VORTEX LATTICE-DISTORTIONS IN HEXAGONAL UNCONVENTIONAL SUPERCONDUCTORS

被引:3
作者
BARASH, YS
MELNIKOV, AS
机构
[1] PN LEBEDEV PHYS INST, DEPT THEORET PHYS, LENINSKY PROSPECT 53, MOSCOW 117924, RUSSIA
[2] RUSSIAN ACAD SCI, INST APPL PHYS, DEPT SOLID STATE PHYS, NIZHNII NOVGOROD 603600, RUSSIA
关键词
D O I
10.1016/0375-9601(94)90350-6
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A noticeable magnetic field dependence of the vortex lattice distortions in hexagonal unconventional superconductors is obtained below the second order phase transition line H*(T) (H*(T) < H(c2)(T)) for H perpendicular to the hexagonal axis c. A range of the Ginzburg-Landau coefficients is shown where our theoretical results are in qualitative agreement with the neutron diffraction measurements in UPt3.
引用
收藏
页码:259 / 264
页数:6
相关论文
共 32 条
[21]   ULTRASONIC DETERMINATION OF DIFFERENT PHASES IN SUPERCONDUCTING UPT3 [J].
MULLER, V ;
ROTH, C ;
MAURER, D ;
SCHEIDT, EW ;
LUDERS, K ;
BUCHER, E ;
BOMMEL, HE .
PHYSICAL REVIEW LETTERS, 1987, 58 (12) :1224-1227
[22]   NONUNITARY SUPERCONDUCTING STATE IN UPT3 [J].
OHMI, T ;
MACHIDA, K .
PHYSICAL REVIEW LETTERS, 1993, 71 (04) :625-628
[23]   LONGITUDINAL SOUND MEASUREMENTS ON UPT3 IN A MAGNETIC-FIELD [J].
QIAN, YJ ;
XU, MF ;
SCHENSTROM, A ;
BAUM, HP ;
KETTERSON, JB ;
HINKS, D ;
LEVY, M ;
SARMA, BK .
SOLID STATE COMMUNICATIONS, 1987, 63 (07) :599-602
[24]  
SAULS JA, 9371S PREPR NORD
[25]   ANISOTROPY OF THE MAGNETIC-FIELD-INDUCED PHASE-TRANSITION IN SUPERCONDUCTING UPT3 [J].
SCHENSTROM, A ;
XU, MF ;
HONG, Y ;
BEIN, D ;
LEVY, M ;
SARMA, BK ;
ADENWALLA, S ;
ZHAO, Z ;
TOKUYASU, T ;
HESS, DW ;
KETTERSON, JB ;
SAULS, JA ;
HINKS, DG .
PHYSICAL REVIEW LETTERS, 1989, 62 (03) :332-335
[26]  
TAKANAKA K, 1977, ANISOTROPY EFFECTS T, V2, P93
[27]   VORTEX STATES IN AN UNCONVENTIONAL SUPERCONDUCTOR AND THE MIXED PHASES OF UPT3 [J].
TOKUYASU, TA ;
HESS, DW ;
SAULS, JA .
PHYSICAL REVIEW B, 1990, 41 (13) :8891-8903
[28]   ON THE VORTEX LATTICE TRANSITION IN HEAVY-FERMIONIC UPT3 [J].
VOLOVIK, GE .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1988, 21 (08) :L221-L224
[29]   UPT3 - SPECIFIC-HEAT, CRITICAL FIELDS, AND THE GINZBURG-LANDAU MODELS FOR THE SUPERCONDUCTING PHASE-DIAGRAM [J].
VORENKAMP, T ;
DEVISSER, A ;
WESTER, R ;
MENOVSKY, AA ;
FRANSE, JJM ;
KNETSCH, EA .
PHYSICAL REVIEW B, 1993, 48 (09) :6385-6399
[30]   SUBSTITUTION STUDIES AND THE NATURE OF SUPERCONDUCTIVITY IN UPT3 [J].
VORENKAMP, T ;
ARONSON, MC ;
KOZIOL, Z ;
BAKKER, K ;
FRANSE, JJM ;
SMITH, JL .
PHYSICAL REVIEW B, 1993, 48 (09) :6373-6384