Charge Order versus Superconductivity in Inhomogeneous Systems
Artykuł w czasopiśmie
Status: | |
Autorzy: | Litak Grzegorz |
Rok wydania: | 2009 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 3 |
Wolumen/Tom: | 22 |
Strony: | 265 - 267 |
Impact Factor: | 0,831 |
Web of Science® Times Cited: | 2 |
Scopus® Cytowania: | 2 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
We examine the disordered system with defined attractive centers of carries attraction. By changing concentration of such centers one can model the appearance of a superconducting order. To study electron correlations and to describe disorder effects, the Negative U Hubbard model and the Coherent Potential Approximation (CPA) have been applied. Our approach includes the charge fluctuations on the equal foot. |