MAGNETIC COMPTON PROFILE AND SPIN-POLARIZED POSITRON-ANNIHILATION RADIATION IN HCP COBALT

被引:13
|
作者
MATSUMOTO, M
TOMIMOTO, K
WAKOH, S
机构
[1] University of Library and Information Science, Tsukuba 305
关键词
D O I
10.1143/JPSJ.62.2734
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A spin polarized ab initio band structure, the magnetic Compton profile (MCP) and spin polarized 2-dimensional positron annihilation radiation (SP-2DACAR) for the hcp cobalt are calculated. The calculated MCP is compared with experimental results for polycrystalline cobalt. Agreement between theoretical results and experimental ones is very good. Though there is a little disagreement for the results of SP-2DACAR, the theoretical electronic structure is in good agreement with experiment.
引用
收藏
页码:2734 / 2744
页数:11
相关论文
共 50 条
  • [21] CONTINUOUS RADIATION SPECTRA OF POSITRON-ANNIHILATION IN FLIGHT
    SHIZUMA, K
    HAMANAKA, S
    YOSHIZAWA, Y
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1980, 49 (03) : 847 - 851
  • [22] OBSERVATIONS OF DIFFUSE GALACTIC POSITRON-ANNIHILATION RADIATION
    BRIGGS, MS
    GRUBER, DE
    MATTESON, JL
    PETERSON, LE
    SPACE ASTRONOMY, 1993, 13 (12): : 709 - 713
  • [23] STUDY OF POLYMORPHOUS TRANSFORMATION IN COBALT BY POSITRON-ANNIHILATION METHOD
    DEKHTYAR, IY
    FEDCHENKO, RG
    RAFALOVSKIY, VA
    DLUBEK, G
    BRUMMER, O
    GERBER, V
    FIZIKA METALLOV I METALLOVEDENIE, 1981, 51 (02): : 343 - 348
  • [24] MOMENTUM DISTRIBUTION IN BENZENE - COMPARISON OF COMPTON-SCATTERING AND POSITRON-ANNIHILATION
    SCHRADER, DM
    KIM, JK
    APPLIED PHYSICS, 1974, 4 (03): : 249 - 256
  • [25] POSITRON-ANNIHILATION IN ALLOYS CONTAINING MAGNETIC CLUSTERS
    DEKHTYAR, IY
    MADATOVA, EG
    MINEV, MR
    SAKHAROVA, SG
    FEDCHENKO, RG
    PHYSICS LETTERS A, 1976, 56 (01) : 49 - 50
  • [26] POSITRON-ANNIHILATION AND COMPTON-SCATTERING IN COPPER SINGLE-CRYSTALS
    MUELLER, FM
    HARMON, BN
    KOELLING, DD
    FREEMAN, AJ
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1973, 18 (03): : 364 - 364
  • [27] MOMENTUM DENSITY DISTRIBUTION IN MAGNESIUM FOR COMPTON-SCATTERING AND POSITRON-ANNIHILATION
    WAKOH, S
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1981, 50 (02) : 490 - 497
  • [28] Cancellation of probe effects in measurements of spin-polarized momentum density by electron-positron annihilation
    Biasini, M.
    Rusz, J.
    JOURNAL OF PHYSICS-CONDENSED MATTER, 2006, 18 (22) : L289 - L295
  • [29] Positron wave-function effects in the measurement of the two-dimensional angular correlation of the annihilation radiation of a spin-polarized system
    Rusz, Jan
    Biasini, Maurizio
    PHYSICAL REVIEW B, 2007, 75 (23)
  • [30] SPIN POLARIZED POSITRON ANNIHILATION IN NICKEL.
    Jarlborg, T.
    Manuel, A.A.
    Mathys, Y.
    Peter, M.
    Singh, A.K.
    Walker, E.
    Journal of Magnetism and Magnetic Materials, 1985, 54-57 (Pt 2): : 1023 - 1024