Abstract
We study the upper critical field of the A and B phases in the filled skutterudite PrOs4 Sb12 within the p+h-wave superconductivity proposed recently. In PrOs4 Sb12 the actual location of the A-B transition is controversial. Also one of us (MAM) found some of high quality single crystals with a single phase. We show here all the Hc 2(T) data obtained by Measson et al. are consistant with that of the A phase but none of them matches to the one for the B phase. Also the present model predicts the square vortex lattice when the magnetic field is parallel to the one of the crystal axis(say [0 0 1]) in the wide region of the T-H phase diagram.
Original language | English |
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Pages (from-to) | 631-633 |
Number of pages | 3 |
Journal | Journal of Magnetism and Magnetic Materials |
Volume | 310 |
Issue number | 2 SUPPL. PART 1 |
DOIs | |
State | Published - Mar 2007 |
Externally published | Yes |
Funding
KM, DP and HW acknowledge gratefully the hospitality of the Max–Plank Institute for the physics of komplex systems at Dresden, where the part of this work was done. HW also thanks the support from the Korean Research Foundation (KRF) through Grant No. R05-2004-000-10814.
Funders | Funder number |
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Korean Research Foundation |
Keywords
- PrOs Sb
- Triplet superconductivity
- Upper critical field
- Vortex lattice