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.
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页码:7503 / 7510
页数:8
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