MAGNETIC EXCITATIONS IN FERROMAGNETIC CESB

被引:14
作者
FURRER, A [1 ]
HALG, W [1 ]
HEER, H [1 ]
机构
[1] SWISS FED INST TECHNOL,FESTKORPERPHYS LAB,CH-8093 ZURICH,SWITZERLAND
关键词
D O I
10.1063/1.327101
中图分类号
O59 [应用物理学];
学科分类号
摘要
The magnetic excitation spectrum of ferromagnetic CeSb has been studied by neutron inelastic scattering at 4.2 K and 41.7 kOe for wave vectors along the <100≳ and <110≳ directions. Two dispersion branches have been resolved and analyzed in terms of crystal-field, bilinear and quadrupolar pair interactions. We find that the quadrupolar coupling is the dominant interaction and the bilinear exchange exhibits a strong directional anisotropy.
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页码:2040 / 2042
页数:3
相关论文
共 13 条
[1]   EXCITATIONS IN KCOF3 .2. THEORETICAL [J].
BUYERS, WJL ;
HOLDEN, TM ;
SVENSSON, EC ;
COWLEY, RA ;
HUTCHING.MT .
JOURNAL OF PHYSICS PART C SOLID STATE PHYSICS, 1971, 4 (14) :2139-&
[2]  
COOPER BR, 1971, J PHYS PARIS C1 S, V32, P1026
[3]  
COOPER BR, UNPUBLISHED
[4]   MAGNETIC PHASE-TRANSITIONS OF CESB .1. ZERO APPLIED MAGNETIC-FIELD [J].
FISCHER, P ;
LEBECH, B ;
MEIER, G ;
RAINFORD, BD ;
VOGT, O .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1978, 11 (02) :345-364
[5]   MAGNETIC EXCITATIONS IN NEODYMIUM ANTIMONIDE [J].
FURRER, A ;
BUYERS, WJL ;
NICKLOW, RM ;
VOGT, O .
PHYSICAL REVIEW B, 1976, 14 (01) :179-187
[6]  
HEER H, 1978, THESIS EIDG TH ZURIC
[7]  
HESSEL N, UNPUBLISHED
[8]   LOW-TEMPERATURE MAGNETIC PHASE-TRANSITIONS OF CEBI AND CESB [J].
HULLIGER, F ;
LANDOLT, M ;
OTT, HR ;
SCHMELCZER, R .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1975, 20 (3-4) :269-284
[9]   MAGNETIC PHASE-TRANSITIONS OF CESB .2. EFFECTS OF APPLIED MAGNETIC-FIELDS [J].
MEIER, G ;
FISCHER, P ;
HALG, W ;
LEBECH, B ;
RAINFORD, BD ;
VOGT, O .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1978, 11 (06) :1173-1186
[10]   MAGNETIC-ION-LATTICE INTERACTION - RARE-EARTH ANTIMONIDES [J].
MULLEN, ME ;
LUTHI, B ;
WANG, PS ;
BUCHER, E ;
LONGINOTTI, LD ;
MAITA, JP ;
OTT, HR .
PHYSICAL REVIEW B, 1974, 10 (01) :186-199