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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-04-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.023006 |