Автор | A Yaouanc |
Автор | P Dalmas de Réotier |
Автор | A Huxley |
Автор | J Flouquet |
Автор | P Bonville |
Автор | P C M Gubbens |
Автор | A M Mulders |
Дата выпуска | 1998-11-02 |
dc.description | We report muon spin rotation measurements of the temperature dependence and anisotropy of the magnetic field penetration lengths in the heavy fermion superconductor . We observe a strong axial anisotropy. At 0.05 K we obtain for the penetration length parallel and perpendicular to the c axis (150) Å and (130) Å, respectively. at low temperatures excludes a superconducting order parameter in the B phase with only a line of nodes in the equatorial plane of the Fermi surface. The combined analysis of and measured in the B phase favours an hybrid order parameter with point nodes at the poles and a line of nodes at the equatorial plane. The A phase is characterized by a larger density of nodes than the B phase. |
Формат | application.pdf |
Издатель | Institute of Physics Publishing |
Название | Strong axial anisotropy of the magnetic penetration length in superconducting |
Тип | paper |
DOI | 10.1088/0953-8984/10/43/023 |
Electronic ISSN | 1361-648X |
Print ISSN | 0953-8984 |
Журнал | Journal of Physics: Condensed Matter |
Том | 10 |
Первая страница | 9791 |
Последняя страница | 9798 |
Выпуск | 43 |