Superconductivity with local, short-range attraction

Citation
R. Micnas et al., Superconductivity with local, short-range attraction, J SUPERCOND, 12(1), 1999, pp. 79-84
Citations number
43
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF SUPERCONDUCTIVITY
ISSN journal
08961107 → ACNP
Volume
12
Issue
1
Year of publication
1999
Pages
79 - 84
Database
ISI
SICI code
0896-1107(199902)12:1<79:SWLSA>2.0.ZU;2-O
Abstract
The approaches to short coherence length superconductors based on the conce pts of local electron pairing are discussed. The properties of systems with intersite pairing, the nature of the BCS-Bose superconductivity crossover as well as a two-component model of local pairs and fermions are analyzed. The question of a pseudogap and a possible scenario of crossovers in high t emperature superconductors are briefly examined.