PHONON EFFECTS AT THE METAMAGNETIC TRANSITION IN CERU2SI2

被引:43
作者
BRULS, G [1 ]
WEBER, D [1 ]
LUTHI, B [1 ]
FLOUQUET, J [1 ]
LEJAY, P [1 ]
机构
[1] CNRS,CTR RECH TRES BASSER TEMP,F-38042 GRENOBLE,FRANCE
来源
PHYSICAL REVIEW B | 1990年 / 42卷 / 07期
关键词
D O I
10.1103/PhysRevB.42.4329
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present experiments and model calculations concerning the metamagnetic transition in CeRu2Si2. Our sound velocity, sound attenuation (down to 60 mK), and ac magnetic susceptibility measurements (down to 20 mK) all show strong anomalies near the critical magnetic field of this transition. We can account for this behavior using scaling arguments and a more microscopic model based on the Kondo volume collapse. © 1990 The American Physical Society.
引用
收藏
页码:4329 / 4333
页数:5
相关论文
共 16 条
  • [1] KONDO VOLUME COLLAPSE AND THE GAMMA-]ALPHA TRANSITION IN CERIUM
    ALLEN, JW
    MARTIN, RM
    [J]. PHYSICAL REVIEW LETTERS, 1982, 49 (15) : 1106 - 1110
  • [2] METAMAGNETISM IN HEAVY-FERMION SYSTEMS
    BRENIG, W
    [J]. SOLID STATE COMMUNICATIONS, 1987, 64 (02) : 203 - 205
  • [3] METAMAGNETIC-LIKE TRANSITION IN CERU2SI2
    HAEN, P
    FLOUQUET, J
    LAPIERRE, F
    LEJAY, P
    REMENYI, G
    [J]. JOURNAL OF LOW TEMPERATURE PHYSICS, 1987, 67 (5-6) : 391 - 419
  • [4] HAMPEL G, 1989, PHYSICA B, V161, P33
  • [5] GIANT MAGNETIC GRUNEISEN PARAMETERS IN NEARLY FERROMAGNETIC AND HEAVY-FERMION SYSTEMS
    KAISER, AB
    FULDE, P
    [J]. PHYSICAL REVIEW B, 1988, 37 (10): : 5357 - 5363
  • [6] KOUROUDIS I, 1988, J MAGN MAGN MATER, V76, P315
  • [7] VOLUME EFFECT AT THE METAMAGNETIC TRANSITION IN CERU2SI2
    LACERDA, A
    DEVISSER, A
    PUECH, L
    LEJAY, P
    HAEN, P
    FLOUQUET, J
    VOIRON, J
    OKHAWA, FJ
    [J]. PHYSICAL REVIEW B, 1989, 40 (16): : 11429 - 11432
  • [8] THERMAL-PROPERTIES OF HEAVY-FERMION CERU2SI2
    LACERDA, A
    DEVISSER, A
    HAEN, P
    LEJAY, P
    FLOUQUET, J
    [J]. PHYSICAL REVIEW B, 1989, 40 (13): : 8759 - 8768
  • [9] LACERDA AH, UNPUB
  • [10] VOLUME COLLAPSE IN THE KONDO LATTICE
    LAVAGNA, M
    LACROIX, C
    CYROT, M
    [J]. PHYSICS LETTERS A, 1982, 90 (04) : 210 - 212