METAMAGNETISM IN THE HEAVY FERMION COMPOUND CERU2SI2

被引:16
作者
EVANS, SMM
机构
[1] Department of Mathematics, Imperial College, London, SW7 2BZ
关键词
D O I
10.1016/0304-8853(92)91383-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We attempt to model the 'metamagnetic' behaviour exhibited by the heavy fermion compound CeRu2Si2 using the slave boson formulation of the periodic Anderson model. M(H) can be calculated from the mean field quasiparticle bands and we find a tendency to metamagnetism when we include the anisotropy of the hybridisation matrix element.
引用
收藏
页码:135 / 137
页数:3
相关论文
共 9 条
  • [1] MAGNETIC INSTABILITY OF A HIGHLY DEGENERATE KONDO LATTICE
    DONIACH, S
    [J]. PHYSICAL REVIEW B, 1987, 35 (04): : 1814 - 1821
  • [2] MAGNETISM AND HEAVY FERMIONS
    EDWARDS, DM
    [J]. PHYSICA B, 1991, 169 (1-4): : 271 - 276
  • [3] EVANS SMM, 1991, IN PRESS
  • [4] METAMAGNETIC CERU2SI2 - NEW PERSPECTIVES FOR HEAVY-FERMION STUDIES IN HIGH FIELDS
    MIGNOT, JM
    FLOUQUET, J
    HAEN, P
    LAPIERRE, F
    PUECH, L
    VOIRON, J
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1988, 76-7 : 97 - 104
  • [5] LARGE-ORBITAL-DEGENERACY EXPANSION FOR THE LATTICE ANDERSON MODEL
    MILLIS, AJ
    LEE, PA
    [J]. PHYSICAL REVIEW B, 1987, 35 (07): : 3394 - 3414
  • [6] MAGNETIC-SUSCEPTIBILITY OF UPT3 IN HIGH MAGNETIC-FIELDS
    MULLER, T
    JOSS, W
    [J]. PHYSICA B, 1990, 165 : 439 - 440
  • [7] ANISOTROPIC MAGNETIC PROPERTY OF KONDO LATTICE SUBSTANCE - CECU6
    ONUKI, Y
    SHIMIZU, Y
    KOMATSUBARA, T
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1985, 54 (01) : 304 - 311
  • [8] NORMAL AND SUPERCONDUCTING PHASES OF HEAVY FERMIONS
    TAILLEFER, L
    FLOUQUET, J
    LONZARICH, GG
    [J]. PHYSICA B, 1991, 169 (1-4): : 257 - 270
  • [9] EFFECTIVE MAGNETIC-MOMENTS OF HEAVY FERMIONS AND THE WILSON RATIO FOR KONDO LATTICES
    ZOU, Z
    ANDERSON, PW
    [J]. PHYSICAL REVIEW LETTERS, 1986, 57 (16) : 2073 - 2076