology)PhysicsCopper

摘要: Recent energy dispersion measurements in several families of the hole-doped copper oxides have revealed a kink vs momentum relation. These tentatively been identified as due to electron-phonon coupling.We invert this data directly determine bosonic spectral function; gives rise singular function phonon region.

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