APPLICATION OF CIRCULARLY POLARIZED X-RAYS TO MAGNETIC COMPTON-SCATTERING EXPERIMENTS

被引:18
作者
SAKAI, N
ITO, M
KAWATA, H
IWAZUMI, T
ANDO, M
SHIOTANI, N
ITOH, F
SAKURAI, Y
NANAO, S
机构
[1] NATL LAB HIGH ENERGY PHYS,TSUKUBA,IBARAKI 305,JAPAN
[2] TOKYO UNIV FISHERIES,TOKYO 108,JAPAN
[3] GUNMA UNIV,FAC ENGN,KIRYU,GUNMA 376,JAPAN
[4] UNIV TOKYO,INST IND SCI,TOKYO 106,JAPAN
关键词
D O I
10.1016/0168-9002(91)90285-X
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Magnetic Compton-scattering experiments are successfully applied to the measurement of the electron-spin densities of Fe and Ni metals in momentum space. Circularly polarized 60-keV X-rays emitted from an elliptical multipole wiggler installed at the 6.5-GeV storage ring of National Laboratory for High Energy Physics (KEK) were used in these experiments. The highest statistical accuracy ever achieved is obtained. The results on ferromagnetic Fe and Ni are compared with recent band-theoretical magnetic Compton profiles calculated by Kubo and Asano using the full-potential linearized augumented-plane-wave method. Contrary to previous investigations, excellent agreement is found between the experiment and the theory. This paper also gives a brief introduction of the Compton profile, following the aim of the symposium.
引用
收藏
页码:488 / 494
页数:7
相关论文
共 44 条
  • [11] MAGNETIC-STRUCTURE OF ERBIUM
    GIBBS, D
    BOHR, J
    AXE, JD
    MONCTON, DE
    DAMICO, KL
    [J]. PHYSICAL REVIEW B, 1986, 34 (11): : 8182 - 8185
  • [12] MAGNETIC-X-RAY SCATTERING STUDIES OF HOLMIUM USING SYNCHROTRON RADIATION
    GIBBS, D
    MONCTON, DE
    DAMICO, KL
    BOHR, J
    GRIER, BH
    [J]. PHYSICAL REVIEW LETTERS, 1985, 55 (02) : 234 - 237
  • [13] SPIN-DEPENDENT COMPTON-SCATTERING FROM BOUND ELECTRONS - QUASI-RELATIVISTIC CASE
    GROTCH, H
    KAZES, E
    BHATT, G
    OWEN, DA
    [J]. PHYSICAL REVIEW A, 1983, 27 (01): : 243 - 256
  • [14] X-RAY RESONANCE EXCHANGE SCATTERING
    HANNON, JP
    TRAMMELL, GT
    BLUME, M
    GIBBS, D
    [J]. PHYSICAL REVIEW LETTERS, 1988, 61 (10) : 1245 - 1248
  • [15] DESIGN AND CONSTRUCTION OF BEAMLINE-NE1 FOR CIRCULARLY POLARIZED SYNCHROTRON RADIATION FROM THE 6-GEV TRISTAN ACCUMULATION RING
    KAWATA, H
    MIYAHARA, T
    YAMAMOTO, S
    SHIOYA, T
    KITAMURA, H
    SATO, S
    ASAOKA, S
    KANAYA, N
    IIDA, A
    MIKUNI, A
    SATO, M
    IWAZUMI, T
    KITAJIMA, Y
    ANDO, M
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1989, 60 (07) : 1885 - 1888
  • [16] INSERTION DEVICES AT THE PHOTON FACTORY - PRESENT STATUS AND FUTURE-DEVELOPMENT
    KITAMURA, H
    YAMAMOTO, S
    KAMADA, S
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1989, 60 (07) : 1407 - 1413
  • [17] TECHNIQUE FOR RELATIVISTIC SPIN-POLARIZED CALCULATIONS
    KOELLING, DD
    HARMON, BN
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1977, 10 (16): : 3107 - 3114
  • [18] USE OF ENERGY DERIVATIVE OF RADIAL SOLUTION IN AN AUGMENTED PLANE-WAVE METHOD - APPLICATION TO COPPER
    KOELLING, DD
    ARBMAN, GO
    [J]. JOURNAL OF PHYSICS F-METAL PHYSICS, 1975, 5 (11): : 2041 - 2054
  • [19] MAGNETIC COMPTON PROFILES OF IRON AND NICKEL
    KUBO, Y
    ASANO, S
    [J]. PHYSICAL REVIEW B, 1990, 42 (07): : 4431 - 4446
  • [20] ANISOTROPIC COMPTON-SCATTERING IN LIF USING SYNCHROTRON RADIATION
    LOUPIAS, G
    PETIAU, J
    [J]. JOURNAL DE PHYSIQUE, 1980, 41 (03): : 265 - 271