WAVE-VECTOR AND SPIN-FLOP TRANSITIONS IN CUBIC FEGE

被引:9
作者
PLUMER, ML [1 ]
机构
[1] UNIV SHERBROOKE,DEPT PHYS,SHERBROOKE J1K 2R1,QUEBEC,CANADA
关键词
D O I
10.1088/0953-8984/2/36/013
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Recent neutron diffraction data showing unusual temperature and magnetic-field-induced magnetic reordering in the helical spin-density wave phase of cubic FeFe are analysed in terms of a Landau-type free energy previously used to study related phenomena in isostructural MnSi. The predicted magnetic phase diagrams (H-T) exhibit novel types of first-order and second-order wavevector and spin reorientation phase transitions.
引用
收藏
页码:7503 / 7510
页数:8
相关论文
共 21 条
[1]   CRITICAL BEHAVIOR OF ANISOTROPIC CUBIC SYSTEMS [J].
AHARONY, A .
PHYSICAL REVIEW B, 1973, 8 (09) :4270-4273
[2]   THEORY OF HELICAL MAGNETIC-STRUCTURES AND PHASE-TRANSITIONS IN MNSI AND FEGE [J].
BAK, P ;
JENSEN, MH .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1980, 13 (31) :L881-L885
[3]  
Belov K. P., 1976, Soviet Physics - Uspekhi, V19, P574, DOI 10.1070/PU1976v019n07ABEH005274
[4]   MAGNETOSTRICTION IN THE SPIN-DENSITY-WAVE PHASE OF MNSI [J].
FRANUSMUIR, E ;
PLUMER, ML ;
FAWCETT, E .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1984, 17 (06) :1107-1114
[5]   NATURE OF SPIN-REORIENTATION TRANSITIONS [J].
HORNER, H ;
VARMA, CM .
PHYSICAL REVIEW LETTERS, 1968, 20 (16) :845-&
[6]   CRITICAL BEHAVIOR OF SPIN-REORIENTATION PHASE-TRANSITIONS [J].
HORNREICH, RM ;
SHTRIKMAN, S .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1976, 9 (24) :L683-L686
[7]   HELICAL SPIN STRUCTURE IN MANGANESE SILICIDE MNSI [J].
ISHIKAWA, Y ;
TAJIMA, K ;
BLOCH, D ;
ROTH, M .
SOLID STATE COMMUNICATIONS, 1976, 19 (06) :525-528
[8]   MAGNETIC PHASE-DIAGRAM OF MNSI NEAR CRITICAL-TEMPERATURE STUDIED BY NEUTRON SMALL-ANGLE SCATTERING [J].
ISHIKAWA, Y ;
ARAI, M .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1984, 53 (08) :2726-2733
[9]  
KADOWAKI K, 1982, J PHYS SOC JPN, V51, P2433, DOI 10.1143/JPSJ.51.2433
[10]   HELICAL SPIN-DENSITY WAVE DUE TO ANTISYMMETRIC EXCHANGE INTERACTION [J].
KATAOKA, M ;
NAKANISHI, O .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1981, 50 (12) :3888-3896