TRANSVERSE MAGNETIZATION STUDY OF THE PAIRING STATE OF THE HIGH-TC SUPERCONDUCTOR LUBA2CU3O7-DELTA

被引:52
作者
BUAN, J
STOJKOVIC, BP
ISRAELOFF, NE
GOLDMAN, AM
HUANG, CC
VALLS, OT
LIU, JZ
SHELTON, R
机构
[1] UNIV MINNESOTA,SCH PHYS & ASTRON,MINNEAPOLIS,MN 55455
[2] UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616
关键词
D O I
10.1103/PhysRevLett.72.2632
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The angular dependence of the in-plane transverse magnetization of an untwinned single crystal of LuBa2Cu3O7-delta has been studied in the Meissner state as a function of temperature and magnetic field. The amplitude of the Fourier component of the signal with angular period pi/2 has been found to be smaller than the theoretical prediction for a d-wave pairing state. The results are consistent with isotropic pairing, but they do not rule out nodeless anisotropic pairing states.
引用
收藏
页码:2632 / 2635
页数:4
相关论文
共 31 条
  • [11] CONCERNING THE NATURE OF HIGH-T(C) SUPERCONDUCTIVITY - SURVEY OF EXPERIMENTAL PROPERTIES AND IMPLICATIONS FOR INTERLAYER COUPLING
    HARSHMAN, DR
    MILLS, AP
    [J]. PHYSICAL REVIEW B, 1992, 45 (18) : 10684 - 10712
  • [12] THERMODYNAMIC FLUCTUATIONS IN THE HIGH-TC PEROVSKITE SUPERCONDUCTORS
    KAPITULNIK, A
    BEASLEY, MR
    CASTELLANI, C
    DICASTRO, C
    [J]. PHYSICAL REVIEW B, 1988, 37 (01): : 537 - 540
  • [13] EVIDENCE OF 2-GAP S-WAVE SUPERCONDUCTIVITY IN YBA2CU3O7-X FROM MICROWAVE SURFACE IMPEDANCE MEASUREMENTS
    KLEIN, N
    TELLMANN, N
    SCHULZ, H
    URBAN, K
    WOLF, SA
    KRESIN, VZ
    [J]. PHYSICAL REVIEW LETTERS, 1993, 71 (20) : 3355 - 3358
  • [14] RESONATING VALENCE BONDS AND D-WAVE SUPERCONDUCTIVITY
    KOTLIAR, G
    [J]. PHYSICAL REVIEW B, 1988, 37 (07): : 3664 - 3666
  • [15] LOCALIZED STATES IN A D-WAVE SUPERCONDUCTOR
    LEE, PA
    [J]. PHYSICAL REVIEW LETTERS, 1993, 71 (12) : 1887 - 1890
  • [16] MIXED S-WAVE AND D-WAVE SUPERCONDUCTIVITY IN HIGH-TC SYSTEMS
    LI, QP
    KOLTENBAH, BEC
    JOYNT, R
    [J]. PHYSICAL REVIEW B, 1993, 48 (01): : 437 - 455
  • [17] MAGNETIC-FIELD DEPENDENCE OF PLANAR COPPER AND OXYGEN SPIN-LATTICE RELAXATION RATES IN THE SUPERCONDUCTING STATE OF YBA2CU3O7
    MARTINDALE, JA
    BARRETT, SE
    OHARA, KE
    SLICHTER, CP
    LEE, WC
    GINSBERG, DM
    [J]. PHYSICAL REVIEW B, 1993, 47 (14): : 9155 - 9157
  • [18] LOW-ENERGY EXCITATIONS IN SUPERCONDUCTING LA1.86SR0.14CUO4
    MASON, TE
    AEPPLI, G
    HAYDEN, SM
    RAMIREZ, AP
    MOOK, HA
    [J]. PHYSICAL REVIEW LETTERS, 1993, 71 (06) : 919 - 922
  • [19] YBA2CU3O7 - A NEARLY ANTIFERROMAGNETIC FERMI-LIQUID
    MONTHOUX, P
    PINES, D
    [J]. PHYSICAL REVIEW B, 1993, 47 (10): : 6069 - 6081
  • [20] HIGH-TC SUPERCONDUCTIVITY IN THE ITINERANT ISING-MODEL - SPIN SINGLET PAIRING
    QUE, WM
    KIRCZENOW, G
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1989, 73 (04): : 425 - 432