Finiteness of the Hopping Induced Energy Corrections in Cuprates
| dc.creator | Adam, Gh. | |
| dc.creator | Adam, S. | |
| dc.date | 2009-03-09 | |
| dc.date.accessioned | 2026-07-07T12:50:29Z | |
| dc.date.available | 2026-07-07T12:50:29Z | |
| dc.description | The paper continues the rigorous investigations of the mean field Green function solution of the effective two-dimensional two-band Hubbard model [N. M. Plakida et al., Phys. Rev. B, Vol.51, 16599 (1995)] of the superconducting phase transitions in cuprates, started in [Gh. Adam, S. Adam, J. Phys. A: Math. Theor., Vol.40, 11205 (2007)]. Discussion of the $(δ, T)$ phase diagram of the model points to the divergence of the energy spectrum in the limit of vanishing doping $δ$. Finite energy spectra at all possible doping rates $δ$ are obtained provided the hopping part of the effective Hamiltonian is renormalized with an effective factor pointing to the site-pairs availability for fermion hopping processes. | |
| dc.description | 18 pages; to be published in Romanian Journal of Physics | |
| dc.identifier | https://arxiv.org/abs/0903.1563 | |
| dc.identifier | http://arxiv.org/abs/0903.1563 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/222700 | |
| dc.subject | Superconductivity | |
| dc.title | Finiteness of the Hopping Induced Energy Corrections in Cuprates | |
| dc.type | text |