http://www.cnr.it/ontology/cnr/individuo/prodotto/ID303069
Superconducting pairing mediated by spin fluctuations from first principles (Articolo in rivista)
- Type
- Label
- Superconducting pairing mediated by spin fluctuations from first principles (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1103/PhysRevB.90.214504 (literal)
- Alternative label
Essenberger, F.; Sanna, A.; Linscheid, A.; Tandetzky, F.; Profeta, G.; Cudazzo, P.; Gross, E. K. U. (2014)
Superconducting pairing mediated by spin fluctuations from first principles
in Physical review. B, Condensed matter and materials physics
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Essenberger, F.; Sanna, A.; Linscheid, A.; Tandetzky, F.; Profeta, G.; Cudazzo, P.; Gross, E. K. U. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Max Planck Society; Consiglio Nazionale delle Ricerche (CNR); University of Basque Country; DIPC; European Theoret Spect Facil (literal)
- Titolo
- Superconducting pairing mediated by spin fluctuations from first principles (literal)
- Abstract
- We present the derivation of an ab initio and parameter-free effective electron-electron interaction that goes beyond the screened random phase approximation and accounts for superconducting pairing driven by spin fluctuations. The construction is based on many-body perturbation theory and relies on the approximation of the exchange-correlation part of the electronic self-energy within time-dependent density functional theory. This effective interaction is included in an exchange-correlation kernel for superconducting density functional theory in order to achieve a completely parameter free superconducting gap equation. First results from applying the new functional to a simplified two-band electron gas model are consistent with experiments. (literal)
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