Three-band charge fluctuation model for electron pairing: A many-body calculation
- 1 July 1989
- journal article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 40 (1) , 224-228
- https://doi.org/10.1103/physrevb.40.224
Abstract
We apply many-body techniques to the study of a model Hamiltonian with on-site and nearest-neighbor Coulomb interactions. We calculate polarization propagators and effective interactions. Our results give support to a charge fluctuation mechanism for pairing.Keywords
This publication has 9 references indexed in Scilit:
- Excitonic pairing in- and-based perovskitesPhysical Review Letters, 1988
- Pairing interaction in two-dimensionalPhysical Review Letters, 1988
- Evidence for holes on oxygen sites in the high- superconductors andPhysical Review B, 1988
- Correlation effects in the electronic structure of high Tc superconductorsSolid State Communications, 1987
- Charge transfer excitations and superconductivity in “ionic” metalsSolid State Communications, 1987
- Resonating–valence-bond theory of phase transitions and superconductivity in-based compoundsPhysical Review Letters, 1987
- Theory of high-superconductivity in oxidesPhysical Review Letters, 1987
- Electron-phonon interaction in the new superconductors (Ba,SrPhysical Review Letters, 1987
- Electronic band properties and superconductivity inPhysical Review Letters, 1987