http://www.cnr.it/ontology/cnr/individuo/prodotto/ID306317
Strong interplay between electron-phonon interaction and disorder in low-doped systems (Articolo in rivista)
- Type
- Label
- Strong interplay between electron-phonon interaction and disorder in low-doped systems (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.90.075111 (literal)
- Alternative label
Di Sante, Domenico; Ciuchi, Sergio (2014)
Strong interplay between electron-phonon interaction and disorder in low-doped systems
in Physical review. B, Condensed matter and materials physics
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Di Sante, Domenico; Ciuchi, Sergio (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
- University of Aquila; CNR SPIN; CNISM; Consiglio Nazionale delle Ricerche (CNR) (literal)
- Titolo
- Strong interplay between electron-phonon interaction and disorder in low-doped systems (literal)
- Abstract
- The effects of doping on the spectral properties of low-doped systems are investigated by means of the coherent potential approximation to describe the distributed disorder induced by the impurities and the phonon-phonon noncrossing approximation to characterize a wide class of electron-phonon interactions that dominate the lowenergy spectral features. When disorder and electron-phonon interaction work on comparable energy scales, a strong interplay between them arises, the effect of disorder can no longer be described as a mere broadening of the spectral features, and the phonon signatures are still visible despite the presence of strong disorder. As a consequence, the disorder-induced metal-insulator transition is strongly affected by a weak or moderate electron-phonon coupling, which is found to stabilize the insulating phase. (literal)
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