SPIN-WAVES IN A REENTRANT SPIN-GLASS FEXMN1-XTIO3

被引:1
|
作者
YOSHIZAWA, H [1 ]
MORI, H [1 ]
MITSUDA, S [1 ]
ARUGA, H [1 ]
KAWANO, H [1 ]
EBII, S [1 ]
ITO, A [1 ]
机构
[1] OCHANOMIZU UNIV,DEPT PHYS,TOKYO 112,JAPAN
来源
PHYSICA B | 1992年 / 180卷 / pt A期
关键词
D O I
10.1016/0921-4526(92)90709-2
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We report systematic measurements of spin wave excitations in a well-characterized antiferromagnetic-based re-entrant spin glass system FexMn1-xTiO3. For the re-entrant spin glass sample, with x-0.60, no softening was observed. The nature of excitation spectra is controlled by the degree of disorder through the geometrical correlation length.
引用
收藏
页码:209 / 210
页数:2
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