Автор |
Angsula Ghosh |
Автор |
Sadhan K Adhikari |
Дата выпуска |
1998-05-25 |
dc.description |
We establish universal behaviour in the temperature dependencies of some observables in (s + id)-wave BCS superconductivity in the presence of a weak s wave. We find also a second second-order phase transition. As temperature is lowered past the usual critical temperature , a less ordered superconducting phase is created in the d wave, which changes to a more ordered phase in a (s + id) wave at . The presence of two phase transitions is manifested by the two jumps in the specific heat at and . The temperature dependencies of the susceptibility, penetration depth, and thermal conductivity also confirm the existence of the new phase transition. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Two phase transitions in (s + id)-wave Bardeen - Cooper - Schrieffer superconductivity |
Тип |
lett |
DOI |
10.1088/0953-8984/10/20/002 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
10 |
Первая страница |
L319 |
Последняя страница |
L325 |
Аффилиация |
Angsula Ghosh; Instituto de Física Teórica, Universidade Estadual Paulista, 01.405-900 São Paulo, São Paulo, Brazil |
Аффилиация |
Sadhan K Adhikari; Instituto de Física Teórica, Universidade Estadual Paulista, 01.405-900 São Paulo, São Paulo, Brazil |
Выпуск |
20 |