Large-N transition temperature for superconducting films in a magnetic field
Abreu, L. M. ; Malbouisson, A. P. C. ; Malbouisson, J. M. C. ; Santana, A. E.
arXiv, 0304664 / Harvested from arXiv
We consider the $N$-component Ginzburg-Landau model in the large $N$ limit, the system being embedded in an external constant magnetic field and confined between two parallel planes a distance $L$ apart from one another. On physical grounds, this corresponds to a material in the form of a film in the presence of an external magnetic field. Using techniques from dimensional and $zeta$-function regularization, modified by the external field and the confinement conditions, we investigate the behavior of the system as a function of the film thickness $L$. This behavior suggests the existence of a minimal critical thickness below which superconductivity is suppressed.
Publié le : 2003-04-29
Classification:  Condensed Matter - Superconductivity,  High Energy Physics - Theory,  Mathematical Physics
@article{0304664,
     author = {Abreu, L. M. and Malbouisson, A. P. C. and Malbouisson, J. M. C. and Santana, A. E.},
     title = {Large-N transition temperature for superconducting films in a magnetic
  field},
     journal = {arXiv},
     volume = {2003},
     number = {0},
     year = {2003},
     language = {en},
     url = {http://dml.mathdoc.fr/item/0304664}
}
Abreu, L. M.; Malbouisson, A. P. C.; Malbouisson, J. M. C.; Santana, A. E. Large-N transition temperature for superconducting films in a magnetic
  field. arXiv, Tome 2003 (2003) no. 0, . http://gdmltest.u-ga.fr/item/0304664/