Superconductivity due to cooperation of electron-electron and electron-phonon interactions at quarter filling

Existing theories of superconductivity emphasize either electron-electron or electron-phonon interaction, each of which tends to cancel the effect of the other. We present direct evidence from unbiased numerical calculations of cooperative, as opposed to competing, effects of electron-electron and e...

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Bibliographic Details
Main Authors: R. T. Clay, D. Roy
Format: Article
Language:English
Published: American Physical Society 2020-04-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.023006