Coulomb-driven band unflattening suppresses K-phonon pairing in moire graphene
It is a matter of current debate whether the gate-tunable superconductivity in twisted bilayer graphene is phonon-mediated or arises from electron-electron interactions. The recent observation of the strong coupling of electrons to so-called K-phonon modes in angle-resolved photoemission spectroscop...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
Published: |
American Physical Society
2024
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