On a theory of multi-gap superfluidity based on Fermi-liquid approach

Citation
Ai. Akhiezer et al., On a theory of multi-gap superfluidity based on Fermi-liquid approach, J L TEMP PH, 119(3-4), 2000, pp. 299-307
Citations number
9
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF LOW TEMPERATURE PHYSICS
ISSN journal
00222291 → ACNP
Volume
119
Issue
3-4
Year of publication
2000
Pages
299 - 307
Database
ISI
SICI code
0022-2291(200005)119:3-4<299:OATOMS>2.0.ZU;2-8
Abstract
Super-fluid-to-superfluid phase transitions in a Fermi-liquid leading to th e emergence of two-gap superfluid states have been studied. The systems of fermions of one and two (nuclear matter) sorts have been considered. The se lf-consistent equations describing new two-gap, superfluid states have been obtained. These equations differ essentially from the equations of the BCS theory. The solutions of the self-consistent equations corresponding to on e-gap, and two-gap superfluid states have been found.