RECONSTRUCTION OF INTERNAL MAGNETIZATION DENSITY DISTRIBUTIONS OF IRON AND NICKEL BY THE MAXIMUM-ENTROPY METHOD

被引:1
作者
DOBRZYNSKI, L
PAPOULAR, RJ
SAKATA, M
机构
[1] WARSAW UNIV BRANCH,INST PHYS,PL-15424 BIALYSTOK,POLAND
[2] BROOKHAVEN NATL LAB,DEPT PHYS,NEW YORK,NY 11973
[3] CENS,LAB LEON BRILLOUIN,F-91191 GIF SUR YVETTE,FRANCE
[4] NAGOYA UNIV,DEPT APPL PHYS,NAGOYA,AICHI,JAPAN
关键词
D O I
10.1016/0304-8853(94)01134-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The results of reanalysis of magnetic form factors of iron and nickel are presented. It is shown that one can reconstruct the magnetization density distributions in these metals with the strictly positive values only. If one allows for the negative magnetization, it appears in rather well localized portions of the unit cell.
引用
收藏
页码:53 / 54
页数:2
相关论文
共 13 条
[1]   SPIN-DEPENDENT MOMENTUM DISTRIBUTION IN IRON STUDIED WITH CIRCULARLY POLARIZED SYNCHROTRON RADIATION [J].
COOPER, MJ ;
LAUNDY, D ;
CARDWELL, DA ;
TIMMS, DN ;
HOLT, RS ;
CLARK, G .
PHYSICAL REVIEW B, 1986, 34 (08) :5984-5987
[2]  
DOBRZYNSKI L, 1974, INR1493IIPSA REP
[3]   A PROJECTION OPERATOR METHOD FOR THE ANALYSIS OF MAGNETIC NEUTRON FORM-FACTORS [J].
KAPRZYK, S ;
VANLAAR, B ;
MANIAWSKI, F .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1981, 23 (01) :105-114
[4]   MAGNETIC COMPTON PROFILES OF IRON AND NICKEL [J].
KUBO, Y ;
ASANO, S .
PHYSICAL REVIEW B, 1990, 42 (07) :4431-4446
[5]   NEUTRON MAGNETIC FORM-FACTORS OF NI-RICH NIV ALLOYS [J].
MANIAWSKI, F ;
VANLAAR, B ;
KAPRZYK, S .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1981, 11 (09) :1895-1900
[6]   MAGNETIC MOMENT DISTRIBUTION OF NICKEL METAL [J].
MOOK, HA .
PHYSICAL REVIEW, 1966, 148 (02) :495-&
[7]   MAXIMUM-ENTROPY RECONSTRUCTION OF SPIN-DENSITY MAPS IN CRYSTALS FROM POLARIZED NEUTRON-DIFFRACTION DATA [J].
PAPOULAR, RJ ;
GILLON, B .
EUROPHYSICS LETTERS, 1990, 13 (05) :429-434
[8]  
PAPOULAR RJ, 1990, I PHYS C SER, V107, P101
[9]   MAXIMUM-ENTROPY-METHOD ANALYSIS OF NEUTRON-DIFFRACTION DATA [J].
SAKATA, M ;
UNO, T ;
TAKATA, M ;
HOWARD, CJ .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1993, 26 :159-165
[10]   3-DIMENSIONAL MOMENTUM DENSITY OF MAGNETIC ELECTRONS IN FERROMAGNETIC IRON [J].
TANAKA, Y ;
SAKAI, N ;
KUBO, Y ;
KAWATA, H .
PHYSICAL REVIEW LETTERS, 1993, 70 (10) :1537-1540