Title of article :
Universal features in ensembles of small superconducting grains
Author/Authors :
G. Falci، نويسنده , , A. Fubini، نويسنده , , A. Mastellone، نويسنده , , Rosario Fazio، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2003
Abstract :
The physical properties of an ensemble of disordered ultra-small superconducting grains are analyzed by means of a simple Hamiltonian. We find that both the thermodynamical observables and the interplay between the pairing and exchange interactions display universal features.
Keywords :
Exchange interaction , Mesoscopic fluctuations , Superconducting grains
Journal title :
Physica E Low-dimensional Systems and Nanostructures
Journal title :
Physica E Low-dimensional Systems and Nanostructures