SUPERCONDUCTIVITY IN A NEW SUPERSYMMETRIC SCHEME

Citation
M. Moreno et al., SUPERCONDUCTIVITY IN A NEW SUPERSYMMETRIC SCHEME, Physics letters. A, 208(1-2), 1995, pp. 113-116
Citations number
19
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
208
Issue
1-2
Year of publication
1995
Pages
113 - 116
Database
ISI
SICI code
0375-9601(1995)208:1-2<113:SIANSS>2.0.ZU;2-7
Abstract
A new pairing theory for many-fermion systems is obtained via a framew ork related to the one recently introduced to describe Dirac particles in external potentials. It is shown that the standard Bogoliubov-Vala tin canonical transformation treatment of the quasi-particle BCS singl et pairing mechanism naturally falls within this framework, Straightfo rward generalizations in which the fermions can be ascribed nu compone nts (as for example two or more copper-oxide planes in a cuprate super conductor) could lead to enhanced gap energies and critical temperatur es.